List of minor planet discoverers
This is a list of all astronomers who are credited by the Minor Planet Center (MPC) with the discovery of one or several minor planets.[1] A second table lists all institutional discoverers of minor planets such as observatories and surveys (see § Discovering dedicated institutions). As of November 2016, the MPC credits a total of 480,806 numbered minor planets to 1,007 astronomers and 235 dedicated institutions, respectively.
For a detailed description of the table's content, see § Notes.
Discovering astronomers
| Astronomer | Discoveries | DOB–DOD | Country | Link-label; info, links and notes | Name(s) at MPC | Cls | 
|---|---|---|---|---|---|---|
| Hiroshi Abe (astronomer) | 28 | 1958–pres. |  | H. Abe; cite: MPC | H. Abe |  | 
| Masanao Abe | 2 | n.a. |  | M. Abe; disc: MPC and MPC | M. Abe |  | 
| Mark Abraham (astronomer) | 3 | n.a. |  | M. Abraham; amateur, Src | M. Abraham |  | 
| Christopher Aikman | 4 | n.a. |  | G. C. L. Aikman; | G. C. L. Aikman |  | 
| Makio Akiyama | 16 | 1950–pres. |  | M. Akiyama; Susono Observatory, MPC | M. Akiyama |  | 
| Vladimir Albitsky | 10 | 1891–1951 |   | V. Albitskij; Simeiz Observatory, MPC | V. Albitskij |  | 
| Gregory Scott Aldering | 4 | 1962–pres. |  | G. Aldering; cite: MPC | G. Aldering |  | 
| Heikki A. Alikoski | 13 | 1912–1997 |  | H. Alikoski; Turku Obs., cite: MPC | H. Alikoski |  | 
| Éric J. Allen | 1 | n.a. |  | É. J. Allen; disc: MPC | E. J. Allen |  | 
| Rhiannon Lynne Allen | 3 | n.a. |  | R. L. Allen; disc: MPC, MPC and MPC | R. L. Allen; L. Allen |  | 
| Jeff T. Alu | 24 | 1966–pres. |  | J. Alu; amateur, cite: MPC | J. Alu |  | 
| Leonard L. Amburgey | 2 | 1945–pres. |  | L. L. Amburgey; amateur, disc: MPC and MPC | L. L. Amburgey |  | 
| A. David Andrews | 1 | 1933–pres. |  | A. D. Andrews; disc: MPC | A. D. Andrews |  | 
| Milan Antal | 17 | 1935–1999 |  | M. Antal; cite: MPC | M. Antal |  | 
| Plinio Antolini | 4 | 1920–2012 |  | P. Antolini; it:wiki, amateur | P. Antolini |  | 
| Pierre Antonini | 35 | n.a. |  | P. Antonini; amateur, MPC | P. Antonini |  | 
| Masakatsu Aoki | 2 | 1957–pres. |  | M. Aoki; amateur | M. Aoki |  | 
| Rolf Apitzsch | 72 | 1943–pres. |  | R. Apitzsch; amateur, de:wiki, MPC | R. Apitzsch |  | 
| Masaru Arai | 45 | 1952–pres. |  | M. Arai; | M. Arai |  | 
| Hiroshi Araki | 3 | n.a. |  | H. Araki; | H. Araki |  | 
| Sylvain Arend | 51 | 1902–1992 | .svg.png) | S. Arend; MPC | S. J. Arend |  | 
| Claire Armstrong | 1 | n.a. |  | C. Armstrong; amateur, wife of M. Armstrong, disc: MPC | C. Armstrong |  | 
| Mark Armstrong (astronomer) | 2 | 1958–pres. |  | M. Armstrong; amateur, husband of C. Armstrong | M. Armstrong |  | 
| Atsuo Asami | 7 | n.a. |  | A. Asami; | A. Asami |  | 
| David J. Asher | 10 | 1966–pres. |  | D. J. Asher; MPC | D. J. Asher |  | 
| Karl Augustesen | 6 | 1945–pres. |  | K. Augustesen; MPC | K. Augustesen |  | 
| Walter Baade | 10 | 1893–1960 |  | W. Baade; MPC | W. Baade |  | 
| Ulrika Babiaková | 14 | 1976–2002 |  | U. Babiaková; MPC | U. Babiakova |  | 
| Paolo Bacci | 1 | 1968–pres. |  | P. Bacci; cite: MPC | P. Bacci |  | 
| Hannes Bachleitner | 2 | 1965–pres. |  | H. Bachleitner; also Johannes Bachleitner, amateur, cite: MPC, disc: MPC and MPC | H. Bachleitner |  | 
| Solon Irving Bailey | 1 | 1854–1931 |  | S. I. Bailey; disc: MPC | S. I. Bailey |  | 
| David D. Balam | 55 | n.a. |  | D. D. Balam; MPC | D. D. Balam |  | 
| Loren C. Ball | 107 | 1948–pres. |  | L. Ball; amateur | L. Ball |  | 
| Thomas J. Balonek | 9 | n.a. |  | T. J. Balonek; | T. J. Balonek; T. Balonek |  | 
| Odette Bancilhon | 1 | 1908–1998 |  | O. Bancilhon; cite: MPC, disc: MPC | O. Bancilhon |  | 
| Susan Banh | 1 | n.a. |  | S. Banh; disc: MPC, it:wiki | S. Banh |  | 
| Nigel P. Bannister | 1 | n.a. |  | N. P. Bannister; (University of Leicester), disc: MPC | N. P. Bannister |  | 
| Yoshiaki Banno | 1 | 1952–1991 |  | Y. Banno; cite: MPC, disc: MPC | Y. Banno |  | 
| Cesare Barbieri | 7 | 1942–pres. |  | C. Barbieri; cite: MPC | C. Barbieri |  | 
| John C. Barentine | 1 | 1976–pres. |  | J. C. Barentine; cite: MPC, disc: MPC | J. C. Barentine |  | 
| Kristina M. Barkume | 1 | n.a. |  | K. M. Barkume; disc: MPC, it:wiki | K. M. Barkume |  | 
| Ewan Barr | 5 | n.a. |  | E. Barr; it:wiki | E. Barr |  | 
| Sergio Barros | 7 | n.a. |  | S. Barros; it:wiki | S. Barros |  | 
| Sandro Bartolini | 1 | n.a. |  | S. Bartolini; disc: MPC | S. Bartolini |  | 
| Maria A. Barucci | 3 | n.a. |  | M. A. Barucci; cite: MPC, disc: MPC, MPC, MPC | M. A. Barucci; M. Barucci |  | 
| Ivo Baueršíma | 1 | 1931–pres. |   | I. Baueršíma; disc: MPC, de:wiki | I. Bauersima |  | 
| Johann M. Baur | 15 | 1930–2007 |  | J. M. Baur; amateur, cite: MPC, de:wiki | J. M. Baur |  | 
| David E. Beatty | 1 | n.a. |  | D. Beatty; disc: MPC, it:wiki | D. Beatty |  | 
| Andrew C. Becker | 605 | 1973–pres. |  | A. C. Becker; cite: MPC, it:wiki | A. C. Becker |  | 
| Jim Bedient | 6 | n.a. |  | J. Bedient; | J. Bedient |  | 
| E. S. Beeson | 1 | n.a. |  | E. S. Beeson; disc: MPC | E. S. Beeson |  | 
| Raoul Behrend | 12 | 1964–pres. |  | R. Behrend; cite: MPC, fr:wiki | R. Behrend |  | 
| Bruce Edward Behymer | 1 | 1983–pres. |  | B. E. Behymer; disc: MPC, it:wiki | B. E. Behymer |  | 
| Sergey Belyavsky | 36 | 1883–1953 |  | S. Belyavskyj; | S. Beljavskij |  | 
| Graham E. Bell | 56 | n.a. |  | G. Bell; | G. Bell |  | 
| Federico Bellini | 3 | n.a. |  | F. Bellini; it:wiki | F. Bellini |  | 
| Yuri A. Belyaev | 7 | n.a. |  | Yu. A. Belyaev; it:Jurij A. Beljaev, fr:Iouri Beliaïev, | Yu. A. Belyaev |  | 
| Denis Bergeron | 2 | 1956–pres. |  | D. Bergeron; it:wiki | D. Bergeron |  | 
| Fabrizio Bernardi | 7 | 1972–pres. |  | F. Bernardi; MPC | F. Bernardi |  | 
| Laurent Bernasconi | 12 | 1966–pres. |  | L. Bernasconi; amateur, MPC, fr:wiki | L. Bernasconi |  | 
| K. Berney | 1 | n.a. |  | K. Berney; MPC | K. Berney |  | 
| Gary M. Bernstein | 3 | n.a. |  | G. Bernstein; | G. Bernstein |  | 
| Emanuel Bettelheim | 1 | n.a. |  | E. Bettelheim; disc: MPC | E. Bettelheim |  | 
| Francesco Biasci | 1 | n.a. |  | F. Biasci; disc: MPC | F. Biasci |  | 
| Wolf Bickel | 658 | 1942–pres. |  | W. Bickel; amateur, MPC | W. Bickel |  | 
| Jamie Biggs | 1 | n.a. |  | J. Biggs; disc: MPC | J. Biggs |  | 
| Guillaume Bigourdan | 1 | 1851–1932 |  | G. Bigourdan; disc: MPC | G. Bigourdan |  | 
| Gary W. Billings | 6 | n.a. |  | G. W. Billings; MPC, amateur, fr:wiki | G. W. Billings |  | 
| Richard P. Binzel | 3 | 1958–pres. |  | R. P. Binzel; MPC | R. P. Binzel |  | 
| Kurt Birkle | 9 | 1939–2010 |  | K. Birkle; MPC, de:wiki | K. Birkle |  | 
| Peter Birtwhistle | 85 | 1958–pres. |  | P. Birtwhistle; MPC, amateur, Src | P. Birtwhistle |  | 
| Manolo Blasco | 5 | n.a. |  | M. Blasco; it:wiki | M. Blasco |  | 
| Adam Block (astronomer) | 1 | 1973–pres. |  | A. Block; disc: MPC, it:wiki | A. Block |  | 
| Andrea Boattini | 1 | 1969–pres. |  | A. Boattini; MPC | A. Boattini |  | 
| Hermann Boehnhardt | 1 | n.a. |  | H. Boehnhardt; disc: MPC | H. Boehnhardt |  | 
| Andreas Boeker | 2 | 1964–2011 |  | A. Boeker; amateur,[2] cite: MPC, disc: MPC and MPC, it:wiki | A. Boeker |  | 
| Michel Bœuf | 12 | n.a. |  | M. Boeuf; it:wiki | M. Boeuf |  | 
| Henri M. J. Boffin | 11 | n.a. | .svg.png) | H. Boffin; | H. M. J. Boffin; H. Boffin |  | 
| Alfred Bohrmann | 9 | 1904–2000 |  | A. Bohrmann; MPC | A. Bohrmann |  | 
| Tom Boles | 1 | 1944–pres. |   | T. Boles; amateur, cite: MPC, disc: MPC | T. Boles |  | 
| Dennis Borgman | 1 | n.a. |  | D. Borgman; disc: MPC | D. Borgman |  | 
| Freimut Börngen | 538 | 1930–pres. |  | F. Börngen; MPC | F. Borngen |  | 
| Alphonse Borrelly | 18 | 1842–1926 |  | A. Borrelly; MPC→DoMP | A. Borrelly |  | 
| Grégoire Bourban | 2 | n.a. |  | G. Bourban; disc: MPC and MPC | G. Bourban |  | 
| Paul Bourgeois | 1 | 1898–1974 | .svg.png) | P. Bourgeois; it:wiki, disc: MPC | P. Bourgeois |  | 
| Edward L. G. Bowell | 571 | 1943–pres. |  | E. Bowell; MPC | E. Bowell |  | 
| Louis Boyer (astronomer) | 40 | 1901–1999 |  | L. Boyer; MPC | L. Boyer |  | 
| Richard P. Boyle | 2 | 1943–pres. |  | R. P. Boyle; Src, disc: MPC and MPC | R. P. Boyle |  | 
| Joseph L. Brady | 1 | n.a. |  | J. L. Brady; disc: MPC,it:wiki | J. L. Brady |  | 
| Nigel Brady (astronomer) | 7 | n.a. |  | N. Brady; | N. Brady |  | 
| Steve Brady (astronomer) | 2 | n.a. |  | S. Brady; disc: MPC and MPC, it:wiki | S. Brady |  | 
| Alexis Brandeker | 4 | 1974–pres. |  | A. Brandeker; | A. Brandeker |  | 
| Vanja Brcic | 2 | n.a. |  | V. Brcic; it:wiki | V. Brcic |  | 
| John Broughton | 1171 | 1952–pres. |  | J. Broughton; amateur, MPC | J. Broughton |  | 
| Jeffery A. Brown | 1 | n.a. |  | J. A. Brown; Src, disc: MPC | J. A. Brown |  | 
| Michael E. Brown | 23 | 1965–pres. |  | M. E. Brown; MPC | M. E. Brown |  | 
| Ladislav Brožek | 23 | 1952–pres. |  | L. Brožek; | L. Brozek |  | 
| Jim Bruton | 2 | n.a. |  | J. Bruton; MPC, MPC, (James Bruton), Src | J. Bruton |  | 
| Dan Bruton | 5 | 1967–pres. |  | W. D. Bruton; fr:wiki | W. D. Bruton |  | 
| Jacobus Albertus Bruwer | 4 | 1915–pres. |  | J. A. Bruwer; MPC, it:wiki | J. A. Bruwer |  | 
| Emil Buchar | 1 | 1901–1979 |  | E. Buchar; MPC, it:wiki | E. Buchar |  | 
| Marc W. Buie | 880 | 1958–pres. |  | M. W. Buie; MPC | M. W. Buie |  | 
| Christian Buil | 5 | n.a. |  | C. Buil; amateur, MPC, fr:wiki | C. Buil |  | 
| Geoffrey Burks | 1 | n.a. |  | G. Burks; disc: MPC | G. Burks |  | 
| Matthew R. Burleigh | 1 | n.a. |  | M. R. Burleigh; disc: MPC | M. R. Burleigh |  | 
| Bella A. Burnasheva | 13 | 1944–pres. |  | B. A. Burnasheva; MPC | B. A. Burnasheva |  | 
| Robert Burnham Jr. | 1 | 1931–1993 |  | R. Burnham; MPC | R. Burnham |  | 
| Joseph A. Burns | 1 | 1941–pres. |  | J. A. Burns; disc: MPC | J. A. Burns |  | 
| Schelte J. Bus | 1680 | 1956–pres. |  | S. J. Bus; MPC | S. J. Bus |  | 
| Matthias Busch | 11 | 1968–pres. |  | M. Busch; amateur[2] | M. Busch |  | 
| Philippe Buttani | 1 | 1966–pres. |  | P. Buttani; amateur, disc: MPC, fr:wiki | P. Buttani |  | 
| Luca Buzzi | 7 | 1982–pres. |  | L. Buzzi; it:wiki | L. Buzzi |  | 
| Rodolfo Calanca | 1 | n.a. |  | R. Calanca; disc: MPC, it:wiki | R. Calanca |  | 
| Michael P. Candy | 3 | 1928–1994 |  | M. P. Candy; it:wiki | M. P. Candy |  | 
| Albino Carbognani | 1 | n.a. |  | A. Carbognani; disc: MPC | A. Carbognani |  | 
| Luigi Carnera | 16 | 1875–1962 |  | L. Carnera; | L. Carnera |  | 
| Don W. Carona | 1 | n.a. |  | D. W. Carona; disc: MPC | D. W. Carona |  | 
| Alfredo Caronia | 4 | n.a. |  | A. Caronia; it:wiki | A. Caronia |  | 
| Rafael Carrasco Garrorena | 1 | 1902–1981 |  | R. Carrasco; it:wiki | R. Carrasco |  | 
| Uri Carsenty | 1 | 1942–pres. |  | U. Carsenty; disc: MPC, fr:wiki | U. Carsenty |  | 
| Claudio Casacci | 4 | 1958–pres. |  | C. Casacci; | C. Casacci |  | 
| James Len Casady | 3 | n.a. |  | L. Casady; | L. Casady |  | 
| Ferrán Casarramona | 2 | n.a. |  | F. Casarramona; it:wiki | F. Casarramona |  | 
| Ricard Casas (astronomer) | 2 | n.a. |  | R. Casas; it:wiki | R. Casas |  | 
| Flavio Castellani | 6 | n.a. |  | F. Castellani; it:wiki | F. Castellani |  | 
| Vincenzo Silvano Casulli | 192 | 1944–pres. |  | V. S. Casulli; amateur, MPC | V. S. Casulli |  | 
| Gabriele Cattani | 18 | n.a. |  | G. Cattani; | G. Cattani |  | 
| Cyril Cavadore | 4 | 1969–pres. |  | C. Cavadore; MPC, it:wiki | C. Cavadore |  | 
| Marco Cavagna | 19 | 1958–2005 |  | M. Cavagna; amateur, MPC | M. Cavagna |  | 
| G. Cavalletti | 1 | n.a. |  | G. Cavalletti; MPC | G. Cavalletti |  | 
| Anthony J. Cecce | 18 | n.a. |  | A. J. Cecce; fr:wiki | A. J. Cecce |  | 
| Vasco Cecchini | 2 | 1932–pres. |  | V. Cecchini; amateur, it:wiki | V. Cecchini |  | 
| E. Černis | 1 | n.a. |  | E. Černis; disc: MPC | E. Cernis |  | 
| Kazimieras Černis | 111 | 1958–pres. |  | K. Černis; | K. Cernis |  | 
| Vincenzo Cerulli | 1 | 1859–1927 |  | V. Cerulli; MPC | V. Cerulli |  | 
| Carlos Ulrrico Cesco | 19 | 19XX–1987 |  | C. U. Cesco; | C. U. Cesco |  | 
| Mario R. Cesco | 6 | n.a. |  | M. R. Cesco; it:wiki, son of C. U. Cesco | M. R. Cesco |  | 
| Brian C. Chaboyer | 1 | n.a. |  | B. Chaboyer; IAU, disc: MPC | B. Chaboyer |  | 
| Jean Chacornac | 6 | 1823–1873 |  | J. Chacornac; | J. Chacornac |  | 
| Marcus Tristan Chamberlin | 2 | n.a. |  | M. T. Chamberlin; MPC | M. T. Chamberlin |  | 
| Zhang Jiaxiang | 1 | 1932–pres. |  | C.-H. Chang; disc: MPC | C.-H. Chang |  | 
| Man-Ti Chang | 5 | n.a. |  | M.-T. Chang; | M.-T. Chang |  | 
| Zhāng Yùzhé | 1 | 1902–1986 |  | Y. C. Chang; disc: MPC | Y. C. Chang |  | 
| Auguste Charlois | 99 | 1864–1910 |  | A. Charlois; | A. Charlois |  | 
| Robin Chassagne | 1 | 1962–pres. |  | R. Chassagne; disc: MPC, it:wiki | R. Chassagne |  | 
| Robert Chemin | 1 | n.a. |  | R. Chemin; disc: MPC, it:wiki | R. Chemin |  | 
| Jun Chen | 10 | n.a. |   | J. Chen; | J. Chen |  | 
| Tao Chen (astronomer) | 3 | n.a. |  | T. Chen; MPC | T. Chen |  | 
| Lyudmila Chernykh | 267 | 1935–pres. |   | L. I. Chernykh; | L. I. Chernykh |  | 
| Nikolai Chernykh | 537 | 1931–2004 |   | N. S. Chernykh; full: Nikolai Stepanovich Chernykh | N. S. Chernykh |  | 
| Dennis K. Chesney | 38 | n.a. |  | D. K. Chesney; | D. K. Chesney |  | 
| Dimitry Chestnov | 18 | n.a. |  | D. Chestnov; | D. Chestnov; D. N. Chestnov |  | 
| Eugene Chiang | 1 | n.a. |  | E. Chiang; MPC | E. Chiang |  | 
| Paolo Chiavenna | 15 | n.a. |  | P. Chiavenna; | P. Chiavenna |  | 
| Jack B. Child | 13 | 1951–pres. |  | J. B. Child; fr:wiki | J. B. Child |  | 
| K.-J. Choo | 1 | n.a. |  | K.-J. Choo; MPC | K.-J. Choo |  | 
| Per Rex Christensen | 1 | n.a. |  | P. R. Christensen; it:wiki, MPC | P. R. Christensen |  | 
| Bernard Christophe | 86 | n.a. |  | B. Christophe; fr:wiki | B. Christophe |  | 
| Joseph Churms | 2 | 1926–1994 |  | J. Churms; it:wiki | J. Churms |  | 
| Jacqueline Ciffréo | 1 | n.a. |  | J. Ciffréo; disc: MPC, fr:wiki | J. Ciffreo |  | 
| James L. Clem | 1 | n.a. |  | J. L. Clem; disc: MPC, CV | J. L. Clem |  | 
| Roy Clingan | 59 | 1950–pres. |  | R. Clingan; it:wiki | R. Clingan |  | 
| Edwin Foster Coddington | 3 | 1870–1950. |  | E. F. Coddington; | E. F. Coddington |  | 
| S. Cofré | 11 | n.a. |  | S. Cofré; | S. Cofre |  | 
| Jérôme Eugène Coggia | 5 | 1849–1919 |  | J. Coggia; | J. Coggia |  | 
| Seth M. Cohen | 1 | n.a. |  | S. Cohen; disc: MPC | S. Cohen |  | 
| Robert Francis Coker | 4 | n.a. |  | R. Coker; it:wiki | R. Coker |  | 
| François Colas | 1 | n.a. |  | F. Colas; disc: MPC, it:wiki | F. Colas |  | 
| Simon Collander-Brown | 2 | n.a. |  | S. Collander-Brown; MPC, Src | S. Collander-Brown |  | 
| Matthew Collier (astronomer) | 2 | n.a. |  | M. Collier; fr:wiki, MPC | M. Collier |  | 
| Michael Collins (astronomer) | 50 | n.a. |  | M. Collins; fr:wiki; aka Myke Collins | M. Collins |  | 
| Ermes Colombini | 4 | n.a. |  | E. Colombini; amateur, MPC | E. Colombini |  | 
| Enrico Colzani | 1 | n.a. |  | E. Colzani; amateur, disc: MPC, it:wiki | E. Colzani |  | 
| Josep Comas i Solà | 11 | 1868–1937 |   | J. Comas i Solà; | J. Comas Sola |  | 
| Paul G. Comba | 682 | 1926–pres. |   | P. G. Comba; amateur | P. G. Comba |  | 
| Martin Connors | 1 | n.a. |  | M. Connors; disc: MPC | M. Connors |  | 
| Walter R. Cooney Jr. | 47 | n.a. |  | W. R. Cooney Jr.; | W. R. Cooney Jr. |  | 
| Pablo Cottenot | 1 | n.a. |  | P. Cottenot; MPC | P. Cottenot |  | 
| Fernand Courty | 2 | 1862–1921 |  | F. Courty; | F. Courty |  | 
| Philip Herbert Cowell | 1 | 1870–1949 |  | P. H. Cowell; disc: MPC | P. H. Cowell |  | 
| Greg Crawford | 3 | n.a. |  | G. Crawford; at Bagnall | G. Crawford |  | 
| Lucy D. Crespo da Silva | 1 | 1978–2000 |  | L. Crespo da Silva; it:wiki, MPC | L. Crespo da Silva |  | 
| Kiyoshi Kurosu | 2 | 1965–pres. |  | K. Cross; it:wiki | K. Cross |  | 
| Alex Cruz (astronomer) | 2 | n.a. |  | A. Cruz; amateur, MPC, it:wiki | A. Cruz |  | 
| Balázs Csák | 2 | n.a. |  | B. Csák; it:wiki | B. Csak |  | 
| Steve Cullen | 1 | n.a. |  | S. Cullen; LightBuckets, disc: MPC | S. Cullen |  | 
| Leland E. Cunningham | 4 | 1904–1989 |  | L. E. Cunningham; | L. E. Cunningham |  | 
| Heber Doust Curtis | 1 | 1872–1942 |  | H. D. Curtis; disc: MPC | H. D. Curtis |  | 
| Karl F. J. Cwach | 1 | n.a. |  | K. F. J. Cwach; it:wiki, amateur, MPC | K. F. J. Cwach |  | 
| Germano D'Abramo | 3 | 1973–pres. |  | G. D'Abramo; | G. D'Abramo |  | 
| Heinrich Louis d'Arrest | 1 | 1822–1875 |  | H. d'Arrest; disc: MPC | H. d'Arrest |  | 
| Ivano Dal Prete | 1 | n.a. |  | I. Dal Prete; amateur, disc: MPC, it:wiki | I. Dal Prete |  | 
| Nichole M. Danzl | 6 | n.a. |  | N. Danzl; MPC, it:wiki | N. Danzl |  | 
| E.-M. David | 1 | n.a. |  | E.-M. David; disc: MPC | E.-M. David |  | 
| Donald R. Davis | 1 | n.a. |  | D. Davis; cite: MPC, disc: MPC | D. Davis |  | 
| Richard G. Davis | 4 | n.a. |  | R. G. Davis; fr:wiki | R. G. Davis |  | 
| Matt Dawson (astronomer) | 6 | 1959–pres. |  | M. Dawson; MPC, amateur, Src | M. Dawson |  | 
| Leo Anton Karl de Ball | 1 | 1853–1916 |   | K. de Ball; disc: MPC | K. de Ball |  | 
| Peter De Cat | 18 | n.a. | .svg.png) | P. De Cat; it:wiki | P. De Cat |  | 
| Annibale de Gasparis | 9 | 1819–1892 |  | A. de Gasparis; | A. de Gasparis |  | 
| David R. De Graff | 2 | n.a. |  | D. R. De Graff; it:wiki | D. R. DeGraff |  | 
| Miguel de Pascual Martínez | 1 | n.a. |  | M. de Pascual; disc: MPC, it:wiki | M. de Pascual |  | 
| José De Queiroz | 3 | 1954–pres. |  | J. De Queiroz; amateur | J. De Queiroz |  | 
| Charles P. de Saint-Aignan | 12 | 1977–pres. |   | C. P. de Saint-Aignan; | C. P. de Saint-Aignan |  | 
| Giovanni de Sanctis | 42 | 1949–pres. |  | G. DeSanctis; | G. De Sanctis |  | 
| James A. DeYoung | 1 | n.a. |  | J. DeYoung; disc: MPC, it:wiki | J. DeYoung |  | 
| Henri Debehogne | 741 | 1928–2007 | .svg.png) | H. Debehogne; MPC | H. Debehogne |  | 
| Catherine E. Delahodde | 1 | 1974–pres. |  | C. E. Delahodde; cite: MPC, disc: MPC | C. E. Delahodde |  | 
| Joseph A. Dellinger | 74 | 1961–pres. |  | J. Dellinger; it:wiki, amateur | J. Dellinger |  | 
| Eugène Joseph Delporte | 66 | 1882–1955 | .svg.png) | E. Delporte; | E. Delporte |  | 
| Audrey C. Delsanti | 2 | 1976–pres. |  | A. C. Delsanti; Src, disc: MPC and MPC | A. C. Delsanti; A. Dalsanti |  | 
| Christophe Demeautis | 9 | n.a. |  | C. Demeautis; it:wiki, amateur | C. Demeautis |  | 
| Alíz Derekas | 3 | 1977–pres. |  | A. Derekas; | A. Derekas |  | 
| Alexander Nikolaevich Deutsch | 1 | 1901–1986 |   | A. Deutsch; disc: MPC | A. Deutsch |  | 
| Harlan Devore | 1 | n.a. |  | H. Devore; disc: MPC, Src | H. Devore |  | 
| Dennis di Cicco | 60 | 1950–pres. |  | D. di Cicco; | D. di Cicco |  | 
| Aldo Di Clemente | 1 | 1948–pres. |  | A. Di Clemente; amateur, disc: MPC | A. Di Clemente |  | 
| Andrea Di Paola | 11 | 1970–pres. |  | A. Di Paola; | A. Di Paola |  | 
| Mario Di Sora | 4 | 1961–pres. |  | M. Di Sora; it:wiki, amateur | M. Di Sora |  | 
| Wilhelm Dieckvoß | 2 | 1908–1982 |  | W. Dieckvoß; it:wiki | W. Dieckvoss |  | 
| Elizabeth R. Dillon | 1 | n.a. |  | E. R. Dillon; amateur, disc: MPC, it:wiki | E. R. Dillon |  | 
| William G. Dillon | 53 | 1957–pres. |  | W. G. Dillon; it:wiki | W. G. Dillon |  | 
| Alessandro Dimai | 1 | 1962–pres. |  | A. Dimai; amateur, MPC, it:wiki | A. Dimai |  | 
| David S. Dixon | 23 | 1947–pres. |  | D. S. Dixon; it:wiki | D. S. Dixon |  | 
| Petar Đurković | 2 | 1908–1981 |  | P. Đurković; | P. Djurkovic |  | 
| Jerzy Dobrzycki | 1 | 1927–2004 |  | J. Dobrzycki; disc: MPC, it:wiki | J. Dobrzycki |  | 
| Fabio Dolfi | 3 | 1966–pres. |  | F. Dolfi; MPC, amateur | F. Dolfi |  | 
| Sauro Donati | 22 | 1959–pres. |  | S. Donati; it:wiki, amateur | S. Donati |  | 
| Alain Doressoundiram | 1 | 1968–pres. |  | A. Doressoundiram; disc: MPC, fr:wiki | A. Doressoundiram |  | 
| François Dossin | 5 | 1927–1998 | .svg.png) | F. Dossin; fr:wiki | F. Dossin |  | 
| Luiz Duczmal | 2 | n.a. |  | L. Duczmal; MPC, MPC | L. Duczmal |  | 
| Raymond Smith Dugan | 16 | 1878–1940 |  | R. S. Dugan; MPC | R. S. Dugan |  | 
| R. Scott Dunbar | 10 | n.a. |  | R. S. Dunbar; it:wiki | R. S. Dunbar; S. Dunbar |  | 
| A. Dunn | 1 | n.a. |  | A. Dunn; disc: MPC, inferred | A. Dunn |  | 
| Philippe Dupouy | 2 | 1952–pres. |  | P. Dupouy; amateur, it:wiki, MPC | P. Dupouy |  | 
| Douglas Tybor Durig | 47 | 1961–pres. |  | D. T. Durig; it:wiki | D. T. Durig |  | 
| Chris F. Durman | 1 | n.a. |  | C. F. Durman; disc: MPC, it:wiki | C. F. Durman |  | 
| Marino Dusić | 2 | n.a. |  | M. Dusić; de:wiki | M. Dusic |  | 
| Ron Dyvig | 16 | n.a. |  | R. Dyvig; it:wiki | R. Dyvig |  | 
| Max Eastman (astronomer) | 9 | n.a. |  | M. Eastman; amateur, c.735, Src | M. Eastman |  | 
| J. Edmonds | 1 | n.a. |  | J. Edmonds; disc: MPC, inferred | J. Edmonds |  | 
| Ilgmārs Eglītis | 13 | 1951–pres. |  | I. Eglītis; fr:wiki | I. Eglitis |  | 
| Norbert Ehring | 5 | 1937–pres. |  | N. Ehring; amateur, age,[2] de:wiki | N. Ehring |  | 
| Leonid Elenin | 15 | 1981–pres. |  | L. Elenin; amateur | L. Elenin |  | 
| James L. Elliot | 1 | 1943–2011 |  | J. L. Elliot; cite: MPC, disc: MPC | J. L. Elliot |  | 
| Eric Walter Elst | 3867 | 1936–pres. | .svg.png) | E. W. Elst; MPC | E. W. Elst |  | 
| Gary P. Emerson (astronomer) | 1 | n.a. |  | G. Emerson; it:wiki | G. Emerson |  | 
| Mark Emmerich | 2 | 1967–pres. |  | M. Emmerich; amateur, Guidestar (A17), MPC, MPC age [2] | M. Emmerich |  | 
| Kin Endate | 623 | 1960–pres. |  | K. Endate; amateur, MPC | K. Endate |  | 
| Emil Ernst | 1 | 1889–1942 |  | E. Ernst; de:wiki | E. Ernst |  | 
| Gilbert A. Esquerdo | 2 | 1976–pres. |  | G. A. Esquerdo; cite: MPC, disc: MPC,MPC | G. A. Esquerdo |  | 
| N. Wyn Evans | 1 | n.a. |  | W. Evans; Src, disc: MPC | W. Evans |  | 
| Bev M. Ewen-Smith | 1 | n.a. |  | B. M. Ewen-Smith; disc: MPC, it:wiki | B. M. Ewen-Smith |  | 
| Giancarlo Fagioli | 15 | 1940–pres. |  | G. Fagioli; it:wiki, amateur | G. Fagioli |  | 
| Norman Falla | 7 | n.a |  | N. Falla; MPC | N. Falla |  | 
| Tony L. Farnham | 3 | 1964–pres. |  | T. L. Farnham; MPC, disc: MPC, MPC, MPC | T. L. Farnham |  | 
| K. L. Faul | 1 | n.a. |  | K. L. Faul; inferred, MPC | K. L. Faul |  | 
| Gina Fedon | 3 | n.a. |   | G. Fedon; it:wiki | G. Fedon |  | 
| James Ferguson (American astronomer) | 3 | 1797–1867 |  | J. Ferguson; | J. Ferguson |  | 
| M. Ferrando | 7 | n.a. |  | M. Ferrando; assumed ESP | M. Ferrando |  | 
| Rafael Ferrando | 195 | 1966–pres. |  | R. Ferrando; | R. Ferrando |  | 
| Walter Ferreri | 15 | 1948–pres. |  | W. Ferreri; | W. Ferreri |  | 
| Mario A. Ferrero | 2 | 1904–1965 |  | M. Ferrero; disc: MPC and MPC, it:wiki | M. Ferrero |  | 
| Ignacio Ramón Ferrín Vázquez | 12 | 1943–pres. |  | I. R. Ferrín; it:wiki | I. R. Ferrin; I. Ferrin |  | 
| Martin Fiedler | 5 | 1978–pres. |  | M. Fiedler; de:wiki, amateur | M. Fiedler |  | 
| Greg Fisch | 1 | n.a. |  | G. Fisch; disc: MPC, it:wiki | G. Fisch |  | 
| Alan Fitzsimmons | 15 | n.a. |  | A. Fitzsimmons; MPC, it:wiki, Src | A. Fitzsimmons |  | 
| Hans Jørn Fogh Olsen | 4 | 1943–pres. |  | H. J. Fogh Olsen; it:wiki | H. J. Fogh Olsen |  | 
| Sergio Foglia | 2 | n.a. |  | S. Foglia; amateur, disc: MPC and MPC, related: it:wiki | S. Foglia |  | 
| Wilhelm Julius Foerster | 1 | 1832–1921 |  | W. Förster; MPC, (typo MPC: Foerster/Förster, not Forster) | W. Forster |  | 
| Giuseppe Forti | 49 | 1939–2007 |  | G. Forti; | G. Forti |  | 
| Filip Fratev | 23 | n.a. |  | F. Fratev; founder A79 | F. Fratev |  | 
| Richard Fredrick | 1 | 1953–pres. |  | R. Fredrick; amateur, MPC | R. Fredrick |  | 
| T. F. Fric | 1 | n.a. |  | T. F. Fric; inferred, MPC | T. F. Fric |  | 
| Royal Harwood Frost | 1 | 1879–1950 |  | R. H. Frost; disc: MPC | R. H. Frost |  | 
| Hiroshi Fujii | 2 | n.a. |  | H. Fujii; wrong person? | H. Fujii |  | 
| Tetsuya Fujii | 22 | 1960–pres. |  | T. Fujii; amateur | T. Fujii |  | 
| Yasuhide Fujita | 3 | 1961–pres. |  | Y. Fujita; amateur, first name Yutaka?, MPC | Y. Fujita |  | 
| Hideo Fukushima | 2 | 1953–pres. |  | H. Fukushima; it:wiki | H. Fukushima |  | 
| Gábor Fűrész | 1 | 1978–pres. |  | G. Fűrész; disc: MPC, it:wiki | G. Furesz |  | 
| Toshimasa Furuta | 82 | n.a. |  | T. Furuta; | T. Furuta |  | 
| Fumihiko Futaba | 2 | n.a. |  | F. Futaba; assumed country | F. Futaba |  | 
| Marissa Gahran | 2 | n.a. |  | M. Gahran; it:wiki | M. Gahran |  | 
| Steven L. Gaiser | 1 | n.a. |  | S. L. Gaiser; inferred MPC | S. L. Gaiser |  | 
| Štefan Gajdoš | 12 | 1959–pres. |  | Š. Gajdoš; it:wiki, MPC | S. Gajdos |  | 
| Avishay Gal-Yam | 1 | n.a. |  | A. Gal-Yam; disc: MPC, assumed ISR, it:wiki | A. Gal-Yam |  | 
| Adrián Galád | 80 | n.a. |  | A. Galád; | A. Galad |  | 
| Emanuela Galliani | 1 | n.a. |  | E. Galliani; amateur, disc: MPC, it:wiki | E. Galliani |  | 
| Paul Garossino | 11 | n.a. |  | P. Garossino; assumed country per it:wiki, also "Paul G. A. Garossino" | P. Garossino |  | 
| Gordon J. Garradd | 31 | 1959–pres. |  | G. J. Garradd; amateur | G. J. Garradd |  | 
| Antonio Garrigós-Sánchez | 1 | 1961–pres. |  | A. Garrigós-Sánchez; amateur, disc: MPC, Src and Src | A. Garrigos |  | 
| Romain Gauderon | 4 | n.a. |  | R. Gauderon; it:wiki | R. Gauderon |  | 
| Michael Geffert | 5 | 1953–pres. |  | M. Geffert; fr:wiki, based on source, Koelner Stadt Anzeiger, MPC | M. Geffert |  | 
| Tom Gehrels | 4644 | 1925–2011 |   | T. Gehrels; MPC | T. Gehrels |  | 
| Oleg Geraščenko | 1 | n.a. |  | O. Geraščenko; disc: MPC, it:wiki | O. Gerashchenko |  | 
| Vladimir Gerke | 1 | n.a. |  | V. Gerke; amateur, disc: MPC, Src | V. Gerke |  | 
| Herta Gessner | 1 | n.a. |  | H. Gessner; it:wiki, MPC | H. Gessner |  | 
| Pierangelo Ghezzi | 18 | n.a. |  | P. Ghezzi; it:wiki, amateur | P. Ghezzi |  | 
| Alex R. Gibbs | 1 | 1967–pres. |  | A. R. Gibbs; amateur, disc: MPC, it:wiki | A. R. Gibbs |  | 
| James B. Gibson (astronomer) | 27 | n.a. |  | J. Gibson; it:wiki, MPC→DoMP | J. Gibson |  | 
| Henry L. Giclas | 17 | 1910–2007 |  | H. L. Giclas; MPC | H. L. Giclas |  | 
| Richard Gierlinger | 37 | 1967–pres. |  | R. Gierlinger; it:wiki, amateur, MPC | R. Gierlinger |  | 
| Richard J. Gilbrech | 1 | n.a. |  | R. J. Gilbrech; disc: MPC, inferred | R. J. Gilbrech |  | 
| Alan C. Gilmore | 42 | n.a. |  | A. C. Gilmore; MPC | A. C. Gilmore |  | 
| Valter Giuliani | 22 | 1960–pres. |  | V. Giuliani; it:wiki | V. Giuliani |  | 
| Brett J. Gladman | 18 | 1966–pres. |  | B. Gladman; MPC | B. Gladman |  | 
| Mitch Glaze | 1 | n.a. |  | M. Glaze; amateur, disc: MPC, inferred | M. Glaze |  | 
| Arianna E. Gleason | 5 | 1980–pres. |  | A. Gleason; MPC | A. Gleason |  | 
| Tom Glinos | 12 | 1960–pres. |  | T. Glinos; it:wiki, amateur | T. Glinos |  | 
| Hermann Goldschmidt | 14 | 1802–1866 |   | H. Goldschmidt; amateur | H. Goldschmidt |  | 
| David B. Goldstein (astronomer) | 1 | n.a. |  | D. B. Goldstein; disc: MPC, it:wiki | D. B. Goldstein |  | 
| Josep Juliá Gómez Donet | 1 | n.a. |  | J. J. Gomez; cite: MPC, disc: MPC, it:wiki | J. J. Gomez |  | 
| François Gonnessiat | 2 | 1856–1934 |  | F. Gonnessiat; | F. Gonnessiat |  | 
| Luis E. González | 2 | n.a. |  | L. E. González; it:wiki | L. E. Gonzalez |  | 
| Vittorio Goretti | 32 | 1939–2016 |  | V. Goretti; MPC, Src | V. Goretti |  | 
| Paul Götz | 20 | 1883–1962 |  | P. Götz; | P. Gotz |  | 
| Andrew Graham (astronomer) | 1 | 1815–1908 |  | A. Graham; disc: MPC | A. Graham |  | 
| Albert D. Grauer | 4 | 1942–pres. |  | A. D. Grauer; it:wiki | A. D. Grauer |  | 
| Tommy Grav | 3 | 1973–pres. |  | T. Grav; de:wiki, MPC | T. Grav |  | 
| Mauro Graziani | 2 | n.a. |  | M. Graziani; based on it:wiki | M. Graziani |  | 
| Robert Greimel | 1 | n.a. |  | R. Greimel; disc: MPC, Src, inferred | R. Greimel |  | 
| Dave Grennan | 2 | n.a. |  | D. Grennan; , MPC, HP, chng Dave to David Grennan | D. Grennan |  | 
| Markus Griesser (astronomer) | 10 | 1949–pres. |  | M. Griesser; amateur, MPC, de:wiki, Eschenberg Obs. | M. Griesser |  | 
| Ian P. Griffin | 26 | 1958–pres. |  | I. P. Griffin; de:wiki | I. P. Griffin |  | 
| A. Grigsby | 2 | n.a. |  | A. Grigsby; inferred, MPC, MPC | A. Grigsby |  | 
| John Gross (astronomer) | 7 | n.a. |  | J. Gross; MPC | J. Gross |  | 
| Arie William Grossman | 1 | n.a. |  | A. Grossman; disc: MPC, it:wiki | A. Grossman |  | 
| Gavril Grueff | 1 | n.a. |  | G. Grueff; disc: MPC, it:wiki | G. Grueff |  | 
| C. Gualdoni | 1 | n.a. |  | C. Gualdoni; disc: MPC, deduced country | C. Gualdoni |  | 
| Joan Guarro i Fló | 5 | n.a. |   | J. Guarro i Fló; it:wiki | J. Guarro |  | 
| Daria Guidetti | 2 | n.a. |  | D. Guidetti; | D. Guidetti |  | 
| Ernesto Guido | 6 | n.a. |  | E. Guido; | E. Guido |  | 
| Amanda Sickafoose Gulbis | 2 | n.a. |  | A. Gulbis; MPC | A. Gulbis |  | 
| Cynthia Gustava | 3 | n.a. |  | C. Gustava; it:wiki | C. Gustava |  | 
| Knut Anton Walter Gyllenberg | 1 | 1886–1952 |  | K. Gyllenberg; disc: MPC, it:wiki | K. Gyllenberg |  | 
| Bernhard Häusler | 1 | 1958–pres. |  | B. Häusler; amateur, disc: MPC, Src | B. Haeusler |  | 
| Olivier R. Hainaut | 2 | 1966–pres. | .svg.png) | O. R. Hainaut; MPC | O. R. Hainaut |  | 
| Mark Hammergren | 2 | 1964–pres. |  | M. Hammergren; it:wiki, MPC | M. Hammergren |  | 
| Terry Handley | 7 | n.a. |  | T. Handley; MPC | T. Handley |  | 
| A. T. Hansen | 1 | n.a. |  | A. T. Hansen; disc: MPC, Src | A. T. Hansen |  | 
| Leif Hansen (astronomer) | 1 | n.a. |  | L. Hansen; disc: MPC, it:wiki | L. Hansen |  | 
| M. W. Hansen | 1 | n.a. |  | M. W. Hansen; disc: MPC, inferred | M. W. Hansen |  | 
| Karl Ludwig Harding | 1 | 1765–1843 |  | K. Harding; cite: MPC→DoMP, disc: MPC | K. Harding |  | 
| Eugene A. Harlan | 2 | 1921–2014 |  | E. A. Harlan; it:wiki | E. A. Harlan |  | 
| Malcolm Hartley | 3 | 1947–pres. |   | M. Hartley; MPC, fr:wiki | M. Hartley |  | 
| Johannes Franz Hartmann | 3 | 1865–1936 |  | J. Hartmann; | J. Hartmann |  | 
| Takashi Hasegawa | 1 | n.a. |  | T. Hasegawa; disc: MPC | T. Hasegawa |  | 
| Shuji Hayakawa | 41 | n.a. |  | S. Hayakawa; it:wiki | S. Hayakawa |  | 
| David Healy (astronomer) | 212 | 1936–2011 |  | D. Healy; | D. Healy |  | 
| Zsuzsanna Heiner | 14 | 1949–pres. |  | Z. Heiner; it:wiki | Z. Heiner |  | 
| Joseph Helffrich | 13 | 1890–1971 |  | J. Helffrich; | J. Helffrich |  | 
| Eleanor F. Helin | 903 | 1932–2009 |  | E. F. Helin; MPC | E. F. Helin |  | 
| Karl Ludwig Hencke | 2 | 1793–1866 |  | K. L. Hencke; | K. L. Hencke |  | 
| Arne Henden | 1 | 1950–pres. |  | A. Henden; cite: MPC, disc: MPC | A. Henden |  | 
| Prosper-Mathieu Henry | 7 | 1849–1903 |  | P. M. Henry; | P. M. Henry |  | 
| Paul-Pierre Henry | 7 | 1848–1905 |  | P. P. Henry; | P. P. Henry |  | 
| David R. Herald | 3 | n.a. |  | D. Herald; MPC | D. Herald |  | 
| Carl W. Hergenrother | 32 | 1973–pres. |  | C. W. Hergenrother; | C. W. Hergenrother |  | 
| Kenneth E. Herkenhoff | 2 | n.a. |  | K. Herkenhoff; it:wiki | K. Herkenhoff |  | 
| Ejnar Hertzsprung | 2 | 1873–1967 |  | E. Hertzsprung; | E. Hertzsprung |  | 
| Merrill Hess | 2 | 1955–pres. |  | M. Hess; MPC, amateur | M. Hess |  | 
| David Higgins (astronomer) | 1 | 1961–pres. |  | D. Higgins; amateur, cite: MPC, disc: MPC | D. Higgins |  | 
| Richard E. Hill | 7 | 1949–pres. |  | R. Hill; it:wiki, Richard Erik Hill, Richard "Rik" Hill, Src | R. Hill |  | 
| John Russell Hind | 10 | 1823–1895 |  | J. R. Hind; | J. R. Hind |  | 
| Tsutomu Hioki | 56 | n.a. |  | T. Hioki; it:wiki, MPC | T. Hioki |  | 
| Masanori Hirasawa | 52 | n.a. |  | M. Hirasawa; | M. Hirasawa |  | 
| Joe Hobart | 35 | n.a. |  | J. Hobart; MPC | J. Hobart |  | 
| Sebastian F. Hönig | 563 | 1977–pres. |  | S. F. Hönig; MPC, it:wiki, Src | S. F. Hoenig |  | 
| Cuno Hoffmeister | 5 | 1892–1968 |  | C. Hoffmeister; | C. Hoffmeister |  | 
| William Holliday (astronomer) | 1 | n.a. |  | W. Holliday; disc: MPC, inferred | W. Holliday |  | 
| Matthew J. Holman | 10 | 1967–pres. |  | M. J. Holman; MPC | M. J. Holman |  | 
| Robert Holmes (astronomer) | 14 | n.a. |  | R. Holmes; it:wiki, amateur, full: Robert E. Holmes Jr. | R. Holmes |  | 
| Henry E. Holt | 689 | 1929–pres. |  | H. E. Holt; MPC | H. E. Holt |  | 
| Paulo R. Holvorcem | 197 | 1967–pres. |  | P. R. Holvorcem; amateur | P. R. Holvorcem; P. Holvorcem |  | 
| Ulrich Hopp | 1 | n.a. |  | U. Hopp; disc: MPC, it:wiki | U. Hopp |  | 
| H. Hori | 3 | n.a. |  | H. Hori; MPC | H. Hori |  | 
| Felix Hormuth | 78 | 1975–pres. |  | F. Hormuth; MPC | F. Hormuth |  | 
| Kamil Hornoch | 1 | 1972–pres. |  | K. Hornoch; amateur, disc: MPC | K. Hornoch |  | 
| Irwin K. Horowitz | 1 | n.a. |  | I. Horowitz; disc: MPC, it:wiki | I. Horowitz |  | 
| Tara Houlden | 1 | n.a. |  | T. Houlden; disc: MPC | T. Houlden |  | 
| Léo Houziaux | 3 | 1932–pres. | .svg.png) | L. Houziaux; fr:wiki | L. Houziaux |  | 
| Meredith Howard | 1 | n.a. |  | M. Howard; disc: MPC, inferred from it:wiki | M. Howard |  | 
| Ellen Suzanne Howell | 1 | 1961–pres. |  | E. Howell Bus; wife of S. J. Bus, disc: MPC, it:wiki | E. Howell Bus |  | 
| Xiangyao Hsiao | 10 | n.a. |  | X. Y. Hsiao; MPC | X. Y. Hsiao; H.-Y. Hsiao |  | 
| Edwin Hubble | 1 | 1889–1953 |  | E. Hubble; cite: MPC, disc: MPC | E. Hubble |  | 
| John Huchra | 1 | 1948–2010 |  | J. Huchra; cite: MPC, disc: MPC | J. Huchra |  | 
| Gary Hug | 297 | n.a. |  | G. Hug; amateur | G. Hug |  | 
| Joseph Hunaerts | 2 | 1913–pres. | .svg.png) | J. Hunaerts; fr:wiki, full: Joseph J. Hunaerts | J. Hunaerts |  | 
| Kiichirō Furukawa | 92 | 1929–2016 |  | K. Furukawa; Hurukawa to Furukawa, MPC | K. Hurukawa |  | 
| Dieter Husar | 1 | 1947–pres. |  | D. Husar; cite: MPC, disc: MPC, it:wiki | D. Husar |  | 
| Robert Hutsebaut | 10 | 1941–pres. | .svg.png) | R. Hutsebaut; it:wiki, amateur, MPC | R. Hutsebaut |  | 
| Giampiero Iatteri | 1 | 1941–2004 |  | G. Iatteri; amateur, cite: MPC, disc: MPC, it:wiki | G. Iatteri |  | 
| Yasukazu Ikari | 20 | n.a. |  | Y. Ikari; it:wiki | Y. Ikari |  | 
| Kustaa Aadolf Inkeri | 1 | 1908–1997 |  | K. Inkeri; disc: MPC, it:wiki | K. Inkeri |  | 
| Shigeru Inoda | 17 | 1955–2008 |  | S. Inoda; de:wiki, MPC, amateur | S. Inoda |  | 
| Masaru Inoue (astronomer) | 12 | n.a. |  | M. Inoue; it:wiki | M. Inoue |  | 
| Sergei I. Ipatov | 8 | 1952–pres. |  | S. I. Ipatov; it:wiki, full: Sergij Ivanovič Ipatov / Sergueï Ivanovitch Ipatov | S. I. Ipatov; S. Ipatov |  | 
| Michael J. Irwin | 8 | n.a. |  | M. J. Irwin; fr:wiki | M. J. Irwin |  | 
| Koichi Itagaki | 3 | 1947–pres. |  | K. Itagaki; it:wiki, MPC, amateur | K. Itagaki |  | 
| Kazuyoshi Itō | 1 | n.a. |  | K. Itō; disc: MPC | K. Ito |  | 
| Miguel Itzigsohn | 15 | 18XX–1978 |  | M. Itzigsohn; es:wiki | M. Itzigsohn |  | 
| Nikolaj Ivanov | 3 | n.a. |  | N. Ivanov; it:wiki | N. Ivanov |  | 
| Violeta G. Ivanova | 14 | n.a. |  | V. G. Ivanova; MPC | V. G. Ivanova; V. Ivanova |  | 
| Jurij Mykolajovyč Ivaščenko | 2 | 1961–pres. |  | Y. Ivaščenko; it:wiki, MPC, use "Yuri" for English translit. | Y. Ivashchenko |  | 
| Masayuki Iwamoto | 6 | 1954–pres. |  | M. Iwamoto; MPC | M. Iwamoto |  | 
| Shun-ei Izumikawa | 2 | n.a. |  | S. Izumikawa; | S. Izumikawa |  | 
| Gerhard Jackisch | 1 | n.a. |  | G. Jackisch; disc: MPC, it:wiki | G. Jackisch |  | 
| Cyril Jackson (astronomer) | 72 | 1903–1988 |   | C. Jackson; | C. Jackson |  | 
| Cristóvão Jacques (astronomer) | 6 | n.a. |  | C. Jacques; it:wiki | C. Jacques |  | 
| Quentin Jamieson | 3 | n.a. |  | Q. Jamieson; | Q. Jamieson |  | 
| Hamilton M. Jeffers | 1 | 1893–1976 |  | H. M. Jeffers; it:wiki, full: Hamilton Moore Jeffers, cite: MPC, disc: MPC | H. M. Jeffers |  | 
| Peter Jekabsons | 2 | 1943–1990 |  | P. Jekabsons; it:wiki, amateur, MPC | P. Jekabsons |  | 
| Benjamin Jekhowsky | 12 | 1881–1975 |   | B. Jekhovsky; MPC | B. Jekhovsky |  | 
| Kåre S. Jensen | 1 | n.a. |  | K. S. Jensen; it:wiki, MPC | K. S. Jensen |  | 
| Poul Jensen (astronomer) | 98 | n.a. |  | P. Jensen; | P. Jensen |  | 
| Young-Beom Jeon | 43 | n.a. |  | Y.-B. Jeon; | Y.-B. Jeon |  | 
| David C. Jewitt | 45 | 1958–pres. |  | D. C. Jewitt; | D. C. Jewitt |  | 
| Zhang-Wei Jin | 1 | n.a. |  | Z.-W. Jin; MPC inferred | Z.-W. Jin |  | 
| Ernest Leonard Johnson | 18 | 18xx–1977 |  | E. L. Johnson; | E. L. Johnson |  | 
| Michael L. Johnson | 2 | n.a. |  | M. L. Johnson; it:wiki, MPC | M. L. Johnson |  | 
| Gilbert R. Jones | 5 | n.a. |  | G. R. Jones; MPC, inferred | G. R. Jones |  | 
| Richard E. Jones | 2 | n.a. |  | R. E. Jones; it:wiki, MPC | R. E. Jones |  | 
| Amy B. Jordan (astronomer) | 1 | n.a. |  | A. B. Jordan; MPC | A. B. Jordan |  | 
| Charles W. Juels | 475 | 1944–2009 |  | C. W. Juels; amateur | C. W. Juels |  | 
| Mario Jurić | 125 | 1979–pres. |  | M. Jurić; | M. Juric |  | 
| Anlaug Amanda Kaas | 1 | n.a. |  | A. A. Kaas; MPC | A. A. Kaas |  | 
| Tetsuo Kagawa | 115 | 1969–pres. |  | T. Kagawa; MPC | T. Kagawa |  | 
| Franz Kaiser | 21 | 1891–1962 |  | F. Kaiser; MPC | F. Kaiser |  | 
| Watari Kakei | 3 | 1947–pres. |  | W. Kakei; fr:wiki | W. Kakei |  | 
| Dušan Kalmančok | 7 | 1945–pres. |  | D. Kalmančok; MPC | D. Kalmancok |  | 
| Lars Kamél | 2 | 1960–pres. |  | L. Kamél; cite: MPC, disc: MPC, MPC, Src | L. Kamel |  | 
| Karl Walter Kamper | 3 | 1941–1998 |  | K. W. Kamper; it:wiki | K. W. Kamper |  | 
| Kiyotaka Kanai | 1 | 1951–pres. |  | K. Kanai; MPC, amateur | K. Kanai |  | 
| Ethan Kandler | 3 | n.a. |  | E. Kandler; it:wiki | E. Kandler |  | 
| Jens Kandler | 25 | 1973–pres. |  | J. Kandler; de:wiki, MPC | J. Kandler; J. Kander |  | 
| Hiroshi Kaneda | 705 | 1953–pres. |  | H. Kaneda; MPC | H. Kaneda |  | 
| Lyudmila Karachkina | 130 | 1948–pres. |  | L. G. Karachkina; MPC | L. G. Karachkina |  | 
| Stefan Karge | 51 | 1963–pres. |  | S. Karge; amateur, MPC | S. Karge |  | 
| Ádám Kárpáti | 2 | n.a. |  | Á. Kárpáti; | A. Karpati |  | 
| Galina Ričardovna Kastel' | 9 | n.a. |   | G. R. Kastel'; MPC, it:wiki, fix cat: "Gregor" (wrong) | G. R. Kastel' |  | 
| John J. Kavelaars | 7 | 1966–pres. |  | J. J. Kavelaars; MPC | J. J. Kavelaars |  | 
| Kōyō Kawanishi | 13 | 1959–pres. |  | K. Kawanishi; MPC | K. Kawanishi |  | 
| Nobuhiro Kawasato | 105 | n.a. |  | N. Kawasato; MPC | N. Kawasato |  | 
| James Edward Keeler | 2 | 1857–1900 |  | J. E. Keeler; MPC | J. E. Keeler |  | 
| János Kelemen | 1 | n.a. |  | J. Kelemen; MPC, Src, Src | J. Kelemen |  | 
| Susan D. Kern | 8 | 1977–pres. |  | S. D. Kern; it:wiki, MPC | S. D. Kern |  | 
| James W. Kessel | 26 | n.a. |  | J. W. Kessel; | J. W. Kessel |  | 
| B. Khafizov | 1 | n.a. |  | B. Khafizov; MPC, inferred country | B. Khafizov |  | 
| Pamela M. Kilmartin | 41 | n.a. |  | P. M. Kilmartin; MPC | P. M. Kilmartin |  | 
| Seung-Lee Kim | 1 | n.a. |  | S.-L. Kim; inferred, MPC | S.-L. Kim |  | 
| Randolph L. Kirk | 1 | n.a. |  | R. Kirk; it:wiki, MPC | R. Kirk |  | 
| K. Kirsch | 3 | n.a. |  | K. Kirsch; it:wiki | K. Kirsch |  | 
| László L. Kiss | 50 | 1972–pres. |  | L. Kiss; it:wiki MPC | L. Kiss |  | 
| Minoru Kizawa | 12 | 1947–pres. |  | M. Kizawa; | M. Kizawa |  | 
| Marcel Klein | 2 | 1984–pres. |  | M. Klein; amateur,[2] MPC, MPC, Src | M. Klein |  | 
| Arnold Richard Klemola | 16 | 1931–pres. |  | A. R. Klemola; de:wiki, MPC | A. R. Klemola |  | 
| Jan T. Kleyna | 6 | n.a. |  | J. Kleyna; it:wiki | J. Kleyna |  | 
| Rainer Kling | 75 | 1952–pres. |  | R. Kling; amateur, de:wiki, MPC | R. Kling |  | 
| Alain Klotz | 7 | 1947–pres. |  | A. Klotz; fr:wiki, MPC, amateur | A. Klotz |  | 
| Mary Ellen Knewston | 1 | n.a. |  | M. Knewtson; amateur, inferred, MPC | M. Knewtson |  | 
| Zoran Knežević (astronomer) | 1 | 1949–pres. |  | Z. Knežević; cite: MPC, disc: MPC | Z. Knezevic |  | 
| André Knöfel | 15 | 1963–pres. |  | A. Knöfel; de:wiki, MPC, amateur | A. Knofel |  | 
| Viktor Knorre | 4 | 1840–1919 |   | V. Knorre; | V. Knorre |  | 
| Jurō Kobayashi | 2 | 1949–pres. |  | J. Kobayashi; it:wiki MPC | J. Kobayashi |  | 
| Takao Kobayashi | 2479 | 1961–pres. |  | T. Kobayashi; MPC | T. Kobayashi |  | 
| Michal Kočer | 9 | n.a. |  | M. Kočer; it:wiki, MPC | M. Kocer |  | 
| Bernd Koch | 3 | 1955–pres. |  | B. Koch; it:wiki, amateur, MPC | B. Koch |  | 
| Peter Kocher | 93 | n.a. |  | P. Kocher; fr:wiki, amateur, HP | P. Kocher |  | 
| Michael König | 2 | 1966–pres. |  | M. König; amateur,[2] MPC, Src | M. Koenig |  | 
| Luboš Kohoutek | 76 | 1935–pres. |  | L. Kohoutek; MPC | L. Kohoutek |  | 
| Masahiro Koishikawa | 19 | 1952–pres. |  | M. Koishikawa; MPC | M. Koishikawa |  | 
| Takuo Kojima | 45 | 1955–pres. |  | T. Kojima; it:wiki, amateur, MPC | T. Kojima |  | 
| Ales Kolář | 2 | n.a. |  | A. Kolář; disc: MPC, MPC, (differs from Jan Kolář MPC, MPC) | A. Kolar |  | 
| Eberhard Koldewey | 2 | 1937–pres. |  | E. Koldewey; it:wiki, MPC | E. Koldewey |  | 
| Peter Kolény | 35 | n.a. |  | P. Kolény; | P. Koleny |  | 
| Arthur König (astronomer) | 1 | 1895–1969 |  | A. König; son of Arthur Peter König, disc and cite: MPC, it:wiki | A. Konig |  | 
| August Kopff | 68 | 1882–1960 |  | A. Kopff; MPC | A. Kopff |  | 
| Korado Korlević | 1294 | 1958–pres. |  | K. Korlević; amateur, MPC | K. Korlevic |  | 
| Leonard Kornoš | 37 | 1956–pres. |  | L. Kornoš; it:wiki, MPC | L. Kornos |  | 
| Stanislav Alexandrovich Korotkiy | 2 | n.a. |  | S. Korotkiy; it:wiki, MPC | S. Korotkiy |  | 
| Hiroki Kosai | 93 | 1933–pres. |  | H. Kosai; MPC | H. Kosai |  | 
| Georgiy U. Koval'chuk | 2 | n.a. |  | G. Koval'chuk; disc: MPC, MPC | G. Kovalchuk |  | 
| Charles T. Kowal | 22 | 1940–2011 |  | C. T. Kowal; full: Charles Thomas Kowal | C. T. Kowal |  | 
| Richard Kowalski | 1 | 1963–pres. |  | R. A. Kowalski; cite: MPC, disc: MPC | R. A. Kowalski |  | 
| Rainer Kracht | 3 | 1948–pres. |  | R. Kracht; it:wiki, amateur, MPC | R. Kracht |  | 
| Thilo Kranz | 1 | n.a. |  | T. Kranz; MPC with Christian Wolf, Src | T. Kranz |  | 
| Rainer Kresken | 11 | n.a |  | R. Kresken; MPC | R. Kresken |  | 
| Mike Kretlow | 8 | 1967–pres. |  | M. Kretlow; it:wiki, MPC, age[2] | M. Kretlow |  | 
| Charles J. Krieger | 1 | 1898–pres. |  | C. J. Krieger; it:wiki, MPC, full: Charles John Krieger | C. J. Krieger |  | 
| A. Kriete | 1 | n.a. |  | A. Kriete; inferred from MPC | A. Kriete |  | 
| Timur Valer'evič Krjačko | 60 | 1970–pres. |  | T. V. Kryachko; amateur, it:wiki, MPC | T. V. Kryachko; T. Kryachko |  | 
| Marcin Kubiak | 1 | n.a. |  | M. Kubiak; MPC | M. Kubiak |  | 
| Jeremy Martin Kubica | 15 | n.a. |  | J. Kubica; MPC | J. Kubica |  | 
| Kazuo Kubokawa | 1 | 1903–1943 |  | K. Kubokawa; MPC | K. Kubokawa |  | 
| François Kugel | 351 | 1959–pres. |  | F. Kugel; MPC, Observatoire Chante-Perdrix (A77) | F. Kugel |  | 
| Zoltán Kuli | 33 | n.a. |  | Z. Kuli; inferred from it:wiki | Z. Kuli |  | 
| György Kulin | 21 | 1905–1989 |  | G. Kulin; MPC | G. Kulin |  | 
| Pratibha Kumar | 3 | n.a. |  | P. Kumar; wife of V. Reddy, MPC, MPC, MPC, Src, Src | P. Kumar |  | 
| Nikolaj Efimovič Kuročkin | 2 | 1923–2003 |  | N. E. Kuročkin; it:wiki | N. E. Kurochkin |  | 
| Hirohisa Kurosaki | 1 | 1970–pres. |  | H. Kurosaki; cite: MPC, disc: MPC | H. Kurosaki |  | 
| Stefan Kürti | 7 | n.a. |  | S. Kürti; HP | S. Kurti |  | 
| Lothar Kurtze | 1 | 1972–pres. |  | L. Kurtze; amateur,[2] disc: MPC | L. Kurtze |  | 
| Reiki Kushida | 1 | n.a. |  | R. Kushida; amateur, MPC, MPC, wife of Y. Kushida | R. Kushida |  | 
| Yoshio Kushida | 56 | 1957–pres. |  | Y. Kushida; MPC, husband of R. Kushida | Y. Kushida |  | 
| Michal Kusiak | 2 | n.a. |  | M. Kusiak; Src, diarcritics: Michał Kusiak | M. Kusiak |  | 
| Peter Kušnirák | 291 | 1974–pres. |  | P. Kušnirák; | P. Kusnirak |  | 
| Jaroslav Květoň | 2 | n.a. |   | J. Květoň; it:wiki, MPC | J. Kveton |  | 
| Andrzej Kwiek | 1 | n.a. |  | A. Kwiek; fr:wiki, MPC | A. Kwiek |  | 
| Peter Kyrylenko | 1 | 1987–pres. |  | P. Kyrylenko; MPC | P. Kyrylenko |  | 
| Juan Lacruz | 59 | n.a. |  | J. Lacruz; it:wiki | J. Lacruz |  | 
| Claes-Ingvar Lagerkvist | 146 | 1944–pres. |  | C.-I. Lagerkvist; MPC | C.-I. Lagerkvist; C. Lagerkvist |  | 
| Joanny-Philippe Lagrula | 1 | 1870–1941 |  | J. Lagrula; MPC, MPC | J. Lagrula |  | 
| Luciano Lai | 13 | 1948–pres. |  | L. Lai; it:wiki, MPC | L. Lai |  | 
| Carl Otto Lampland | 1 | 1873–1951 |  | C. O. Lampland; MPC | C. O. Lampland |  | 
| Werner Landgraf | 7 | 1959–pres. |  | W. Landgraf; MPC | W. Landgraf |  | 
| Jeffrey A. Larsen | 2 | 1967–pres. |  | J. A. Larsen; fr:wiki, MPC | J. A. Larsen |  | 
| Stephen M. Larson | 2 | n.a. |  | S. M. Larson; fr:wiki, MPC | S. M. Larson |  | 
| Tod Richard Lauer | 1 | 1957–pres. |  | T. Lauer; MPC | T. Lauer |  | 
| Vygandas Laugalys | 1 | n.a. |  | V. Laugalys; it:wiki, MPC | V. Laugalys |  | 
| Marguerite Laugier | 21 | 1896–1976 |  | M. Laugier; MPC | M. Laugier |  | 
| A. Laurent | 1 | n.a. |  | A. Laurent; fr:wiki, MPC and MPC, spcl. case, also "J.J.P." vs "J." | J. J. P. Laurent |  | 
| Stephen P. Laurie | 50 | n.a. |  | S. P. Laurie; amateur | S. P. Laurie |  | 
| Kenneth J. Lawrence | 32 | 1964–pres. |  | K. J. Lawrence; | K. J. Lawrence |  | 
| Susannah Lazar | 1 | 1982–pres. |  | S. Lazar; it:wiki, MPC, amateur | S. Lazar |  | 
| Charles le Morvan | 1 | 1865–1933 |  | C. le Morvan; fr:wiki, MPC | C. le Morvan |  | 
| Carlos Leal (astronomer) | 9 | n.a. |  | C. Leal; fr:wiki | C. Leal |  | 
| Byung-Chol Lee | 37 | n.a. |  | B.-C. Lee; it:wiki | B.-C. Lee |  | 
| L. Lee | 1 | n.a. |  | L. Lee; inferred, MPC | L. Lee |  | 
| Tae-Hyung Lee | 1 | 1964–pres. |  | T. H. Lee; it:wiki, MPC | T. H. Lee |  | 
| Jonathan P. Leech | 1 | n.a. |  | J. P. Leech; inferred MPC | J. P. Leech |  | 
| Gerhard Lehmann | 21 | 1960–pres. |  | G. Lehmann; amateur, de:wiki, MPC | G. Lehmann |  | 
| Gregory J. Leonard | 11 | n.a. |  | G. J. Leonard; it:wiki | G. J. Leonard |  | 
| Otto Lesser | 1 | 1830–1887 |  | O. Lesser; MPC | O. Lesser |  | 
| Ken Levin | 5 | n.a. |  | K. Levin; MPC | K. Levin |  | 
| Stephen Levine (astronomer) | 1 | n.a. |  | S. Levine; MPC, inferred | S. Levine |  | 
| David H. Levy | 60 | 1948–pres. |  | D. H. Levy; MPC | D. H. Levy; D. Levy |  | 
| Wendee Levy | 4 | 1948–pres. |  | W. Levy; it:wiki, full: Wendee Esther Wallach Levy, MPC, wife of D. H. Levy | W. Levy |  | 
| William Liller | 2 | 1927–pres. |  | W. Liller; MPC | W. Liller |  | 
| Lin Qisheng (astronomer) | 62 | 1964–pres. |  | C.-S. Lin; it:wiki | C.-S. Lin; C. S. Lin |  | 
| Hung-Chin Lin | 76 | n.a. |  | H.-C. Lin; (林宏欽), | H.-C. Lin |  | 
| Robert Linderholm | 26 | 1933–2013 |  | R. Linderholm; | R. Linderholm |  | 
| Karl Lohnert | 4 | 1885–1944 |  | K. Lohnert; it:wiki, full: Karl Julius Lohnert, MPC | K. Lohnert |  | 
| A. Lokalov | 1 | n.a. |  | A. Lokalov; MPC | A. Lokalov |  | 
| Vladimir O. Lokot’ | 2 | n.a. |  | V. Lokot’; disc: MPC, MPC | V. Lokot |  | 
| Álvaro López-García | 71 | 1941–pres. |  | Á. López-G.; amateur, MPC, it:wiki | A. Lopez |  | 
| Juan M. Lopez | 3 | n.a. |  | J.-M. López; assumed ESP, Src | J.-M. Lopez; J. M. Lopez |  | 
| Joachim Lorenz | 4 | 1955–pres. |  | J. Lorenz; amateur,[2] disc: MPC | J. Lorenz |  | 
| Wilhelm Lorenz (astronomer) | 4 | 1886–1918 |  | W. Lorenz; it:wiki, full: Karl Wilhelm Lorenz (change), | W. Lorenz |  | 
| Miklós Lovas | 2 | 1931–pres. |  | M. Lovas; it:wiki, MPC | M. Lovas |  | 
| Andrew Lowe | 499 | 1959–pres. |  | A. Lowe; it:wiki, amateur, MPC | A. Lowe |  | 
| Percival Lowell | 1 | 1855–1916 |  | P. Lowell; MPC, MP missing in body of article | P. Lowell |  | 
| Paul Luckas | 2 | 1962–pres. |  | P. Luckas; it:wiki, MPC, amateur | P. Luckas |  | 
| Christian B. Luginbuhl | 3 | 1955–pres. |  | C. B. Luginbuhl; it:wiki, MPC | C. B. Luginbuhl |  | 
| Kjell Lundgren | 2 | 1950–pres. |  | K. Lundgren; MPC | K. Lundgren |  | 
| Federica Luppi | 1 | n.a. |  | F. Luppi; MPC | F. Luppi |  | 
| Robert Luther | 24 | 1822–1900 |  | R. Luther; MPC | R. Luther |  | 
| Jane Luu | 35 | 1963–pres. |  | J. X. Luu; MPC | J. X. Luu |  | 
| Lucas M. Macri | 1 | 1972–pres. |   | L. Macri; it:wiki, MPC | L. Macri |  | 
| Hiroshi Maeno | 7 | n.a. |  | H. Maeno; it:wiki | H. Maeno |  | 
| John Mahony (astronomer) | 9 | n.a. |  | J. Mahony; amateur, Src | J. Mahony |  | 
| Marie Mahrová | 4 | 1947–pres. |   | M. Mahrová; it:wiki | M. Mahrova |  | 
| Renu Malhotra | 1 | 1961–pres. |   | R. Malhotra; MPC, MPC | R. Malhotra |  | 
| Franco Mallia | 14 | 1961–pres. |  | F. Mallia; it:wiki, amateur, MPC | F. Mallia |  | 
| Francesco Manca | 26 | 1966–pres. |  | F. Manca; amateur, MPC | F. Manca |  | 
| Jan Karel Mánek | 1 | 1961–pres. |  | J. Manek; amateur, MPC, MPC | J. Manek |  | 
| Brian G. W. Manning | 19 | 1926–2011 |  | B. G. W. Manning; | B. G. W. Manning |  | 
| Massimiliano Mannucci | 1 | 1970–pres. |  | M. Mannucci; it:wiki, amateur, MPC | M. Mannucci |  | 
| José Manteca | 13 | n.a. |  | J. Manteca; it:wiki, aka "Pepe Manteca" | J. Manteca |  | 
| Ilan Manulis | 1 | n.a. |  | I. Manulis; disc: MPC, inferred | I. Manulis |  | 
| Frédéric Maréchal | 2 | 1952–pres. |  | F. Maréchal; it:wiki, amateur | F. Marechal |  | 
| Wladimiro Marinello | 3 | n.a. |  | W. Marinello; it:wiki, amateur, MPC | W. Marinello |  | 
| Mark Scott Marley | 1 | n.a. |  | M. S. Marley; it:wiki, MPC | M. S. Marley |  | 
| Brian G. Marsden | 1 | 1937–2010 |  | B. G. Marsden; cite: MPC, disc: MPC | B. G. Marsden |  | 
| Albert Marth | 1 | 1828–1897 |  | A. Marth; MPC | A. Marth |  | 
| Axel Martin | 3 | n.a. |  | A. Martin; it:wiki,MPC | A. Martin |  | 
| Terry Martin (astronomer) | 1 | n.a. |  | T. Martin; MPC, Src | T. Martin |  | 
| Carlos T. Martinez | 5 | n.a. |  | C. T. Martinez; Src | C. T. Martinez |  | 
| Gianluca Masi | 26 | 1972–pres. |  | G. Masi; MPC | G. Masi |  | 
| Joseph Masiero | 47 | 1982–pres. |  | J. Masiero; MPC | J. Masiero |  | 
| Egisto Masotti | 3 | 1947–pres. |  | E. Masotti; it:wiki, MPC | E. Masotti |  | 
| Adam Massinger | 7 | 1888–1914 |  | A. Massinger; de:wiki, MPC | A. Massinger |  | 
| Giuseppe Massone | 1 | n.a. |  | G. Massone; MPC, inferred | G. Massone |  | 
| Mary Alice Mathison | 1 | n.a. |  | M. A. Mathison; disc: MPC, inferred from it:wiki | M. A. Mathison |  | 
| Stanislav Matičič | 2 | n.a. |  | S. Matičič; inferred from it:wiki | S. Maticic |  | 
| Damir Matković | 2 | n.a. |  | D. Matković; it:wiki | D. Matkovic |  | 
| Robert D. Matson | 186 | 1962–pres. |  | R. Matson; it:wiki | R. Matson |  | 
| Masanori Matsuyama | 19 | 1950–pres. |  | M. Matsuyama; de:wiki, amateur, MPC, 松山正則 | M. Matsuyama |  | 
| Daniel Matter | 5 | 1957–pres. |  | D. Matter; it:wiki, amateur, MPC | D. Matter |  | 
| Alain Maury | 9 | 1958–pres. |  | A. Maury; MPC | A. Maury |  | 
| D. Mayes | 1 | n.a. |  | D. Mayes; inferred, MPC | D. Mayes |  | 
| Emiliano Mazzoni | 2 | 1953–pres. |  | E. Mazzoni; it:wiki, amateur, MPC | E. Mazzoni |  | 
| Michele Mazzucato | 5 | 1962–pres. |  | M. Mazzucato; it:wiki, MPC | M. Mazzucato |  | 
| John V. McClusky | 153 | n.a. |  | J. V. McClusky; | J. V. McClusky |  | 
| Billy D. McCormack | 1 | n.a. |  | B. D. McCormack; MPC | B. D. McCormack |  | 
| Jennie McCormick | 1 | n.a. |  | J. McCormick; disc: MPC, #R to observatory | J. McCormick |  | 
| Alric D. McDermott | 1 | n.a. |  | A. D. McDermott; MPC | A. D. McDermott |  | 
| Dave McDonald (astronomer) | 2 | n.a. |  | D. McDonald; inferred from it:wiki, MPC | D. McDonald |  | 
| Stephen W. McDonald | 1 | n.a. |  | S. McDonald; MPC | S. McDonald |  | 
| James E. McGaha | 6 | 1946–pres. |  | J. McGaha; amateur, it:wiki, MPC | J. McGaha |  | 
| P. McKenzie | 1 | n.a. |  | P. McKenzie; assumed AUS, MPC | P. McKenzie |  | 
| David McLeish (astronomer) | 1 | n.a. |  | D. McLeish; it:wiki, MPC | D. McLeish |  | 
| Robert H. McNaught | 481 | 1956–pres. |   | R. H. McNaught; MPC | R. H. McNaught |  | 
| Jeffrey S. Medkeff | 10 | 1968–2008 |  | J. Medkeff; | J. Medkeff |  | 
| Karen Jean Meech | 3 | n.a. |  | K. J. Meech; MPC | K. J. Meech |  | 
| Carol Neese | 1 | 1958–pres. |  | C. Neese; MPC, MPC, (presumed MPC-typo Meese for Neese) | C. Meese |  | 
| Sven Melchert | 2 | 1968–pres. |  | S. Melchert; amateur,[2] disc: MPC, MPC | S. Melchert |  | 
| Philibert Jacques Melotte | 1 | 1880–1961 |  | P. Melotte; MPC | P. Melotte |  | 
| J. Dave Mendenhall | 1 | n.a. |  | J. D. Mendenhall; it:wiki, MPC | J. D. Mendenhall |  | 
| Jean-Claude Merlin | 65 | 1954–pres. |  | J.-C. Merlin; MPC | J.-C. Merlin |  | 
| Szabolcs Mészáros | 5 | 1981–pres. |  | S. Mészáros; it:wiki | S. Meszaros |  | 
| Joel Hastings Metcalf | 41 | 1866–1925 |  | J. H. Metcalf; MPC, MPC | J. H. Metcalf |  | 
| Natal'ja Vital'evna Metlova | 1 | n.a. |  | N. V. Metlova; it:wiki, MPC | N. V. Metlova |  | 
| Michel Meunier | 1 | n.a. |  | M. Meunier; it:wiki, amateur, MPC | M. Meunier |  | 
| Erich Meyer | 21 | 1951–pres. |  | E. Meyer; amateur, MPC | E. Meyer |  | 
| Maik Meyer | 16 | 1970–pres. |  | M. Meyer; de:wiki, amateur, MPC | M. Meyer |  | 
| J. Michaud | 1 | n.a. |  | J. Michaud; assumed USA, MPC | J. Michaud |  | 
| Marco Micheli | 10 | 1983–pres. |  | M. Micheli; MPC, it:wikinews | M. Micheli |  | 
| René Michelsen | 5 | n.a. |  | R. Michelsen; inferred MPC | R. Michelsen |  | 
| Celina Mikolajczak | 4 | n.a. |  | C. Mikolajczak; it:wiki | C. Mikolajczak |  | 
| Herman Mikuž | 21 | n.a. |  | H. Mikuž; it:wiki | H. Mikuz |  | 
| R. Miles | 1 | n.a. |  | R. Miles; inferred, MPC | R. Miles |  | 
| Robert L. Millis | 6 | n.a. |  | R. Millis; MPC, DoMP, it:wiki, fr:wiki | R. Millis |  | 
| Elia Millosevich | 2 | 1848–1919 |  | E. Millosevich; MPC | E. Millosevich |  | 
| Matt Mills (astronomer) | 1 | n.a. |  | M. Mills; inferred, MPC | M. Mills |  | 
| Rudolph Minkowski | 1 | 1895–1976 |  | R. Minkowski; disc: MPC | R. Minkowski |  | 
| Tetsuyasu Mitani | 1 | 1927–2004 |  | T. Mitani; it:wiki, MPC, MPC | T. Mitani |  | 
| Seidai Miyasaka | 4 | 1955–pres. |  | S. Miyasaka; MPC | S. Miyasaka |  | 
| Takashi Mizuno (astronomer) | 1 | 1955–pres. |  | T. Mizuno; it:wiki, amateur, MPC MPC | T. Mizuno |  | 
| Yoshikane Mizuno | 52 | 1954–pres. |  | Y. Mizuno; MPC | Y. Mizuno |  | 
| Marko Moilanen | 1 | n.a. |  | M. Moilanen; it:wiki, MPC | M. Moilanen |  | 
| Lawrence Alan Molnar | 68 | 1959–pres. |  | L. A. Molnar; it:wiki, MPC | L. A. Molnar |  | 
| Jean Montanne | 1 | n.a. |  | J. Montanne; it:wiki, MPC | J. Montanne |  | 
| Nico Montigiani | 1 | n.a. |  | N. Montigiani; it:wiki, MPC | N. Montigiani |  | 
| Didier Morata | 1 | 1954–pres. |  | D. Morata; it:wiki, amateur, MPC MPC | D. Morata |  | 
| Stéphane Morata | 1 | 1977–pres. |  | S. Morata; it:wiki, amateur, MPC MPC | S. Morata |  | 
| Zdeněk Moravec | 93 | 1968–pres. |  | Z. Moravec; | Z. Moravec |  | 
| Hiroshi Mori (astronomer) | 45 | 1958–pres. |  | H. Mori; it:wiki, MPC | H. Mori |  | 
| Nicholas Moskovitz | 1 | 1981–pres. |  | N. Moskovitz; MPC, MPC | N. Moskovitz |  | 
| Patrick M. Motl | 9 | n.a. |  | P. M. Motl; it:wiki, MPC | P. M. Motl |  | 
| Stefano Mottola | 5 | n.a. |  | S. Mottola; it:wiki, MPC | S. Mottola |  | 
| Antonín Mrkos | 274 | 1918–1996 |  | A. Mrkos; MPC | A. Mrkos |  | 
| Jean Mueller | 13 | 1950–pres. |  | J. E. Mueller; MPC | J. E. Mueller |  | 
| Masaru Mukai | 13 | 1949–pres. |  | M. Mukai; | M. Mukai |  | 
| Gustavo Muler | 21 | n.a. |  | G. Muler; (Observatorio Nazaret J47) | G. Muler |  | 
| John-Derral Mulholland | 1 | 1934–2008 |  | J.-D. Mulholland; it:wiki, MPC | J. D. Mulholland |  | 
| Ulisse Munari | 53 | 1960–pres. |  | U. Munari; MPC | U. Munari |  | 
| J. Muñoz | 1 | n.a. |  | J. Muñoz; disc: MPC, inferred from it:wiki | J. Munoz |  | 
| Osamu Muramatsu | 73 | 1949–pres. |  | O. Muramatsu; MPC | O. Muramatsu |  | 
| Juan Carlos Muzzio | 2 | 1946–pres. |  | J. C. Muzzio; it:wiki, MPC | J. C. Muzzio |  | 
| Atsushi Nakajima (astronomer) | 1 | n.a. |  | A. Nakajima; MPC | A. Nakajima |  | 
| Akimasa Nakamura | 112 | 1961–pres. |  | A. Nakamura; MPC | A. Nakamura |  | 
| Tsuko Nakamura | 3 | 1943–pres. |  | T. Nakamura; it:wiki, MPC | T. Nakamura |  | 
| Akio Nakanishi | 2 | 1964–pres. |  | A. Nakanishi; amateur, MPC | A. Nakanishi |  | 
| Orlando A. Naranjo | 38 | 1951–pres. |  | O. A. Naranjo; it:wiki | O. A. Naranjo |  | 
| Michael Nassir | 1 | n.a. |  | M. Nassir; MPC | M. Nassir |  | 
| Akira Natori | 32 | 1956–pres. |  | A. Natori; it:wiki, MPC | A. Natori |  | 
| Edgar Rangel Netto | 8 | n.a. |  | E. R. Netto; de:wiki, MPC | E. R. Netto |  | 
| Grigory Neujmin | 74 | 1885–1946 |   | G. N. Neujmin; MPC | G. N. Neujmin |  | 
| Vitaly Nevsky | 6 | n.a. |  | V. Nevski; alt. Vitalij Nevskij / Vitaliy Nevskiy, amateur, Vitebsk Obs. and Nevskiy, Comet ISON | V. Nevski |  | 
| Phil Nicholson | 1 | n.a. |  | P. Nicholson; disc: MPC | P. Nicholson |  | 
| Seth Barnes Nicholson | 2 | 1891–1963 |  | S. B. Nicholson; cite: MPC→DoMP, disc: MPC and MPC | S. B. Nicholson |  | 
| Tsuneo Niijima | 32 | 1955–pres. |  | T. Niijima; , amateur, MPC | T. Niijima |  | 
| V. L. Nixon | 1 | n.a. |  | V. L. Nixon; MPC | V. L. Nixon |  | 
| Michael C. Nolan | 1 | 1963–pres. |  | M. C. Nolan; it:wiki, MPC, MPC | M. C. Nolan |  | 
| Jaume Nomen | 55 | 1960–pres. |   | J. Nomen; MPC | J. Nomen |  | 
| Toshiro Nomura | 13 | 1954–pres. |  | T. Nomura; MPC | T. Nomura |  | 
| Hans Ulrik Nørgaard-Nielsen | 2 | n.a. |  | H. U. Nørgaard-Nielsen; it:wiki, MPC | H. U. Norgaard-Nielsen |  | 
| Artyom Novichonok | 20 | n.a. |  | A. Novichonok; Comet ISON, Src | A. Novichonok; A. O. Novichonok |  | 
| Andrew J. Noymer | 7 | 1971–pres. |  | A. J. Noymer; it:wiki, MPC | A. J. Noymer |  | 
| Donal O'Ceallaigh | 3 | n.a. |  | D. O'Ceallaigh; Src | D. O'Ceallaigh |  | 
| Erwin Obermair | 7 | 1946–pres. |  | E. Obermair; MPC, amateur, | E. Obermair |  | 
| Eran O. Ofek | 1 | n.a. |  | E. O. Ofek; disc: MPC, HP | E. O. Ofek |  | 
| Warren B. Offutt | 17 | 1928–pres. |  | W. Offutt; MPC | W. Offutt |  | 
| Youhei Ohba | 3 | n.a. |  | Y. Ohba; at ISAS | Y. Ohba |  | 
| Okuro Oikawa | 8 | 1896–1980 |  | O. Oikawa; MPC | O. Oikawa |  | 
| Gregory Wayne Ojakangas | 2 | n.a. |  | G. Ojakangas; it:wiki, MPC and MPC | G. Ojakangas |  | 
| Arto Oksanen | 1 | n.a. |  | A. Oksanen; MPC, amateur | A. Oksanen |  | 
| Tomimaru Okuni | 130 | 1931–pres. |  | T. Okuni; MPC, amateur | T. Okuni |  | 
| Heinrich Wilhelm Matthias Olbers | 2 | 1758–1840 |  | H. W. Olbers; MPC | H. W. Olbers |  | 
| C. Michelle Olmstead | 46 | 1969–pres. |  | C. M. Olmstead; MPC | C. M. Olmstead |  | 
| Csilla Orgel | 1 | n.a. |  | C. Orgel; assumed per it:wiki, MPC | C. Orgel |  | 
| José Luis Ortiz Moreno | 1 | 1967–pres. |  | J. L. Ortiz; cite: MPC, disc: MPC, unofficial discoverer Haumea | J. L. Ortiz |  | 
| Michel Ory | 199 | 1966–pres. |  | M. Ory; amateur, MPC | M. Ory |  | 
| Yoshiaki Oshima | 61 | 1952–pres. |  | Y. Oshima; MPC | Y. Oshima |  | 
| Liisi Oterma | 54 | 1915–2001 |  | L. Oterma; MPC | L. Oterma |  | 
| Satoru Otomo | 148 | 1957–pres. |  | S. Otomo; amateur, MPC | S. Otomo |  | 
| Rafael Pacheco | 57 | 1954–pres. |  | R. Pacheco; MPC | R. Pacheco |  | 
| Deborah Lynne Padgett | 1 | n.a. |  | D. Padgett; inferred from MPC | D. Padgett |  | 
| Johann Palisa | 122 | 1848–1925 |  | J. Palisa; MPC | J. Palisa |  | 
| Amanda Papadimos | 4 | n.a. |  | A. Papadimos; inferred country | A. Papadimos |  | 
| Praskov'ja Georgievna Parchomenko | 2 | 1886–1970 |   | P. Parchomenko; it:wiki, MPC | P. Parchomenko |  | 
| Yun-Ho Park | 2 | n.a. |  | Y.-H. Park; it:wiki | Y.-H. Park |  | 
| Joel W. Parker | 2 | 1962–pres. |  | J. W. Parker; inferred from MPC | J. W. Parker |  | 
| Alois Paroubek | 1 | n.a. |  | A. Paroubek; it:wiki, MPC | A. Paroubek |  | 
| André Patry | 9 | 1902–1967 |  | A. Patry; MPC | A. Patry |  | 
| Thierry Pauwels | 146 | 1957–pres. | .svg.png) | T. Pauwels; MPC | T. Pauwels |  | 
| Thomas Payer | 4 | 1978–pres. |  | T. Payer; amateur,[2] | T. Payer |  | 
| Fernando Pedichini | 1 | n.a. |  | F. Pedichini; MPC | F. Pedichini |  | 
| Jean-Claude Pelle | 10 | 1942–pres. |  | J.-C. Pelle; amateur, fr:wiki, MPC, full name: Jean Claude George Pelle | J. C. Pelle |  | 
| Randy Pepper | 2 | n.a. |  | R. Pepper; it:wiki, amateur, Fort Bend Astronomy Club | R. Pepper |  | 
| Zenón M. Pereyra | 1 | n.a. |  | Z. Pereyra; it:wiki, MPC | Z. Pereyra |  | 
| Henri Joseph Anastase Perrotin | 6 | 1845–1904 |  | J. Perrotin; MPC | J. Perrotin |  | 
| Christian Heinrich Friedrich Peters | 48 | 1813–1890 |   | C. H. F. Peters; MPC | C. H. F. Peters |  | 
| George Henry Peters | 3 | 1863–1947 |  | G. H. Peters; | G. H. Peters |  | 
| Jean-Marc Petit | 7 | 1961–pres. |  | J.-M. Petit; fr:wiki, MPC | J.-M. Petit; J. Petit |  | 
| Holly Phaneuf | 2 | n.a. |  | H. Phaneuf; it:wiki, amateur | H. Phaneuf |  | 
| Jeffrey L. Phinney | 4 | 1957–pres. |  | J. Phinney; cite: MPC ,disc: MPC, MPC, MPC, MPC | J. Phinney |  | 
| Giuseppe Piazzi | 1 | 1746–1826 |  | G. Piazzi; MPC | G. Piazzi |  | 
| Paolo Pietrapiana | 2 | n.a. |  | P. Pietrapriana; , amateur, it:wiki, MPC | P. Pietrapiana |  | 
| Michael Pietschnig | 3 | n.a. |  | M. Pietschnig; amateur, Src | M. Pietschnig |  | 
| Jana Pittichová | 5 | n.a. |  | J. Pittichová; assumed based on it:wiki | J. Pittichova |  | 
| Guido Pizarro (astronomer) | 8 | n.a. |  | G. Pizarro; it:wiki, MPC | G. Pizarro |  | 
| Oscar Pizarro | 1 | n.a. |  | O. Pizarro; it:wiki, brother of G. Pizarro, MPC, MPC | O. Pizarro |  | 
| Gianpaolo Pizzetti | 4 | 1961–pres. |  | G. P. Pizzetti; amateur, MPC, it:wiki | G. P. Pizzetti; G. Pizzetti |  | 
| John Platt (computer scientist) | 2 | 1963–pres. |  | J. Platt; | J. Platt |  | 
| C. E. Plunkett | 1 | n.a. |  | C. E. Plunkett; inferred, MPC | C. E. Plunkett |  | 
| G. A. Plyugin | 7 | 1925–pres. |  | G. A. Plyugin; it:wiki, full name: Gurij Antonovič Pljugin | G. A. Plyugin |  | 
| Regina Podstanická | 1 | 1928–2000 |  | R. Podstanická; disc: MPC, it:wiki | R. Podstanicka |  | 
| Norman Pogson | 8 | 1829–1891 |  | N. R. Pogson; , full: Norman Robert Pogson, MPC→DoMP | N. R. Pogson |  | 
| Radosław Poleski | 1 | n.a. |  | R. Poleski; MPC | R. Poleski |  | 
| David Polishook | 12 | 1976–pres. |  | D. Polishook; it:wiki, full: David L. Polishook, MPC | D. Polishook |  | 
| Isidre Pòlit | 1 | 1880–1958 |   | I. Pòlit; it:wiki, full: Isidre Pòlit i Boixareu, MPC MPC | I. Polit |  | 
| Christian Pollas | 26 | 1947–pres. |  | C. Pollas; fr:wiki, MPC | C. Pollas |  | 
| Hejno Iogannović Potter | 1 | 1929–2007 |  | H. Potter; it:wiki, MPC, MPC | H. Potter |  | 
| Valentino Pozzoli | 3 | n.a. |  | V. Pozzoli; inferred | V. Pozzoli |  | 
| Alexander Pravda | 52 | n.a. |  | A. Pravda; it:wiki | A. Pravda |  | 
| Petr Pravec | 350 | 1967–pres. |  | P. Pravec; MPC | P. Pravec |  | 
| Donald P. Pray | 3 | 1949–pres. |  | D. P. Pray; it:wiki, MPC | D. P. Pray |  | 
| Milorad B. Protić | 7 | 1911–2001 |  | M. B. Protić; MPC | M. B. Protitch |  | 
| Andrew W. Puckett | 15 | 1977–pres. |  | A. W. Puckett; Andrew Wayne Puckett, MPC | A. W. Puckett |  | 
| Ulisse Quadri | 1 | 1953–pres. |  | U. Quadri; amateur, it:wiki, MPC MPC | U. Quadri |  | 
| Herbert Raab | 1 | 1969–pres. |  | H. Raab; amateur, MPC, Src, disc: MPC | H. Raab |  | 
| David L. Rabinowitz | 27 | 1960–pres. |  | D. L. Rabinowitz; MPC | D. L. Rabinowitz; D. Rabinowitz |  | 
| Petar Radovan | 1 | n.a. |  | P. Radovan; it:wiki, MPC | P. Radovan |  | 
| Rajgopalan Rajamohan | 6 | n.a. |  | R. Rajamohan; it:wiki | R. Rajamohan |  | 
| Vishnu Vardhan Reddy | 23 | 1978–pres. |  | V. Reddy; it:wiki, MPC | V. Reddy |  | 
| Karl Wilhelm Reinmuth | 395 | 1892–1979 |  | K. Reinmuth; MPC | K. Reinmuth |  | 
| Guy Reiss | 5 | 1904–1964 |  | G. Reiss; MPC | G. Reiss |  | 
| Tomáš Rezek (astronomer) | 1 | n.a. |  | T. Rezek; inferred, MPC | T. Rezek |  | 
| Joseph Rheden | 3 | 1873–1946 |  | J. Rheden; | J. Rheden |  | 
| Hans Rickman | 2 | 1949–pres. |  | H. Rickman; it:wiki, MPC | H. Rickman |  | 
| Judit Györgyey Ries | 2 | n.a. |  | J. G. Ries; Src | J. G. Ries |  | 
| Wolfgang Ries | 147 | 1968–pres. |  | W. Ries; amateur, MPC | W. Ries |  | 
| Jim Riffle | 2 | n.a. |  | J. Riffle; inferred from it:wiki | J. Riffle |  | 
| Fernand Rigaux | 8 | 1905–1962 | .svg.png) | F. Rigaux; MPC | F. Rigaux |  | 
| Claudine Rinner | 58 | 1965–pres. |  | C. Rinner; amateur, MPC | C. Rinner |  | 
| Keith Rivich | 5 | n.a. |  | K. Rivich; it:wiki, amateur | K. Rivich |  | 
| Irving Robbins (astronomer) | 1 | n.a. |  | I. Robbins; disc: MPC, Src and Src | I. Robbins |  | 
| Adrienne M. Robbins | 1 | n.a. |  | A. Robbins; it:wiki, MPC, full name: Adrienne Makita Robbins | A. Robbins |  | 
| Larry Robinson (astronomer) | 18 | n.a. |  | L. Robinson; it:wiki, amateur, MPC | L. Robinson |  | 
| Heiner Roclawski | 1 | 1963–pres. |  | H. Roclawski; disc: MPC,[2] | H. Roclawski |  | 
| Greg Rodgers | 1 | n.a. |  | G. Rodgers; disc: MPC | G. Rodgers |  | 
| Tim A. Rodriquez | 1 | n.a. |  | T. Rodriquez; it:wiki, MPC | T. Rodriquez |  | 
| Henry G. Roe | 1 | n.a. |  | H. G. Roe; it:wiki, MPC | H. G. Roe |  | 
| James M. Roe | 101 | 1943–pres. |  | J. M. Roe; it:wiki | J. M. Roe |  | 
| Elizabeth Roemer | 2 | 1929–2016 |  | E. Roemer; MPC | E. Roemer |  | 
| John E. Rogers | 3 | n.a. |  | J. E. Rogers; it:wiki | J. E. Rogers |  | 
| Brian P. Roman | 11 | n.a. |  | B. Roman; MPC | B. Roman |  | 
| Amy E. Rose | 2 | 1987–pres. |  | A. E. Rose; MPC | A. E. Rose |  | 
| Perry Rose (astronomer) | 4 | 1966–pres. |  | P. Rose; full: Perry J. Rose, MPC | P. Rose |  | 
| Emily Ross | 1 | n.a. |  | E. Ross; inferred, MPC | E. Ross |  | 
| René Roy (astronomer) | 9 | 1938–pres. |  | R. Roy; amateur, fr:wiki, MPC | R. Roy |  | 
| Eric P. Rubenstein | 1 | n.a. |  | E. P. Rubenstein; MPC | E. P. Rubenstein |  | 
| A. Rudd | 2 | n.a. |  | A. Rudd; MPC, MPC | A. Rudd |  | 
| Marian Rudnyk | 3 | n.a. |   | M. Rudnyk; it:wiki | M. Rudnyk |  | 
| Donald James Rudy | 1 | n.a. |  | D. Rudy; it:wiki, MPC | D. Rudy |  | 
| Jose Maria Ruiz | 4 | n.a. |  | J. M. Ruiz; inferred from MPC | J. M. Ruiz |  | 
| Kenneth S. Russell | 2 | n.a. |  | K. S. Russell; it:wiki | K. S. Russell |  | 
| John Ruthroff | 1 | n.a. |  | J. Ruthroff; it:wiki, MPC | J. Ruthroff |  | 
| William H. Ryan (astronomer) | 25 | n.a.. |  | W. H. Ryan; inferred from it:wiki | W. H. Ryan |  | 
| John Sachs (astronomer) | 2 | n.a. |  | J. Sachs; amateur, Src, Src | J. Sachs |  | 
| Giuseppe A. Sala | 2 | n.a. |  | G. A. Sala; disc: MPC, MPC | G. A. Sala |  | 
| Paolo Sala (astronomer) | 3 | 1954–pres. |   | P. Sala; amateur,[2] disc: MPC, MPC, MPC | P. Sala |  | 
| George C. Sallit | 1 | n.a. |  | G. Sallit; it:wiki, MPC | G. Sallit |  | 
| Stephen L. Salyards | 1 | n.a. |  | S. L. Salyards; it:wiki, MPC | S. L. Salyards |  | 
| A. G. Samuel | 1 | n.a. |  | A. G. Samuel; it:wiki, MPC | A. G. Samuel |  | 
| Salvador Sánchez (astronomer) | 3 | n.a. |  | S. Sánchez; it:wiki | S. Sanchez |  | 
| Allan Sandage | 1 | 1926–2010 |  | A. R. Sandage; disc: MPC | A. R. Sandage |  | 
| Hans-Ullrich Sandig | 1 | 1909–1979 |  | H.-U. Sandig; de:wiki, MPC | H.-U. Sandig |  | 
| Robert G. Sandness | 6 | n.a. |  | R. G. Sandness; amateur, it:wiki | R. G. Sandness |  | 
| Luigi Sannino | 2 | 1981–pres. |  | L. Sannino; amateur, it:wiki | L. Sannino |  | 
| Matteo M. M. Santangelo | 21 | n.a. |  | M. M. M. Santangelo; it:wiki, name: Matteo Santangelo (simply) | M. M. M. Santangelo |  | 
| Krisztián Sárneczky | 363 | 1974–pres. |  | K. Sárneczky; | K. Sarneczky |  | 
| Lenka Kotková | 258 | 1973–pres. |  | L. Kotková; née Šarounová, MPC | L. Sarounova |  | 
| Goro Sasaki | 1 | n.a. |  | G. Sasaki; it:wiki, MPC | G. Sasaki |  | 
| Isao Satō | 6 | 1963–pres. |  | I. Satō; it:wiki, MPC | I. Sato |  | 
| Naoto Satō | 142 | 1953–pres. |  | N. Satō; amateur, MPC | N. Sato |  | 
| Robert D. Schaldach | 1 | n.a. |  | R. D. Schaldach; disc: MPC, taken from de:wiki | R. D. Schaldach |  | 
| Alexandre Schaumasse | 2 | 1882–1958 |  | A. Schaumasse; MPC | A. Schaumasse |  | 
| Giovanni Schiaparelli | 1 | 1835–1910 |  | G. Schiaparelli; MPC | G. Schiaparelli |  | 
| Christine J. Schiff | 1 | n.a. |  | C. J. Schiff; amateur, it:wiki, wife of J. L. Schiff, MPC | C. J. Schiff |  | 
| Joel L. Schiff | 1 | n.a. |  | J. L. Schiff; amateur, it:wiki, husband of C. J. Schiff, MPC | J. L. Schiff |  | 
| Thomas Schildknecht | 3 | n.a. |  | T. Schildknecht; it:wiki, Src | T. Schildknecht |  | 
| Frank Schiralli Jr. | 1 | n.a. |  | F. Schiralli Jr.; disc: MPC, Src | F. Schiralli Jr. |  | 
| Lutz D. Schmadel | 245 | 1942–2016 |  | L. D. Schmadel; MPC | L. D. Schmadel; L.D. Schmadel |  | 
| Alfred Schmitt | 4 | 1907–1973 |  | A. Schmitt; MPC | A. Schmitt |  | 
| Hans Scholl (astronomer) | 55 | 1942–pres. |  | H. Scholl; MPC | H. Scholl |  | 
| Richard Schorr | 2 | 1867–1951 |  | R. Schorr; MPC | R. Schorr |  | 
| Joachim Schubart | 2 | 1928–pres. |  | J. Schubart; de:wiki, MPC | J. Schubart |  | 
| Lipót Schulhof | 1 | 1847–1921 |  | L. Schulhof; MPC | L. Schulhof |  | 
| Hans-Emil Schuster | 25 | 1934–pres. |  | H.-E. Schuster; MPC | H.-E. Schuster |  | 
| Erwin Schwab | 83 | 1964–pres. |  | E. Schwab; amateur, MPC | E. Schwab |  | 
| Megan E. Schwamb | 9 | n.a. |  | M. E. Schwamb; fr:wiki | M. E. Schwamb; M. Schwamb |  | 
| Michael B. Schwartz | 25 | 1950–pres. |  | M. Schwartz; amateur, it:wiki, MPC | M. Schwartz |  | 
| Friedrich Karl Arnold Schwassmann | 22 | 1870–1964 |  | A. Schwassmann; MPC | A. Schwassmann |  | 
| George Mary Searle | 1 | 1839–1918 |  | G. Searle; disc: MPC | G. Searle |  | 
| William Lawrence Sebok | 2 | n.a. |  | W. Sebok; it:wiki | W. Sebok |  | 
| Bruce A. Segal | 2 | 1959–pres. |  | B. A. Segal; amateur, it:wiki, MPC | B. A. Segal |  | 
| Sadao Sei | 1 | n.a. |  | S. Sei; MPC | S. Sei |  | 
| Tsutomu Seki | 225 | 1930–pres. |  | T. Seki; MPC | T. Seki |  | 
| Alexey V. Sergeyev | 1 | n.a. |  | A. Sergeyev; inferred from MPC | A. Sergeev |  | 
| Carl Sexton | 9 | n.a. |  | C. Sexton; amateur (inferred from it-wiki Dellinger) | C. Sexton |  | 
| Grigory Shajn | 3 | 1892–1956 |   | G. Shajn; MPC | G. Shajn |  | 
| Pelageya Shajn | 19 | 1894–1956 |   | P. F. Shajn; MPC | P. F. Shajn |  | 
| R. Shank | 1 | n.a. |  | R. Shank; assumed USA, MPC | R. Shank |  | 
| Scott S. Sheppard | 15 | 1977–pres. |  | S. S. Sheppard; MPC | S. S. Sheppard |  | 
| Edwin E. Sheridan | 31 | n.a. |  | E. E. Sheridan; it:wiki | E. E. Sheridan; E. Sheridan |  | 
| Jia You Shih | 3 | n.a. |  | C.-Y. Shih; MPC | C.-Y. Shih |  | 
| Yoshisada Shimizu | 311 | 1943–pres. |  | Y. Shimizu; MPC | Y. Shimizu |  | 
| Hitoshi Shiozawa | 29 | n.a. |  | H. Shiozawa; amateur, it:wiki | H. Shiozawa |  | 
| Seiji Shirai (astronomer) | 3 | n.a. |  | S. Shirai; MPC, MPC, MPC | S. Shirai |  | 
| Vladimir Shkodrov | 7 | 1930–2010 |  | V. G. Shkodrov; MPC | V. G. Shkodrov; V. Shkodrov |  | 
| Carolyn S. Shoemaker | 376 | 1929–pres. |  | C. S. Shoemaker; | C. S. Shoemaker |  | 
| Eugene M. Shoemaker | 183 | 1928–1997 |  | E. M. Shoemaker; MPC | E. M. Shoemaker |  | 
| Sergey E. Shurpakov | 1 | 1966–pres. |  | S. Shurpakov; amateur, cite: MPC, disc: MPC, full: Sergey Eduardovich Shurpakov | S. Shurpakov |  | 
| Piero Sicoli | 43 | 1954–pres. |  | P. Sicoli; MPC | P. Sicoli |  | 
| Stephen Singer-Brewster | 6 | 1945–pres. |  | S. Singer-Brewster; MPC | S. Singer-Brewster |  | 
| Amanjot Singh | 1 | 1988–pres. |  | A. Singh; MPC, MPC | A. Singh |  | 
| Russell Sipe | 2 | n.a. |  | R. Sipe; inferred from fr:wiki | R. Sipe |  | 
| Brigitta Sipőcz | 35 | n.a. |  | B. Sipőcz; | B. Sipocz |  | 
| Michael L. Sitko | 1 | n.a. |  | M. L. Sitko; MPC, inferred | M. L. Sitko |  | 
| Brian A. Skiff | 60 | n.a. |  | B. A. Skiff; MPC | B. A. Skiff |  | 
| David R. Skillman | 13 | 1945–pres. |  | D. R. Skillman; MPC | D. R. Skillman; D. Skillman |  | 
| Jure Skvarč | 7 | 1964–pres. |  | J. Skvarč; it:wiki, MPC | J. Skvarc |  | 
| Evgenij Fëdorovič Skvorcov | 3 | 1882–1952 |   | E. Skvorcov; aka Skvortsov, it:wiki, MPC | E. Skvortsov |  | 
| Tamara Smirnova | 135 | 1935–2001 |  | T. M. Smirnova; MPC | T. M. Smirnova |  | 
| Suzanne Elizabeth Smrekar | 1 | n.a. |  | S. Smrekar; it:wiki, MPC | S. Smrekar |  | 
| Andrea Soffiantini | 1 | n.a. |  | A. Soffiantini; Carezza, Trentino (NASA), disc: MPC | A. Soffiantini |  | 
| Patrick Sogorb | 4 | 1971–pres. |  | P. Sogorb; amateur, fr:wiki | P. Sogorb |  | 
| Vladimir Jakovlevič Solov'ëv | 1 | n.a. |  | V. Y. Solovyov; it:wiki, MPC | V. Y. Solovyov |  | 
| Giovanni Sostero | 1 | 1964–2012 |  | G. Sostero; amateur, MPC | G. Sostero |  | 
| Alfredo Sota | 4 | n.a. |  | A. Sota; inferred from MPC | A. Sota |  | 
| Guy Soulié | 2 | 1920–pres. |  | G. Soulié; amateur, fr:wiki, MPC | G. Soulie |  | 
| Timothy B. Spahr | 58 | 1970–pres. |  | T. B. Spahr; full:"Bruce", MPC | T. B. Spahr |  | 
| Stefano Sposetti | 161 | 1958–pres. |  | S. Sposetti; amateur, MPC | S. Sposetti; Stefano Sposetti |  | 
| Tom Stafford (astronomer) | 40 | n.a. |  | T. Stafford; | T. Stafford |  | 
| Anton Staus | 1 | 1872–1955 |  | A. Staus; MPC | A. Staus |  | 
| Duncan Steel | 12 | 1955–pres. |  | D. I. Steel; MPC | D. I. Steel |  | 
| W. A. Stein | 1 | n.a. |  | W. A. Stein; MPC, inferred | W. A. Stein |  | 
| Édouard Stephan | 2 | 1837–1923 |  | É. Stephan; MPC | E. Stephan |  | 
| Peter B. Stetson | 1 | 1952–pres. |  | P. B. Stetson; it:wiki, MPC, full: Peter Brailey Stetson | P. B. Stetson |  | 
| Berton L. Stevens | 53 | 1951–pres. |  | B. L. Stevens; amateur, it:wiki, MPC, Desert Moon Obs. | B. L. Stevens |  | 
| Janet A. Stevens | 1 | n.a. |  | J. Stevens; amateur, it:wiki, MPC, wife of B. L. Stevens | J. Stevens |  | 
| Carlton F. Stewart | 1 | n.a. |  | C. F. Stewart; it:wiki, MPC | C. F. Stewart |  | 
| DeLisle Stewart | 1 | 1870–1941 |  | D. Stewart; MPC | D. Stewart |  | 
| Lacey Stewart | 1 | n.a. |  | L. Stewart; MPC, Src | L. Stewart |  | 
| Jürgen Stock (astronomer) | 3 | 1923–pres. |   | J. Stock; MPC | J. Stock |  | 
| M. Stockmaster | 1 | n.a. |  | M. Stockmaster; inferred from MPC, | M. Stockmaster |  | 
| Reiner Michael Stoss | 9 | 1975–pres. |  | R. M. Stoss; amateur, MPC | R. M. Stoss; R. Stoss |  | 
| Luca Strabla | 1 | 1963–pres. |  | L. Strabla; amateur, it:wiki, MPC, full: Luca Pietro Strabla | L. Strabla |  | 
| Louis-Gregory Strolger | 1 | n.a. |  | L.-G. Strolger; MPC, inferred | L.-G. Strolger |  | 
| Gyula Strommer | 1 | 1920–1995 |  | G. Strommer; it:wiki, MPC | G. Strommer |  | 
| Otto Struve | 2 | 1897–1963 |  | O. Struve; MPC | O. Struve |  | 
| Antonio Stucchi | 1 | n.a. |  | A. Stucchi; MPC, inferred | A. Stucchi |  | 
| Jeffrey Sue | 1 | n.a. |  | J. Sue; inferred MPC, (H06), Src | J. Sue |  | 
| Uwe Süßenberger | 4 | n.a. |  | U. Süßenberger; | U. Suessenberger |  | 
| Matsuo Sugano | 4 | 1939–pres. |  | M. Sugano; MPC | M. Sugano |  | 
| Atsushi Sugie | 122 | n.a. |  | A. Sugie; MPC | A. Sugie |  | 
| Rafael Suvanto | 1 | –1940 |  | R. Suvanto; it:wiki, MPC | R. Suvanto |  | 
| Kenzo Suzuki (astronomer) | 42 | 1950–pres. |  | K. Suzuki; MPC | K. Suzuki |  | 
| Shōhei Suzuki | 52 | n.a. |  | S. Suzuki; | S. Suzuki |  | 
| Steven Roger Swanson | 2 | n.a. |  | S. R. Swanson; inferred, MPC, MPC | S. R. Swanson |  | 
| Frédéric Sy | 2 | 1861–19xx |  | F. Sy; MPC | F. Sy |  | 
| Gyula M. Szabó | 7 | 1979–pres. |  | G. Szabó; fr:wiki, MPC | G. Szabo |  | 
| Tamás Szalai (astronomer) | 2 | n.a. |  | T. Szalai; MPC, inferred | T. Szalai |  | 
| Dorottya Szám | 1 | n.a. |  | D. Szám; amateur, it:wiki, MPC | D. Szam |  | 
| Attila Szing | 1 | n.a. |  | A. Szing; inferred MPC | A. Szing |  | 
| D. Taeymans | 1 | n.a. | .svg.png) | D. Taeymans; inferred from MPC | D. Taeymans |  | 
| Laurence G. Taff | 10 | 1947–pres. |  | L. G. Taff; fr:wiki | L. G. Taff |  | 
| Ugo Tagliaferri | 2 | n.a. |  | U. Tagliaferri; amateur, it:wiki | U. Tagliaferri |  | 
| Atsushi Takahashi | 22 | 1965–pres. |  | A. Takahashi; amateur, MPC | A. Takahashi |  | 
| Masanori Takeishi | 13 | 1950–pres. |  | M. Takeishi; amateur, de:wiki, MPC | M. Takeishi |  | 
| Noéline Teamo | 227 | n.a. |  | N. Teamo; amateur, Hibiscus Observatory (F84) Tahiti | N. Teamo |  | 
| Wilhelm Tempel | 5 | 1821–1889 |  | E. W. Tempel; MPC | E. W. Tempel |  | 
| Luciano Tesi | 185 | 1931–pres. |  | L. Tesi; amateur, MPC | L. Tesi; L. esi |  | 
| Augusto Testa | 31 | 1950–pres. |  | A. Testa; MPC | A. Testa |  | 
| Holger Thiele | 4 | 1878–1946 |  | H. Thiele; son of Thorvald N. Thiele, MPC→DoMP | H. Thiele |  | 
| Bernd Thinius | 2 | 1959–pres. |  | B. Thinius; amateur,[2] disc: MPC and MPC | B. Thinius |  | 
| David J. Tholen | 61 | 1955–pres. |  | D. J. Tholen; MPC | D. J. Tholen |  | 
| Norman G. Thomas | 55 | 1930–pres. |  | N. G. Thomas; MPC | N. G. Thomas |  | 
| William Thuillot | 1 | 1951–pres. |  | W. Thuillot; MPC, inferred | W. Thuillot |  | 
| Dan Tibbets | 2 | n.a. |  | D. Tibbets; inferred | D. Tibbets |  | 
| Jana Tichá | 106 | 1965–pres. |  | J. Tichá; MPC | J. Ticha |  | 
| Miloš Tichý | 218 | 1966–pres. |  | M. Tichý; MPC | M. Tichy |  | 
| Friedrich Tietjen | 1 | 1834–1895 |  | F. Tietjen; MPC | F. Tietjen |  | 
| Michael Todd (astronomer) | 3 | n.a. |  | M. Todd; inferred | M. Todd |  | 
| Clyde Tombaugh | 15 | 1906–1997 |  | C. W. Tombaugh; MPC | C. W. Tombaugh |  | 
| Maura Tombelli | 196 | 1952–pres. |  | M. Tombelli; amateur, MPC | M. Tombelli |  | 
| Kōichirō Tomita | 9 | 1925–2006 |  | K. Tomita; MPC | K. Tomita |  | 
| Mario Tonincelli | 4 | n.a. |  | M. Tonincelli; inferred | M. Tonincelli |  | 
| John L. Tonry | 2 | 1953–pres. |  | J. L. Tonry; de:wiki, MPC | J. L. Tonry |  | 
| Carlos Torres (astronomer) | 37 | n.a. |  | C. Torres; MPC, Carlos Torres R. | C. Torres |  | 
| Y. Torres | 1 | n.a. |  | Y. Torres; assumed USA, MPC | Y. Torres |  | 
| Juraj Tóth | 16 | 1975–pres. |  | J. Tóth; MPC | J. Toth |  | 
| Suzanne W. Tourtellotte | 14 | 1945–2013 |  | S. Tourtellotte; inferred | S. Tourtellotte |  | 
| Fabrizio Tozzi | 149 | 1970–pres. |  | F. Tozzi; amateur, it:wiki, MPC | F. Tozzi |  | 
| Richard Trentman | 2 | 1939–pres. |  | R. Trentman; amateur, MPC | R. Trentman |  | 
| David E. Trilling | 2 | 1972–pres. |  | D. E. Trilling; MPC | D. E. Trilling |  | 
| Paul J. Tristram | 1 | n.a. |  | P. J. Tristram; disc: MPC, MJUO, Src | P. J. Tristram |  | 
| Chad Trujillo | 54 | 1973–pres. |  | C. Trujillo; MPC | C. A. Trujillo; C. Trujillo; C. W. Trujillo |  | 
| Yuan-Sheng Tsai (astronomer) | 3 | n.a. |  | Y.-S. Tsai; inferred | Y.-S. Tsai |  | 
| Akira Tsuchikawa | 4 | n.a. |  | A. Tsuchikawa; it:wiki, MPC | A. Tsuchikawa |  | 
| Roy A. Tucker | 705 | 1951–pres. |  | R. A. Tucker; MPC | R. A. Tucker |  | 
| D. Tuma | 1 | n.a. |  | D. Tuma; disc: MPC, inferred country | D. Tuma |  | 
| Horace Parnell Tuttle | 2 | 1837–1923 |  | H. P. Tuttle; MPC | H. P. Tuttle |  | 
| Andrzej Udalski | 2 | 1957–pres. |  | A. Udalski; MPC | A. Udalski |  | 
| Seiji Ueda | 705 | 1952–pres. |  | S. Ueda; MPC | S. Ueda |  | 
| Takeshi Urata | 641 | 1947–1912 |  | T. Urata; MPC | T. Urata |  | 
| Fumiaki Uto | 22 | n.a. |  | F. Uto; | F. Uto; T. Uto |  | 
| Antonio Vagnozzi | 46 | 1950–pres. |  | A. Vagnozzi; amateur, MPC | A. Vagnozzi |  | 
| Marja Väisälä | 2 | 1916–2011 |  | M. Väisälä; daughter of Y. Väisälä, full name: Marja Ilmatar Väisälä, it:wiki | M. Vaisala |  | 
| Yrjö Väisälä | 128 | 1891–1971 |  | Y. Väisälä; MPC and MPC | Y. Vaisala |  | 
| Mallory Vale | 3 | 1986–pres. |  | M. Vale; MPC | M. Vale |  | 
| George Van Biesbroeck | 16 | 1880–1974 | .svg.png)  | G. Van Biesbroeck; MPC | G. Van Biesbroeck |  | 
| Hendrik van Gent | 39 | 1899–1947 |  | H. van Gent; MPC | H. van Gent |  | 
| Cornelis Johannes van Houten | 4627 | 1920–2002 |  | C. J. van Houten; MPC | C. J. van Houten |  | 
| Ingrid van Houten-Groeneveld | 4628 | 1921–2015 |  | I. van Houten-Groeneveld; MPC | I. van Houten-Groeneveld; I. Groeneveld |  | 
| Andre van Staden | 1 | n.a. |  | A. van Staden; inferred, MPC | A. van Staden |  | 
| Andrew Vanden Heuvel | 1 | n.a. |  | A. Vanden Heuvel; it:wiki, MPC | A. Vanden Heuvel |  | 
| Luděk Vašta | 1 | n.a. |  | L. Vašta; MPC, inferred | L. Vasta |  | 
| Zdeňka Vávrová | 115 | 1945–pres. |  | Z. Vávrová; MPC | Z. Vavrova |  | 
| Christian Veillet | 136 | 1954–pres. |  | C. Veillet; MPC | C. Veillet |  | 
| Graziano Ventre | 4 | n.a. |  | G. Ventre; amateur, it:wiki | G. Ventre |  | 
| Antoni Vidal | 1 | n.a. |  | A. Vidal; amateur, it:wiki, MPC | A. Vidal |  | 
| Ester Vigil | 1 | n.a. |  | E. Vigil; amateur, it:wiki, MPC | E. Vigil |  | 
| Jozef Világi | 9 | n.a. |  | J. Világi; inferred from it:wiki | J. Vilagi |  | 
| Walter Augustin Villiger | 1 | 1872–1938 |  | W. Villiger; MPC, MPC | W. Villiger |  | 
| George R. Viscome | 33 | 1956–pres. |  | G. R. Viscome; MPC | G. R. Viscome |  | 
| David Voglsam | 1 | n.a. |  | D. Voglsam; Src, MPC | D. Voglsam |  | 
| Heinrich Vogt (astronomer) | 1 | 1890–1968 |  | H. Vogt; MPC, MPC | H. Vogt |  | 
| Luigi Volta | 5 | 1876–1952 |  | L. Volta; it:wiki | L. Volta |  | 
| Tomáš Vorobjov | 7 | 1984–pres. |  | T. Vorobjov; MPC | T. Vorobjov |  | 
| Christel Vuissoz | 2 | n.a. |  | C. Vuissoz; inferred it:wiki, MPC | C. Vuissoz |  | 
| Libor Vyskočil | 1 | n.a. |  | L. Vyskočil; disc: MPC, inferred | L. Vyskocil |  | 
| Arno Arthur Wachmann | 3 | 1902–1990 |  | A. Wachmann; MPC | A. Wachmann |  | 
| Sahil Wadhwa | 1 | n.a. |  | S. Wadhwa; Src, MPC | S. Wadhwa |  | 
| Joe Wagner (astronomer) | 6 | n.a. |  | J. Wagner; it:wiki, MPC | J. Wagner |  | 
| Duncan Waldron | 2 | n.a. |   | J. D. Waldron; amateur, it:wiki | J. D. Waldron |  | 
| Jasper V. Wall | 1 | n.a. |  | J. V. Wall; it:wiki, MPC | J. V. Wall |  | 
| Åke Wallenquist | 1 | 1904–1994 |  | Å. A. E. Wallenquist; MPC, MPC | A. A. E. Wallenquist |  | 
| Brian D. Warner | 3 | 1952–pres. |  | B. D. Warner; MPC, it:wiki | B. D. Warner |  | 
| Archibald Warnock | 7 | n.a. |  | A. Warnock; it:wiki | A. Warnock |  | 
| Lawrence H. Wasserman | 33 | n.a. |  | L. H. Wasserman; it:wiki, MPC | L. H. Wasserman |  | 
| Kazuro Watanabe | 671 | 1955–pres. |  | K. Watanabe; amateur, MPC | K. Watanabe |  | 
| James Craig Watson | 22 | 1838–1880 |   | J. C. Watson; MPC | J. C. Watson |  | 
| Martin Watt | 4 | n.a. |  | M. Watt; it:wiki | M. Watt |  | 
| J. Scott Weaver | 2 | 1940–2008 |  | J. S. Weaver; it:wiki, MPC | J. S. Weaver; S. Weaver |  | 
| Robert Weber (astronomer) | 8 | 1926–2008 |  | R. Weber; MPC | R. Weber |  | 
| Katrina Wefel | 2 | n.a. |  | K. Wefel; inferred | K. Wefel |  | 
| Don J. Wells | 19 | 1965–pres. |  | D. Wells; amateur, it:wiki, MPC | D. Wells |  | 
| Jim Wentworth | 1 | n.a. |  | J. Wentworth; inferred, MPC | J. Wentworth |  | 
| Wolfgang Wenzel (astronomer) | 1 | 1929–pres. |  | W. Wenzel; de:wiki, MPC | W. Wenzel |  | 
| Richard Martin West | 40 | 1941–pres. |  | R. M. West; MPC | R. M. West |  | 
| Fred Lawrence Whipple | 1 | 1906–2004 |  | F. L. Whipple; MPC | F. L. Whipple |  | 
| Minor White (astronomer) | 44 | n.a. |  | M. White; it:wiki | M. White |  | 
| Robert J. Whiteley | 12 | 1971–pres. |  | R. J. Whiteley; it:wiki, MPC | R. J. Whiteley |  | 
| Paul A. Wiegert | 82 | 1967–pres. |  | P. A. Wiegert; MPC | P. A. Wiegert |  | 
| Patrick Wiggins (astronomer) | 5 | 1949–pres. |  | P. Wiggins; MPC, it:wiki | P. Wiggins |  | 
| Paul Wild (Swiss astronomer) | 94 | 1925–2014 |  | P. Wild; MPC | P. Wild |  | 
| Peter D. Wilder | 1 | n.a. |  | P. D. Wilder; it:wiki, MPC | P. D. Wilder |  | 
| Iwan P. Williams | 7 | n.a. |  | I. P. Williams; it:wiki, MPC | I. P. Williams |  | 
| James G. Williams | 1 | n.a. |  | J. G. Williams; MPC, MPC, Src | J. G. Williams |  | 
| Kenneth A. Williams | 14 | 1956–pres. |  | K. A. Williams; Obs. 824 Lake Clear N.Y., seems unrelated to MPC | K. A. Williams |  | 
| Ryan M. Williams | 1 | n.a. |  | R. M. Williams; it:wiki:Ryan M. Williams, MPC | R. M. Williams |  | 
| John E. Willis | 1 | n.a. |  | J. Willis; it:wiki, MPC | J. Willis |  | 
| Albert George Wilson | 5 | 1918–2012 |  | A. G. Wilson; MPC | A. G. Wilson |  | 
| Carl A. Wirtanen | 8 | 1910–1990 |  | C. A. Wirtanen; MPC | C. A. Wirtanen |  | 
| Edith Wirtanen | 1 | n.a. |  | E. Wirtanen; it:wiki, MPC, wife of Carl Wirtanen | E. Wirtanen |  | 
| Carl Gustav Witt | 2 | 1866–1946 |  | G. Witt; MPC | G. Witt |  | 
| Christian Wolf (astronomer) | 1 | n.a. |  | C. Wolf; MPC with Thilo Kranz, assumed | C. Wolf |  | 
| Marek Wolf | 19 | 1957–pres. |  | M. Wolf; | M. Wolf |  | 
| Max Wolf | 248 | 1863–1932 |  | M. F. Wolf; MPC | M. F. Wolf |  | 
| Chris Wolfe | 29 | n.a. |  | C. Wolfe; it:wiki | C. Wolfe |  | 
| Ulrich Wolff | 2 | 1964–pres. |  | U. Wolff; amateur, Berlin, Src | U. Wolff |  | 
| Harry Edwin Wood | 12 | 1881–1946 |  | H. E. Wood; MPC | H. E. Wood |  | 
| Naotaka Yamamoto | 1 | n.a. |  | N. Yamamoto; it:wiki, MPC | N. Yamamoto |  | 
| Masayuki Yanai | 27 | 1959–pres. |  | M. Yanai; MPC | M. Yanai |  | 
| Yang Tingzhang | 12 | n.a. |  | T.-C. Yang; it:wiki | T.-C. Yang |  | 
| Ye Quan-Zhi | 192 | 1989–pres. |  | Q.-z. Ye; it:wiki, Src | Q.-z. Ye; Q.-Z. Ye; Q. Ye |  | 
| William Kwong Yu Yeung | 2016 | 1960–pres. |  | W. K. Y. Yeung; it:wiki, amateur | W. K. Y. Yeung |  | 
| M. Yoshimi | 1 | n.a. |  | M. Yoshimi; MPC | M. Yoshimi |  | 
| James Whitney Young | 254 | 1941–pres. |  | J. W. Young; MPC | J. W. Young |  | 
| F. Zanardini | 1 | n.a. |  | F. Zanardini; inferred from fr:wiki, MPC | F. Zanardini |  | 
| Vincenzo Zappalà | 9 | 1945–pres. |  | V. Zappalà; MPC | V. Zappala |  | 
| Justas Zdanavičius | 81 | n.a. |  | J. Zdanavičius; it:wiki | J. Zdanavicius |  | 
| Kazimieras Zdanavičius | 1 | 1938–pres. |  | K. Zdanavičius; it:wiki, MPC, MPC | K. Zdanavicius |  | 
| Kenneth W. Zeigler | 3 | n.a. |  | K. W. Zeigler; it:wiki, MPC | K. W. Zeigler |  | 
| David S. Zelinsky | 1 | n.a. |  | D. Zelinsky; inferred, MPC | D. Zelinsky |  | 
| Lyudmila Zhuravleva | 213 | 1946–pres. |   | L. V. Zhuravleva; | L. V. Zhuravleva |  | 
| Massimo Ziboli | 4 | n.a. |  | M. Ziboli; amateur, it:wiki, MPC | M. Ziboli |  | 
| Pavel Zigo | 1 | n.a. |  | P. Zigo; inferred from it:wiki, MPC | P. Zigo |  | 
| Ute Zimmer | 20 | 1964–pres. |  | U. Zimmer; amateur[2] | U. Zimmer |  | 
| Michał Żołnowski | 2 | 1975–pres. |  | M. Żołnowski; amateur, Rantiga Osservatorio, MPC | M. Zolnowski |  | 
| Frank B. Zoltowski | 228 | 1957–pres. |  | F. B. Zoltowski; amateur, MPC | F. B. Zoltowski |  | 
| Giovanni Zonaro | 1 | n.a. |  | G. Zonaro; amateur, it:wiki, MPC | G. Zonaro |  | 
| Cristina Zurita | 1 | n.a. |  | C. Zurita; inferred from it:wiki, MPC | C. Zurita |  | 
| Anna N. Żytkow | 7 | 1947–pres. |  | A. Żytkow; | A. Zytkow |  | 
Discovering dedicated institutions
| Institution | Discoveries | Obs. code | Country | Link-label; info, links and notes | Name(s) at MPC | Cls | 
|---|---|---|---|---|---|---|
| Air Force Maui Optical and Supercomputing observatory | 67 | 608, 605 |  | AMOS; | AMOS |  | 
| Altschwendt Observatory | 12 | A44 |  | Altschwendt Obs.; | Altschwendt |  | 
| Ametlla de Mar Observatory | 12 | 946 |   | Ametlla de Mar Obs.; | Ametlla de Mar |  | 
| Andrushivka Astronomical Observatory | 121 | A50 |  | Andrushivka Obs.; | Andrushivka |  | 
| Apache Point Observatory | 9 | 645 |  | Apache Point Obs.; | Apache Point |  | 
| Asiago-DLR Asteroid Survey | 207 | 209 |   | ADAS; | Asiago-DLR Asteroid Survey; ADAS |  | 
| Astronomical Research Observatory | 91 | H55, H21 |  | ARO; Astronomical Research Observatory moved from Charleston (H55) to Westfield (H21) in 2009. Src | Astronomical Research Observatory; Charleston; Westfield |  | 
| Sierra Remote Observatories | 3 | G53, G80 |  | Sierra Remote Obs.; | Auberry |  | 
| Stardome Observatory | 1 | 466, 467 |  | Stardome Obs.; | Auckland |  | 
| Bisei Asteroid Tracking Telescope for Rapid Survey | 429 | 300 |  | BATTeRS; | BATTeRS |  | 
| Badlands Observatory | 8 | 918 |  | Badlands Obs.; | Badlands |  | 
| Jonathan B. Postel Observatory | 8 | 201 |  | Jonathan B. Postel Obs.; | Bareggio |  | 
| Bassano Bresciano Observatory | 3 | 565 |  | Bassano Bresciano Obs.; aka Osservatorio Astronomico (di) Bassano Bresciano, private, it:wiki | Bassano Bresciano |  | 
| Bastia Observatory | 1 | 197 |  | Bastia Obs.; | Bastia |  | 
| Highland Road Park Observatory | 1 | 747 |  | Highland Road Park Obs.; | Baton Rouge |  | 
| Observatoire de Bédoin | 1 | 132 |  | Bédoin Obs.; | Bedoin |  | 
| Observatorio de Begues | 1 | 170 |  | Begues Obs.; | Begues |  | 
| Beijing Schmidt CCD Asteroid Program | 1291 | 327 |  | SCAP; | Beijing Schmidt CCD Asteroid Program; NAOC Schmidt CCD Asteroid Program |  | 
| Bergen-Enkheim Observatory | 1 | A74 |  | Bergen-Enkheim Obs.; | Bergen-Enkheim |  | 
| Bergisch Gladbach Observatory | 6 | 621 |  | Bergisch Gladbach Obs.; | Bergisch Gladbach |  | 
| Bohyunsan Optical Astronomy Observatory | 27 | 344 |  | Bohyunsan Obs.; | Bohyunsan |  | 
| Boyden Observatory | 4 | 074 |  | Boyden Obs.; | Boyden Observatory |  | 
| Bulgarian National Observatory | 10 | 071 |  | Bulgarian National Obs.; | Bulgarian National Observatory |  | 
| CBA-East Observatory | 1 | H86 |  | CBA-East Obs.; | CBA-East |  | 
| Centre de recherches en géodynamique et astrométrie | 21 | 010 |  | CERGA; | CERGA |  | 
| Catalina Sky Survey | 25370 | 703 |  | CSS; | CSS |  | 
| Calar Alto Observatory | 7 | 493 |  | Calar Alto Obs.; | Calar Alto |  | 
| Calvin–Rehoboth Observatory | 110 | G98 |  | Calvin–Rehoboth Obs.; in NM, cite: MPC, disc: MPC to Prairie School, all others to Calvin College | Calvin College; Prairie School |  | 
| Observatório de Campinas | 1 | 870 |  | Campinas Obs.; | Campinas |  | 
| Osservatorio Astronomico Campo Catino | 6 | 468 |  | Campo Catino Obs.; | Campo Catino |  | 
| Campo Catino Austral Observatory Survey | 4 | I10 |  | CAOS; | Campo Catino Austral Observatory Survey |  | 
| Campo Imperatore Near Earth Object Survey | 1586 | 599 |  | CINEOS; | CINEOS; Campo Imperatore; Campo Imperatore Near Earth Object Survey |  | 
| Canada-France Ecliptic Plane Survey | 2 | 568 |   | CFEPS; | Canada-France Ecliptic Plane Survey |  | 
| Catalina Station | 1 | 693 |  | Catalina Stn.; | Catalina Station |  | 
| Cavezzo Observatory | 7 | 107 |  | Cavezzo Obs.; | Cavezzo |  | 
| Osservatorio Cavriana | 2 | 571 |  | Cavriana Obs.; | Cavriana |  | 
| Alianza S4 Observatory | 88 | I08 |  | Alianza S4 Obs.; | Cerro Burek |  | 
| Cerro El Roble Observatory | 1 | 805 |  | Cerro El Roble Stn.; | Cerro El Roble |  | 
| Paranal Observatory | 4 | 309 |  | Paranal Obs.; | Cerro Paranal |  | 
| Cerro Tololo Inter-American Observatory | 17 | 807 |  | Cerro Tololo Obs.; | Cerro Tololo |  | 
| Observatoire Chante-Perdrix | 160 | A77 |  | Chante-Perdrix Obs.; | Chante-Perdrix |  | 
| Asiago Observatory | 4 | 098 |  | Asiago Obs.; | Cima Ekar |  | 
| Osservatorio Colleverde di Guidonia | 2 | 596 |  | Colleverde Obs.; | Colleverde |  | 
| Observatori Astronòmic de Consell | 1 | 176 |  | Consell Obs.; | Consell |  | 
| Copenhagen University Observatory | 8 | 035 |  | Copenhagen Obs.; | Copenhagen Observatory |  | 
| Cordell–Lorenz Observatory | 28 | 850 |  | Cordell–Lorenz Obs.; | Cordell-Lorenz |  | 
| Crimean Astrophysical Observatory | 14 | 095 |  | Crimean Astrophysical Obs.; | Crimean Astrophysical Observatory |  | 
| Črni Vrh Observatory | 421 | 106 |  | Črni Vrh; | Crni Vrh |  | 
| The Dark Energy Survey | 3 | W84 |  | CTIO-DECam; | DECam; Dark Energy Survey |  | 
| Observatoire de Dax | 8 | 958 |  | Dax Obs.; | Dax |  | 
| Deep Ecliptic Survey | 9 | 695 |  | DES; | Deep Ecliptic Survey |  | 
| Deep Lens Survey | 78 | 807 |  | DLS; | Deep Lens Survey |  | 
| Doc Greiner Research Observatory | 1 | G48 |  | Greiner Obs.; | Doc Greiner Research Observatory |  | 
| Volkssternwarte Drebach | 15 | 113 |  | Drebach Obs.; | Drebach |  | 
| OGS Telescope | 36 | J04 |  | ESA OGS; | ESA OGS |  | 
| European Near Earth Asteroids Research | 9 | 809 |  | EURONEAR; | EURONEAR |  | 
| Desert Wanderer Observatory | 2 | G78 |  | Desert Wanderer Obs.; | El Centro |  | 
| Farpoint Observatory | 131 | 734 |  | Farpoint Obs.; cite: MPC, NEKAAL, Kansas | Farpoint; Eskridge |  | 
| Walter Hohmann Observatory | 11 | 636 |  | Walter Hohmann Obs.; | Essen |  | 
| European Southern Observatory | 2 | 809 |  | ESO; | European Southern Observatory |  | 
| Everstar Observatory | 3 | 849 |  | Everstar Obs.; | Everstar |  | 
| Eygalayes Observatory | 2 | B44 |  | Eygalayes Obs.; | Eygalayes |  | 
| Farra d'Isonzo | 220 | 595 |  | Farra d'Isonzo; | Farra d'Isonzo |  | 
| Faulkes Telescope Educational Project | 3 | 608 |  | Faulkes Project; | Faulkes Telescope Educational Project |  | 
| Félix Aguilar Observatory | 63 | 808 |  | Félix Aguilar Obs.; | Felix Aguilar Observatory |  | 
| Fountain Hills Observatory | 35 | 678 |  | Fountain Hills Obs.; | Fountain Hills |  | 
| Osservatorio di Frasso Sabino | 2 | 157 |  | Frasso Sabino Obs.; | Frasso Sabino |  | 
| Goodricke-Pigott Observatory | 72 | 683 |  | Goodricke-Pigott Obs.; | Goodricke-Pigott |  | 
| Great Shefford Observatory | 9 | J95 |  | Great Shefford Obs.; | Great Shefford |  | 
| Harvard College Observatory | 55 | 800, 802 |  | Harvard Obs.; | Harvard Observatory |  | 
| Haute-Provence Observatory | 6 | 511 |  | Haute-Provence Obs.; | Haute Provence; Institute d'Astrophysics |  | 
| Hawkeye Observatory | 1 | H52 |  | Hawkeye Obs.; | Hawkeye |  | 
| Herrenberg Observatory | 1 | 240 |  | Herrenberg Obs.; | Herrenberg |  | 
| Hibiscus Observatory | 3 | F84 |  | Hibiscus Obs.; | Hibiscus |  | 
| Hormersdorf Observatory | 6 | A35 |  | Hormersdorf Obs.; | Hormersdorf |  | 
| Hunters Hill Observatory | 1 | E14 |  | Hunters Hill Obs.; | Hunters Hill |  | 
| IAA-AI Atacama | 1 | I16 |  | IAA-AI; | IAA-AI |  | 
| International Near-Earth Asteroid Survey | 8 | 675 |  | INAS; | INAS |  | 
| Infrared Astronomical Satellite | 4 | 500 |  | IRAS; | IRAS |  | 
| International Scientific Optical Network | 1 | H15 |  | ISON; | ISON |  | 
| ISON-Kislovodsk Observatory | 1 | D00 |  | ISON; | ISON-Kislovodsk Observatory |  | 
| Indiana Asteroid Program | 119 | 760 |  | Indiana University; | Indiana University |  | 
| Ishigakijima Astronomical Observatory | 2 | D44 |  | Ishigakijima Obs.; | Ishigakijima |  | 
| JATE Asteroid Survey | 1 | 461 |  | JATE Asteroid Survey; | JATE Asteroid Survey |  | 
| Japan Spaceguard Association | 1 | 381 |  | JSGA; | Japan Spaceguard Association |  | 
| Jarnac Observatory | 144 | G92 |  | Jarnac Obs.; | Jarnac |  | 
| John J. McCarthy Observatory | 1 | 932 |  | John J. McCarthy Obs.; | John J. McCarthy |  | 
| Jonathan B. Postel Observatory | 1 | 201 |  | Jonathan B. Postel Obs.; | Jonathan B. Postel |  | 
| Junk Bond Observatory | 53 | 701 |  | Junk Bond Obs.; | Junk Bond |  | 
| Klet Observatory near Earth and other unusual objects observations team and telescope | 28 | 246 |  | KLENOT; | KLENOT |  | 
| Kachina Observatory | 3 | G89 |  | Kachina Obs.; | Kachina |  | 
| Kambah Observatory | 1 | 415 |  | Kambah Obs.; | Kambah |  | 
| Kiso Observatory | 3 | 381 |  | Kiso Obs.; | Kiso |  | 
| Kitt Peak National Observatory | 11 | 695 |  | Kitt Peak Obs.; | Kitt Peak |  | 
| Kleť Observatory | 325 | 046 |  | Kleť Obs.; | Klet |  | 
| Kvistaberg Observatory | 1 | 049 |  | Kvistaberg Obs.; | Kvistaberg |  | 
| Lincoln Near-Earth Asteroid Research | 147523 | 704 |  | LINEAR; | LINEAR |  | 
| Lowell Observatory Near-Earth-Object Search | 21872 | 688 |  | LONEOS; | LONEOS; Lowell Observatory Near-Earth Asteroid Survey |  | 
| Lulin Sky Survey | 228 | D35 |  | LUSS; | LUSS |  | 
| Observatorio de La Cañada | 1 | J87 |  | La Cañada Obs.; | La Canada |  | 
| La Murta Observatory | 1 | J76 |  | La Murta Obs.; | La Murta |  | 
| Observatorio del Roque de los Muchachos | 23 | 950 |  | La Palma Obs.; | La Palma |  | 
| La Plata Observatory | 5 | 839 |  | La Plata Obs.; | La Plata |  | 
| La Silla Observatory | 14 | I05 |  | La Silla Obs.; | La Silla |  | 
| Mount John University Observatory | 5 | 474 |  | Mount John Obs.; | Lake Tekapo |  | 
| Las Campanas Observatory | 1 | 304 |  | Las Campanas Obs.; | Las Campanas |  | 
| Lick Observatory | 1 | 662 |  | Lick Obs.; | Lick Observatory |  | 
| LightBuckets Observatory | 3 | B10, H11 |   | LightBuckets Obs.; | LightBuckets |  | 
| Lincoln Laboratory's Experimental Test Site | 8 | 704 |  | Lincoln Lab ETS; | Lincoln Laboratory ETS; Socorro |  | 
| Linz Observatory | 6 | 540 |  | Linz Obs.; | Linz |  | 
| Osservatorio Astronomico di Loiano | 1 | 598 |  | Loiano Obs.; | Loiano |  | 
| Los Molinos Observatory | 2 | 844 |  | Los Molinos Obs.; | Los Molinos |  | 
| Lowell Observatory | 3 | 690 |  | Lowell Obs.; | Lowell Observatory |  | 
| Lulin Observatory | 22 | D35 |  | Lulin Obs.; | Lulin |  | 
| Osservatorio Astronomico Serafino Zani | 1 | 130 |  | Lumezzane Obs.; | Lumezzane |  | 
| Osservatorio Madonna di Dossobuono | 7 | 560 |  | Madonna di Dossobuono; #R IAU codes | Madonna di Dossobuono |  | 
| Majdanak Observatory | 2 | 188 |  | Majdanak Obs.; | Majdanak |  | 
| Málaga Observatory | 2 | J40 |  | Málaga Obs.; | Malaga |  | 
| Observatorio Astronómico de Mallorca | 1 | 620 |  | Mallorca Obs.; | Mallorca |  | 
| Observatori Astronòmic Marxuquera | 1 | 952 |  | Marxuquera Obs.; | Marxuquera |  | 
| Mauna Kea Observatories | 53 | 568 |  | Mauna Kea Obs.; | Mauna Kea |  | 
| iTelescope Observatory | 42 | H06, H10 |  | iTelescope Obs.; | Mayhill |  | 
| McDonald Observatory | 2 | 711, V37 |  | McDonald Obs.; | McDonald Observatory |  | 
| Llano del Hato National Astronomical Observatory | 1 | 303 |  | Llano del Hato Obs.; | Merida |  | 
| Modra Observatory | 14 | 118 |  | Modra Obs.; | Modra |  | 
| Molėtai Astronomical Observatory | 55 | 152 |  | Molėtai Obs.; | Moletai |  | 
| Osservatorio Monte Viseggi | 5 | 126 |  | Monte Viseggi Obs.; | Monte Viseggi |  | 
| Moriyama Observatory | 1 | 900 |  | Moriyama Obs.; | Moriyama |  | 
| Vatican Advanced Technology Telescope | 5 | 290, G83 |  | VATT; code 290, prolematic Mt. Gramham also for LBT (G83) | Mount Graham |  | 
| Mount Lemmon Survey | 50178 | G96 |  | Mount Lemmon Survey; | Mt. Lemmon Survey; Mount Lemmon Survey |  | 
| Near-Earth Asteroid Tracking | 40942 | 566 |  | NEAT; | NEAT |  | 
| Nachi-Katsuura Observatory | 1 | 905 |  | Nachi-Katsuura Obs.; | Nachi-Katsuura |  | 
| SFA Observatory | 4 | 740 |  | SFA Obs.; | Nacogdoches |  | 
| Nakagawa Observatory | 1 | D74 |  | Nakagawa Obs.; | Nakagawa |  | 
| Nanchuan Observatory | 1 | D14 |  | Nanchuan Obs.; | Nanchuan |  | 
| George Observatory | 213 | 735 |  | Needville Obs.; | Needville |  | 
| John J. McCarthy Observatory | 3 | 932 |  | John J. McCarthy Obs.; | New Milford |  | 
| Nyrölän observatorio | 1 | 174 |  | Nyrola; | Nyrola |  | 
| Mount Nyukasa Station | 116 | 408 |  | Mount Nyukasa Stn.; | Nyukasa |  | 
| Observatorio Astronómico de Mallorca | 2078 | 620 |  | Mallorca Obs.; | OAM |  | 
| Orange County Astronomers - Anza | 1 | 643 |  | OCA-Anza; | OCA-Anza |  | 
| OCA-DLR Asteroid Survey | 1062 | 910 |  | ODAS; | ODAS |  | 
| Oak Ridge Observatory | 38 | 801 |  | Oak Ridge Observatory; | Oak Ridge Observatory |  | 
| Oakley Observatory | 3 | 916, E09 |   | Oakley Obs.; | Oakley |  | 
| Observatory Naef Épendes | 23 | A13 |  | Naef Obs.; | Observatoire Naef |  | 
| Observatorio Montcabre | 1 | 213 |  | Montcabre Obs.; | Observatorio Montcabre |  | 
| Sunflower Observatory | 9 | 739, 849 |  | Olathe; | Olathe |  | 
| Ondřejov Observatory | 23 | 557 |  | Ondřejov Obs.; (Observatoř Ondřejov), cite MPC | Ondrejov |  | 
| Nihondaira Observatory Oohira Station | 6 | 385 |  | Oohira Stn.; | Oohira |  | 
| Osservatorio Cima Rest | 2 | B11 |  | Cima Rest Obs.; | Osservatorio Cima Rest |  | 
| Osservatorio Polino | 2 | 609 |  | Polino Obs.; | Osservatorio Polino |  | 
| San Vittore Observatory | 99 | 552 |  | San Vittore Obs.; Osservatorio San Vittore | Osservatorio San Vittore |  | 
| Observatoire d'Ottmarsheim | 17 | 224 |  | Ottmarsheim Obs.; | Ottmarsheim |  | 
| Palomar Planet-Crossing Asteroid Survey | 20 | 675 |  | PCAS; | PCAS |  | 
| PMO NEO Survey Program | 573 | 330 |  | PMO NEO; | PMO NEO Survey Program; PMO Neo Survey Program |  | 
| Palomar Observatory | 54 | 675 |  | Palomar Obs.; | Palomar |  | 
| Palomar Transient Factory | 3 | I41 |  | PTF; | Palomar Transient Factory |  | 
| Panoramic Survey Telescope and Rapid Response System | 129 | F51 |  | Pan-STARRS; | Pan-STARRS 1; Pan-STARRS1 |  | 
| Beijing Astronomical Observatory | 1 | 324, 327 |  | Peking Obs.; | Peking Observatory |  | 
| Perth Observatory | 29 | 319, 322 |  | Perth Obs.; | Perth Observatory |  | 
| Observatoire du Pic du Midi | 9 | 586 |  | Pic du Midi Obs.; | Pic du Midi |  | 
| Pises Observatory | 41 | 122 |  | Pises Obs.; Observatoire des Pises | Pises |  | 
| Piszkéstető Station | 19 | 461, 561 |  | Piszkéstető Stn.; | Piszkesteto |  | 
| Observatorio Astronomico Pla D'Arguines | 41 | 941 |  | Pla D'Arguines Obs.; | Pla D'Arguines |  | 
| Pleiade Observatory | 1 | H96 |  | Pleiade Obs.; | Pleiade |  | 
| Powell Observatory | 22 | 649 |  | Powell Obs.; | Powell |  | 
| Prairie Grass Observatory | 2 | H59 |  | Prairie Grass Obs.; | Prairie Grass |  | 
| Puckett Observatory | 1 | 752, 764 |  | Puckett Obs.; | Puckett |  | 
| Purple Mountain Observatory | 149 | 330 |  | Purple Mountain Obs.; | Purple Mountain Observatory |  | 
| Osservatorio Remanzacco | 9 | 473 |  | Remanzacco Obs.; | Remanzacco |  | 
| Royal Observatory Edinburgh | 7 | 277 |   | Edinburgh Obs.; | Royal Observatory Edinburgh |  | 
| Sub-Kilometer Asteroid Diameter Survey | 20 | 695 |  | SKADS; HP | SKADS |  | 
| Observatory Santa Maria de Montmagastrell | 3 | B74 |  | Montmagastrell Obs.; | SM Montmagastrell |  | 
| Saint-Sulpice Observatory | 18 | 947 |  | Saint-Sulpice Obs.; | Saint-Sulpice |  | 
| Saji Observatory | 22 | 867 |  | Saji Obs.; | Saji |  | 
| Pistoia Mountains Astronomical Observatory | 37 | 104 |  | Pistoia Mountains Obs.; Italian: Osservatorio Astronomico della Montagna Pistoiese | San Marcello |  | 
| National Astronomical Observatory (Mexico) | 1 | 679 |  | OAN Mexico; | San Pedro Martir |  | 
| Sandlot Observatory | 6 | H36 |  | Sandlot Obs.; | Sandlot |  | 
| Schiaparelli Observatory | 9 | 204 |  | Schiaparelli Obs.; | Schiaparelli |  | 
| Shandong University | 14 | D39 |  | Shandong University; | Shandong University |  | 
| Shishikui | 1 | 342 |  | Shishikui; | Shishikui |  | 
| Siding Spring Observatory | 4 | 413 |  | Siding Spring Obs.; | Siding Spring |  | 
| Siding Spring Survey | 2727 | E12 |  | SSS; | Siding Spring Survey |  | 
| Sierra Nevada Observatory | 4 | J86 |  | Sierra Nevada Obs.; | Sierra Nevada |  | 
| Sierra Stars Observatory | 6 | G68 |  | Sierra Stars Obs.; | Sierra Stars |  | 
| Silver Spring Observatory | 2 | H85 |  | Silver Spring Obs.; | Silver Spring |  | 
| Simeiz Observatory | 1 | 094 |  | Simeiz Obs.; | Simeis |  | 
| Skylive Observatory | 1 | B40 |  | Skylive Obs.; | Skylive |  | 
| Sloan Digital Sky Survey | 1792 | 645 |  | SDSS; | Sloan Digital Sky Survey; Sloan Digital Sky Survey Linked Object Catalog team |  | 
| SONEAR | 1 | Y00 |  | SONEAR Obs.; | SONEAR |  | 
| Sormano Astronomical Observatory | 1 | 587 |  | Sormano Obs.; | Sormano |  | 
| Spacewatch | 129357 | 691 |  | Spacewatch; | Spacewatch; Sapcewatch; Spacwatch |  | 
| Observatoire de Saint-Véran | 39 | 615 |  | Saint-Véran Obs.; | St. Veran |  | 
| St Pardon de Conques | 1 | I93 |  | St Pardon de Conques Obs.; | St Pardon de Conques |  | 
| Starkenburg Observatory | 52 | 611 |  | Starkenburg Obs.; | Starkenburg; Heppenheim |  | 
| Steward Observatory | 1 | 692 |  | Steward Obs.; if code 691, its Kitt-Peak Spacewatch | Steward |  | 
| Stony Ridge Observatory | 2 | 671 |  | Stony Ridge Obs.; | Stony Ridge |  | 
| Santa Lucia Stroncone Astronomical Observatory | 55 | 589 |  | Santa Lucia Obs.; | Stroncone |  | 
| Osservatorio Astronomico di Suno | 4 | 147 |  | Suno Obs.; | Suno |  | 
| Taunus Observatory | 2 | B01 |  | Taunus Obs.; | Taunus |  | 
| Teide Observatory | 6 | 954 |  | Teide Obs.; | Teide |  | 
| Tenagra Observatory | 6 | 848 |  | Tenagra Obs.; | Tenagra; Cottage Grove |  | 
| Tenagra II Observatory | 112 | 926 |  | Tenagra II Obs.; | Tenagra II |  | 
| Oakley Observatory | 1 | H22 |  | Oakley Obs.; | Terre Haute |  | 
| Terskol Observatory | 2 | B18 |  | Terskol Obs.; | Terskol |  | 
| Three Buttes Observatory | 2 | G90 |  | Three Buttes Obs.; | Three Buttes |  | 
| Tiki Observatory | 1 | F85 |  | Tiki Obs.; | Tiki |  | 
| Observatoire du Cégep de Trois-Rivières | 1 | 924 |  | Cégep de Trois-Rivières Obs.; | Trois-Rivieres |  | 
| Turtle Star Observatory | 2 | 628 |  | Turtle Star Obs.; cite: MPC, disc: MPC, MPC | Turtle Star; Mulheim-Ruhr |  | 
| Tzec Maun Observatory | 16 | D25, H10 |   | Tzec Maun Obs.; | Tzec Maun |  | 
| Uppsala–ESO Survey of Asteroids and Comets | 1123 | 809 |  | UESAC; MPC | UESAC; UESAC, Comets |  | 
| Royal Observatory of Belgium | 13 | 012 | .svg.png) | Uccle Obs.; | Uccle |  | 
| Uenohara Observatory | 2 | 376 |  | Uenohara Obs.; | Uenohara |  | 
| National Astronomical Observatory (Chile) | 3 | 805 |  | University of Chile; | University of Chile |  | 
| Uppsala–DLR Asteroid Survey | 260 | 049 |   | UDAS; | Uppsala-DLR Asteroid Survey |  | 
| Uppsala–DLR Trojan Survey | 62 | 809 |   | UDTS; | Uppsala-DLR Trojan Survey |  | 
| Valinhos Observatory | 2 | 860 |  | Valinhos Obs.; | Valinhos |  | 
| Osservatorio Astronomico Vallemare di Borbona | 2 | A55 |  | Vallemare di Borbona Obs.; | Vallemare Borbona |  | 
| Valmeca Observatory | 5 | 184 |  | Valmeca Obs.; | Valmeca |  | 
| Jura Observatory | 8 | 185 |  | Jura Obs.; MPC | Vicques |  | 
| Village-Neuf Observatory | 2 | 138 |  | Village-Neuf Obs.; | Village-Neuf |  | 
| Višnjan Observatory | 108 | 120 |  | Višnjan Obs.; | Visnjan |  | 
| Wide-field Infrared Survey Explorer | 2978 | C51 |  | WISE; | WISE |  | 
| Wise Observatory | 18 | 097 |  | Wise Obs.; | Wise |  | 
| Table Mountain Observatory | 1 | 673, 673 |  | Table Mountain Obs.; | Wrightwood |  | 
| Xinglong Station (NAOC) | 3 | 327 |  | Xinglong Stn.; | Xinglong |  | 
| Yamagata Astronomical Observatory | 2 | D89 |  | Yamagata Obs.; | Yamagata |  | 
| Zelenchukskaya Station | 6 | 114 |  | Zelenchukskaya Stn.; | Zelenchukskaya Stn |  | 
| Zvezdno Obshtestvo Observatory | 2 | A79 |  | Zvezdno Obshtestvo Obs.; | Zvezdno Obshtestvo |  | 
| 7300 Observatory | 3 | H07 |  | 7300 Obs.; | 7300 |  | 
Notes
The discovery table consist of the following fields:
- Astronomers and Institutions: links to the corresponding article about the discovering astronomer or institution on Wikipedia. If not linked, the displayed name should be a redirect to this list. For example the page Masanao Abe forwards to the anchored table row List of minor planet discoverers § M. Abe using the astronomer's MPC-name as ID.
- Discoveries: displays the total number of discovered and co-discovered minor planets made by the discoverer (numbered bodies only). It links to the corresponding "Discovery by..." category, which are subcategories of Category:Discoveries by astronomer and Category:Discoveries by institution, respectively. Note that these categories do not contain discoveries for which no page on Wikipedia exists. Astronomers with only a few discoveries often do not have their own discovery-category (redlinks). There are typically no linked categories for astronomers with an unknown first name.
- DOB–DOD and Observatory code: displays the date of birth and death for astronomers, and alphanumeric IAU code(s) for institutions, respectively.
- Country: nationality of the astronomer or location of the discovering dedicated institution, respectively. Some discoverers have assigned two flags, with the first being the most appropriate to allow for a sensible sorting by country.
- Link-label; info, links and notes: The link-label is used for piped discoverer links, intended for a consistent usage in minor-planet object articles and in the List of minor planets (see index). After the link-label, additional information is given: this includes links to external sources (Src), links to the MPC database (see here) for a specific numbered object—which was discovered by, or named after, the discoverer, and possible trans-wiki links to existing articles in foreign languages, mostly in French, German or Italian. Note that the link-label should be separated by a semi-colon from all other information.
- Name(s) at MPC: displays the name of the discoverer as used by the MPC (non-diacritical version; where the abbreviated first name is written before the family name). Some discoverers have multiple names due to inconsistencies and typos. For example, the MPC credits some discoveries made by § Spacewatch to Sapcewatch and Spacwatch (as in MPC).
-  Class (Cls): displays an icon for the discoverer-article's quality:  redirect page, redirect page, stub article, stub article, start article, start article, C-class article, C-class article, B-class article, B-class article, A-class article, and A-class article, and for sectional redirects, i.e. the discoverer has their own section within another article. for sectional redirects, i.e. the discoverer has their own section within another article.
References
External links
- Minor Planet Center's data file, "NumberedMPs.txt" (42 MB)
- German discoverers, minor planet discoverer chart by Erwin Schwab
- Amateurastronomen am Sternenhimmel, von Gerhard Lehmann, Jens Kandler & André Knöfel, 14 August 2013
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