2122 Pyatiletka
| Discovery | |
|---|---|
| Discovered by | T. M. Smirnova |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | 14 December 1971 |
| Designations | |
| MPC designation | 2122 |
| 1971 XB | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 61.95 yr (22626 days) |
| Aphelion | 2.4735229 AU (370.03376 Gm) |
| Perihelion | 2.3299747 AU (348.55925 Gm) |
| 2.401749 AU (359.2965 Gm) | |
| Eccentricity | 0.0298841 |
| 3.72 yr (1359.5 d) | |
| 38.41861° | |
| 0° 15m 53.268s / day | |
| Inclination | 7.898435° |
| 105.51175° | |
| 236.86700° | |
| Earth MOID | 1.32571 AU (198.323 Gm) |
| Jupiter MOID | 2.63934 AU (394.840 Gm) |
| Jupiter Tisserand parameter | 3.512 |
| Physical characteristics | |
| 8.8993 h (0.37080 d) | |
| 12.0 | |
|
| |
2122 Pyatiletka (1971 XB) is a main-belt asteroid discovered on December 14, 1971, by T. M. Smirnova at the Crimean Astrophysical Observatory. It is named in honor of Five-Year Plans of the USSR.[2]
References
- ↑ "2122 Pyatiletka (1971 XB)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 15 April 2016.
- ↑ Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names (5th ed.). New York: Springer Verlag. p. 172. ISBN 3-540-00238-3.
External links
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