215 Oenone

215 Oenone
Discovery
Discovered by	Viktor Knorre
Discovery date	7 April 1880
Designations
Named after	Oenone
Alternative names	n/a
Minor planet category	Main belt
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	110.31 yr (40289 d)
Aphelion	2.86620 AU (428.777 Gm)
Perihelion	2.66563 AU (398.773 Gm)
Semi-major axis	2.76592 AU (413.776 Gm)
Eccentricity	0.036257
Orbital period	4.60 yr (1680.2 d)
Average orbital speed	17.91 km/s
Mean anomaly	90.9597°
Mean motion	0° 12^m 51.343^s / day
Inclination	1.68583°
Longitude of ascending node	25.0036°
Argument of perihelion	315.903°
Earth MOID	1.65615 AU (247.757 Gm)
Jupiter MOID	2.26759 AU (339.227 Gm)
Jupiter Tisserand parameter	3.338
Physical characteristics
Dimensions	7004355100000000000♠35.51±0.9 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	27.937 h (1.1640 d)
Geometric albedo	6999204400000000000♠0.2044±0.011
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	9.4

215 Oenone is a typical Main belt asteroid.

It was discovered by Viktor Knorre on April 7, 1880 in Berlin. It was the second of his four asteroid discoveries.

It was named after Oenone, a nymph in Greek mythology.

References

Minor planets navigator

214 Aschera 215 Oenone 216 Kleopatra

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