Discovery[1][2] | |
---|---|
Discovered by | M. F. Wolf |
Discovery site | Heidelberg Obs. |
Discovery date | 1 January 1932 |
Designations | |
(1214) Richilde | |
Named after | unknown[3] |
1932 AA · 1930 QD 1961 PC | |
main-belt · (middle)[4] background[5] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 86.52 yr (31,602 days) |
Aphelion | 3.0319 AU |
Perihelion | 2.3881 AU |
2.7100 AU | |
Eccentricity | 0.1188 |
4.46 yr (1,629 days) | |
207.11° | |
0° 13m 15.24s / day | |
Inclination | 9.8345° |
285.92° | |
32.580° | |
Physical characteristics | |
Dimensions | 30.70±12.73 km[6] 33.26±8.39 km[7] 33.651±8.835 km[8] 34.134±0.253 km[9] 34.94±0.50 km[10] 35.22 km (derived)[4] 35.29±3.2 km[11] 36.668±0.575 km[12] 39.58±11.00 km[13] |
9.860 h[14] 9.86687±0.00005 h[15] 9.870±0.001 h[16] | |
0.044±0.051[13] 0.048±0.015[12] 0.0517 (derived)[4] 0.0518±0.0853[8] 0.0550±0.0055[9] 0.06±0.02[7] 0.0619±0.013[11] 0.064±0.002[10] 0.07±0.04[6] | |
SMASS = Xk[1] · P[9] | |
10.90[10][11] · 11.03[13] · 11.09[8] · 11.09±0.40[17] · 11.10[4][7][9][14] · 11.20[1][6] | |
1214 Richilde, provisional designation 1932 AA, is a dark background asteroid from the central regions of the asteroid belt, approximately 35 kilometers in diameter. It was discovered by Max Wolf at Heidelberg Observatory in 1932. Any reference of the asteroid's name to a person is unknown.[2][3]
jpldata
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