987 Wallia

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987 Wallia
Discovery
Discovered by K. Reinmuth
Discovery site Heidelberg
Discovery date 23 October 1922
Designations
1922 MR
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 93.20 yr (34043 days)
Aphelion 3.8788 AU (580.26 Gm)
Perihelion 2.4009 AU (359.17 Gm)
3.1399 AU (469.72 Gm)
Eccentricity 0.23534
5.56 yr (2032.2 d)
322.186°
0° 10m 37.74s / day
Inclination 8.9087°
322.677°
16.251°
Earth MOID 1.39248 AU (208.312 Gm)
Jupiter MOID 1.51902 AU (227.242 Gm)
Jupiter Tisserand parameter 3.149
Physical characteristics
Mean radius
21.835±0.5 km
10.0813 h (0.42005 d)
0.1765±0.009
9.5

987 Wallia is a minor planet orbiting the Sun.

References[edit]

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