(11435) 1931 UB

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1931 UB
Discovery
Discovered by K. Reinmuth
Discovery site Heidelberg
Discovery date 17 October 1931
Designations
MPC designation (11435) 1931 UB
1984 UF1, 1990 EZ9, 1998 HT57
Main Belt asteroid
Orbital characteristics[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc 30828 days (84.40 yr)
Aphelion 2.9505288 AU (441.39283 Gm)
Perihelion 1.9028172 AU (284.65740 Gm)
2.4266730 AU (363.02511 Gm)
Eccentricity 0.2158741
3.78 yr (1380.8 d)
122.59296°
0° 15m 38.62s / day
Inclination 1.368355°
234.63047°
116.8701°
Physical characteristics
Dimensions 4.153 km[1]
0.257[1]
14.2[1]

(11435) 1931 UB is a Nysian asteroid discovered by Karl Reinmuth at Heidelberg Observatory on 17 October 1931. It is the oldest discovered asteroid with no official name, having been discovered over 80 years ago.

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