4951 Iwamoto
From Infogalactic: the planetary knowledge core
Discovery [1] | |
---|---|
Discovered by | Y. Mizuno, T. Furuta |
Discovery site | Kani Observatory (403) |
Discovery date | 21 January 1990 |
Designations | |
MPC designation | 4951 Iwamoto |
Named after
|
Masayuki Iwamoto |
1990 BM; 1931 UQ 1985 QN6; 1985 RH5 1989 WS3 |
|
main-belt | |
Orbital characteristics [1] | |
Epoch 27 June 2015 (JD 2457200.5) | |
Uncertainty parameter 0 | |
Observation arc | 83.68 yr (30,563 days) |
Aphelion | 2.6321 AU |
Perihelion | 1.8816 AU |
2.2569 AU | |
Eccentricity | 0.1662 |
3.39 yr (1238.4 days) | |
206.61° | |
Inclination | 7.5276° |
101.09° | |
339.87° | |
Earth MOID | 0.9001 AU |
Physical characteristics | |
118.0 h | |
S (SMASSII) | |
13.3 mag | |
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4951 Iwamoto (1990 BM) is a main-belt binary asteroid discovered on January 21, 1990 by Yoshikane Mizuno and Toshimasa Furuta at Kani Observatory (403). A 3.34 km moon was discovered orbiting the asteroid at a distance of 31 kilometers, and an orbital period of 4 days and 22 hours.[2]
References
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- Durkee, R., Colas, F., Harris, A. 2007 (4951) Iwamoto. International Astronomical Union Circular 8836, 2
External links
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