4951 Iwamoto

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4951 Iwamoto
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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