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(9990) 1997 SO17
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Discovery and designation
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| Discovered by | T. Okuni | |||||||||
| Discovery date | September 30, 1997 | |||||||||
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Designations
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| Alternative names[1] | 1978 TC5, 1995 ES8 | |||||||||
| Epoch October 27, 2007 | ||||||||||
| Ap | 3.0662844 AU | |||||||||
| Peri | 2.5951522 AU | |||||||||
| Semi-major axis | 2.8307183 AU | |||||||||
| Eccentricity | 0.0832178 | |||||||||
| Orbital period | 1739.5760015 d | |||||||||
| Mean anomaly | 81.23613° | |||||||||
| Inclination | 2.0927° | |||||||||
| Longitude of ascending node | 168.56208° | |||||||||
| Argument of peri | 162.30810° | |||||||||
| Surface temp. Kelvin Celsius |
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| Absolute magnitude | 13.3 | |||||||||
(9990) 1997 SO17 is a main belt asteroid. It orbits the Sun once every 4.76 years.[2]
It was discovered by Tomimaru Okuni on September 30, 1997 and given the provisional designation 1997 SO17.[3]
References
- ^ [1]
- ^ 9990 (1997 SO17). JPL Small-Body Database Browser.
- ^ MPO 101863 Minor Planet Center
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