(2977) Chivilikhin
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Asteroid (2977) Chivilikhin |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Asteroid family | Gefion family |
| Major semi-axis | 2.7831 ± 0.0001 AU |
| eccentricity | 0.1713 ± 0.0004 |
| Perihelion - aphelion | 2.3063 ± 0.0001 AU - 3.2599 ± 0.0002 AU |
| Inclination of the orbit plane | 9.5898 ± 0.0438 ° |
| Length of the ascending node | 170.5035 ± 0.2121 ° |
| Argument of the periapsis | 185.0177 ± 0.0235 ° |
| Time of passage of the perihelion | March 8, 2021 |
| Sidereal period | 4.64 a ± 0.1198 d |
| Physical Properties | |
| Medium diameter | 9.050 ± 0.097 km |
| Albedo | 0.179 ± 0.019 |
| Rotation period | 6.2574 h |
| Absolute brightness | 12.5 mag |
| Spectral class | SMASSII: S. |
| history | |
| Explorer |
.svg){kind=small} / Nikolai Stepanowitsch Tschernych.svg){kind=small}
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| Date of discovery | September 19, 1974 |
| Another name | 1974 SP ; 1977 EG 2 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(2977) Chivilikhin ( 1974 SP ; 1977 EG 2 ) is an approximately nine kilometers large asteroid of the central main belt , which was discovered on September 19, 1974 by the Russian (then Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory (Nautschnyj branch) on the peninsula Crimea ( IAU code 095) was discovered. It belongs to the Gefion family , a group of asteroids named after (1272) Gefion .
designation
(2977) Chivilikhin was named after the well-known Soviet writer Vladimir Alexejewitsch Tschiwilichin (1928–1984).
See also
Web links
- (2977) Chivilikhin in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2977) Chivilikhin in the Small-Body Database of the Jet Propulsion Laboratory .
Individual evidence
- ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp. 186 (English, 992 pp., Link.springer.com [ONLINE; accessed on September 28, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1974 SP. Discovered 1974 Sept. 19 by LI Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2976) Lautaro | numbering | (2978) Roudebush |