(2786) Grinevia
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Asteroid (2786) Grinevia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Asteroid family | Eunomia family |
| Major semi-axis | 2.6079 ± 0.0001 AU |
| eccentricity | 0.1747 ± 0.0007 |
| Perihelion - aphelion | 2.1522 ± 0.0019 AU - 3.0636 ± 0.0001 AU |
| Inclination of the orbit plane | 13.225 ± 0.0736 ° |
| Length of the ascending node | 9.2303 ± 0.1889 ° |
| Argument of the periapsis | 20.1019 ± 0.2372 ° |
| Time of passage of the perihelion | December 24, 2020 |
| Sidereal period | 4.21 a ± 0.1074 d |
| Physical Properties | |
| Medium diameter | 10.482 ± 0.163 km |
| Albedo | 0.255 ± 0.011 |
| Rotation period | 2.911 h |
| Absolute brightness | 11.9 likes |
| history | |
| Explorer |
.svg){kind=small} Nikolai Stepanowitsch Tschernych
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| Date of discovery | September 6, 1978 |
| Another name | 1978 RR 5 ; 1972 GZ 1 ; 1976 GP 1 ; 1978 TD; 1978 UE 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. | |
(2786) Grinevia ( 1978 RR 5 ; 1972 GZ 1 ; 1976 GP 1 ; 1978 TD ; 1978 UE 2 ) is an approximately ten kilometer asteroid of the central main belt that was discovered on September 6, 1978 by the Russian (then: Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095). It belongs to the Eunomia family , a group of asteroids named after (15) Eunomia .
designation
(2786) Grinevia was named after the writer Alexander Grin (1880-1932) from the Russian Empire , the Provisional Government , the Russian Soviet Socialist Federal Republic and the Soviet Union .
See also
Web links
- (2786) Grinevia in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2786) Grinevia 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 September 15, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1978 RR 5 . Discovered 1978 Sept. 6 by NS Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2785) Sedov | numbering | (2787) Tovarishch |