(2792) Ponomarev
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Asteroid (2792) Ponomarev |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.2778 ± 0.0001 AU |
| eccentricity | 0.1279 ± 0.0003 |
| Perihelion - aphelion | 1.9864 ± 0.0008 AU - 2.5692 ± 0.00001 AU |
| Inclination of the orbit plane | 9.3647 ± 0.0554 ° |
| Length of the ascending node | 16.6747 ± 0.2404 ° |
| Argument of the periapsis | 71.7840 ± 0.0337 ° |
| Time of passage of the perihelion | 26th August 2017 |
| Sidereal period | 3.44 a ± 0.0714 d |
| Physical Properties | |
| Medium diameter | 11.685 ± 2.112 km |
| Albedo | 0.079 ± 0.043 |
| Rotation period | ≈137.566 ± 41.2698 h |
| Absolute brightness | 13.1 mag |
| history | |
| Explorer |
.svg){kind=small} Nikolai Stepanowitsch Tschernych
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| Date of discovery | March 13, 1977 |
| Another name | 1977 EY 1 ; 1965 WE; 1970 ER 3 ; 1975 RV 1 ; 1982 UN |
| 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. | |
(2792) Ponomarev ( 1977 EY 1 ; 1965 WE ; 1970 ER 3 ; 1975 RV 1 ; 1982 UN ) is an approximately twelve kilometer large asteroid of the inner main belt that was discovered on March 13, 1977 by the Russian (then: Soviet Union ) astronomer Nikolai Stepanowitsch Chernych at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2792) Ponomarev was named after Nikolai Georgijewitsch Ponomarjow (1900–1942), a designer of astronomical instruments.
See also
Web links
- (2792) Ponomarev in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2792) Ponomarev 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 pages, link.springer.com [ONLINE; accessed September 15, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1977 EY 1 . Discovered 1977 Mar. 13 by NS Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2791) Paradise | numbering | (2793) Valdaj |