(2553) Viljev
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Asteroid (2553) Viljev |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 3.0864 ± 0.0002 AU |
| eccentricity | 0.0468 ± 0.0004 |
| Perihelion - aphelion | 2.942 ± 0.0011 AU - 3.2307 ± 0.0002 AU |
| Inclination of the orbit plane | 5.249 ± 0.0409 ° |
| Length of the ascending node | 120.0051 ± 0.4272 ° |
| Argument of the periapsis | 249.7657 ± 0.6115 ° |
| Time of passage of the perihelion | 29th August 2019 |
| Sidereal period | 5.42 a ± 0.17 d |
| Physical Properties | |
| Medium diameter | 14.021 ± 0.212 km |
| Albedo | 0.271 ± 0.059 |
| Absolute brightness | 11.4 mag |
| history | |
| Explorer |
.svg){kind=small} Nikolai Stepanowitsch Tschernych
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| Date of discovery | March 29, 1979 |
| Another name | 1979 FS 2 ; 1940 CK; 1954 UA 1 ; 1956 AU; 1968 HT; 1978 EV 1 ; A899 PG |
| 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. | |
(2553) Viljev ( 1979 FS 2 ; 1940 CK ; 1954 UA 1 ; 1956 AU ; 1968 HT ; 1978 EV 1 ; A899 PG ) is an approximately 14 kilometers large asteroid of the main outer belt that was destroyed on March 29, 1979 by the Russian (then : Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2553) Viljev was named after the astronomer Michail Anatoljewitsch Wiljew (1893–1910), who carried out theoretical studies on celestial mechanics .
See also
Web links
- (2553) Viljev in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2553) Viljev 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 August 21, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1979 FS 2 . Discovered 1979 Mar. 29 by NS Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2552) Remek | numbering | (2554) Skiff |