(2890) Vilyujsk
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Asteroid (2890) Vilyujsk |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.2598 ± 0.0001 AU |
| eccentricity | 0.1606 ± 0.0003 |
| Perihelion - aphelion | 1.8969 ± 0.0008 AU - 2.6226 ± 0.0001 AU |
| Inclination of the orbit plane | 6.6185 ± 0.0568 ° |
| Length of the ascending node | 356.7299 ± 0.3196 ° |
| Argument of the periapsis | 51.3301 ± 0.3641 ° |
| Time of passage of the perihelion | 3rd October 2019 |
| Sidereal period | 3.4 a ± 0.0671 d |
| Physical Properties | |
| Medium diameter | 7.983 ± 0.081 km |
| Albedo | 0.218 ± 0.019 |
| Rotation period | ≈ 3.45 ± 1.035 h |
| Absolute brightness | 13.1 mag |
| history | |
| Explorer |
.svg){kind=small} / Lyudmyla Shuravlowa
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| Date of discovery | September 26, 1978 |
| Another name | 1978 SY 7 ; 1944 SC; 1956 EL; 1961 TR 1 ; 1983 BP |
| 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. | |
(2890) Vilyujsk ( 1978 SY 7 ; 1944 SC ; 1956 EL ; 1961 TR 1 ; 1983 BP ) is an approximately five-kilometer asteroid of the inner main belt , which was discovered on September 26, 1978 by the Ukrainian (then: Soviet Union ) astronomer Lyudmyla Shuravlowa was discovered at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2890) On the occasion of its 350th anniversary, Vilyujsk was named after the city of Wiljuisk , which is located in the then Yakut Autonomous Soviet Socialist Republic and today in Wiljuiski ulus in Sakha in the Far East Federal District .
See also
Web links
- (2890) Vilyujsk in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2890) Vilyujsk in the Small-Body Database of the Jet Propulsion Laboratory (English).
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 21, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1978 SY 7 . Discovered 1978 Sept. 26 by LV Zhuravleva at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2889) Brno | numbering | (2891) McGetchin |