(2814) Vieira
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Asteroid (2814) Vieira |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Koronis family |
| Major semi-axis | 2.8694 ± 0.0001 AU |
| eccentricity | 0.0707 ± 0.0004 |
| Perihelion - aphelion | 2.6665 ± 0.0012 AU - 3.0723 ± 0.0001 AU |
| Inclination of the orbit plane | 2.4613 ± 0.0435 ° |
| Length of the ascending node | 154.0292 ± 0.9796 ° |
| Argument of the periapsis | 178.9913 ± 0.0001 ° |
| Time of passage of the perihelion | 2nd January 2018 |
| Sidereal period | 4.86 a ± 0.1211 d |
| Physical Properties | |
| Medium diameter | 9.879 ± 0.246 km |
| Albedo | 0.262 ± 0.074 |
| Rotation period | ≈3.366 ± 1.0098 h |
| Absolute brightness | 12.2 mag |
| history | |
| Explorer |
 Henri Debehogne
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| Date of discovery | March 18, 1982 |
| Another name | 1982 FA 3 ; 1969 RK 2 ; 1977 FA 1 ; 1979 SE 11 ; 1979 TD 2 ; 1982 AGM 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. | |
(2814) Vieira ( 1982 FA 3 ; 1969 RK 2 ; 1977 FA 1 ; 1979 SE 11 ; 1979 TD 2 ; 1982 HV 2 ) is an approximately ten kilometer asteroid of the outer main belt that was discovered on March 18, 1982 by the Belgian astronomer Henri Debehogne at the La Silla Observatory on which La Silla in La Higuera in Chile ( IAU code 809) was discovered. It belongs to the Koronis family , a group of asteroids named after (158) Koronis .
designation
(2814) Vieira was named after the astronomer Gilson Vieira , who worked at the Valongo Observatory and was a professor at the Universidade Federal do Rio de Janeiro .
See also
Web links
- (2814) Vieira in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2814) Vieira 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 pages, link.springer.com [ONLINE; accessed September 15, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1982 FA 3 . Discovered 1982 Mar. 18 by H. Debehogne at La Silla. ”
| predecessor | asteroid | successor |
|---|---|---|
| (2813) Zappalà | numbering | (2815) Soma |