(2364) Seillier
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Asteroid (2364) Seillier |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 3.1726 ± 0.0002 AU |
| eccentricity | 0.1407 ± 0.0005 |
| Perihelion - aphelion | 2.7264 ± 0.0016 AU - 3.6189 ± 0.0002 AU |
| Inclination of the orbit plane | 10.71 ± 0.0499 ° |
| Length of the ascending node | 42.7997 ± 0.229 ° |
| Argument of the periapsis | 167.9613 ± 0.272 ° |
| Time of passage of the perihelion | 4th December 2017 |
| Sidereal period | 5.65 a ± 0.2054 d |
| Physical Properties | |
| Medium diameter | 16.629 ± 0.165 km |
| Albedo | 0.103 ± 0.013 |
| Rotation period | 12.284 h |
| Absolute brightness | 11.3 mag |
| history | |
| Explorer | Henri Debehogne |
| Date of discovery | April 14, 1978 |
| Another name | 1978 GD ; 1966 DX; 1971 BH; 1978 HA |
| 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. | |
(2364) Seillier ( 1978 GD ; 1966 DX ; 1971 BH ; 1978 HA ) is an asteroid with a diameter of approximately 16 kilometers in the outer main belt that was discovered on April 14, 1978 by the Belgian astronomer Henri Debehogne at the La Silla Observatory on the La Silla was discovered in La Higuera in Chile ( IAU code 809).
designation
(2364) Seillier was named by the explorer Henri Debehogne after his mother's family.
See also
Web links
- (2364) Seillier in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2364) Seillier 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 August 5, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1978 GD. Discovered 1978 Apr. 14 by H. Debehogne at La Silla. ”