(2852) Declercq
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Asteroid (2852) Declercq |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Asteroid family | Astrid family |
| Major semi-axis | 2.7855 ± 0.0001 AU |
| eccentricity | 0.0846 ± 0.00004 |
| Perihelion - aphelion | 2.5499 ± 0.001 AU - 3.0211 ± 0.0001 AU |
| Inclination of the orbit plane | 1.7014 ± 0.035 ° |
| Length of the ascending node | 110.1041 ± 0.0001 ° |
| Argument of the periapsis | 257.1451 ± 0.0001 ° |
| Time of passage of the perihelion | 16th February 2019 |
| Sidereal period | 4.65 a ± 0.1048 d |
| Physical Properties | |
| Medium diameter | 12.871 ± 3.153 km |
| Albedo | 0.097 ± 0.058 |
| Absolute brightness | 12.7 mag |
| Spectral class | SMASSII: Ch |
| history | |
| Explorer |
 Henri Debehogne
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| Date of discovery | 23rd August 1981 |
| Another name | 1981 QU 2 ; 1957 LF; 1975 GB 1 ; 1975 HL; 1981 TN |
| 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. | |
(2852) Declercq ( 1981 QU 2 ; 1957 LF ; 1975 GB 1 ; 1975 HL ; 1981 TN ) is an approximately 13 km large asteroid of the central main belt that was discovered on August 23, 1981 by the Belgian astronomer Henri Debehogne at the La Silla Observatory was discovered on the La Silla in La Higuera in Chile ( IAU code 809). It belongs to the Astrid family , a group of asteroids named after (1128) Astrid .
designation
(2852) Declercq was named after the wife of the explorer Henri Debehogne (her family name).
See also
Web links
- (2852) Declercq in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2852) Declercq 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 September 18, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 QU2. Discovered 1981 Aug. 23 by H. Debehogne at La Silla. ”
| predecessor | asteroid | successor |
|---|---|---|
| (2851) Harbin | numbering | (2853) Harvill |