(2589) Daniel
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Asteroid (2589) Daniel |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Koronis family |
| Major semi-axis | 2.8802 ± 0.0001 AU |
| eccentricity | 0.0806 ± 0.0003 |
| Perihelion - aphelion | 2.6481 ± 0.001 AU - 3.1122 ± 0.0001 AU |
| Inclination of the orbit plane | 2.6218 ± 0.0355 ° |
| Length of the ascending node | 148.9119 ± 0.7444 ° |
| Argument of the periapsis | 208.5353 ± 0.7731 ° |
| Time of passage of the perihelion | January 31, 2019 |
| Sidereal period | 4.89 a ± 0.1091 d |
| Physical Properties | |
| Medium diameter | 9.427 ± 0.333 km |
| Albedo | 0.218 ± 0.025 |
| Absolute brightness | 13.3 mag |
| history | |
| Explorer |
 Claes-Ingvar Lagerkvist
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| Date of discovery | 22nd August 1979 |
| Another name | 1979 QU 2 ; 1955 VA 1 ; 1975 VJ 1 ; 1975 XZ 6 ; 1978 JZ 1 |
| 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. | |
(2589) Daniel ( 1979 QU 2 ; 1955 VA 1 ; 1975 VJ 1 ; 1975 XZ 6 ; 1978 JZ 1 ) is an approximately nine kilometer asteroid of the outer main belt , which was discovered on August 22, 1979 by the Swedish astronomer Claes-Ingvar Lagerkvist on La Silla observatory on which La Silla was discovered in La Higuera in Chile ( IAU code 809). It belongs to the Koronis family, a group of asteroids named after (158) Koronis .
designation
(2589) Daniel was named by the explorer Claes-Ingvar Lagerkvist after his son Daniel Lagerkvist .
See also
Web links
- (2589) Daniel in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2589) Daniel 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 24, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1979 QU 2 . Discovered 1979 Aug. 22 by C.-I. Lagerkvist at La Silla. "
| predecessor | asteroid | successor |
|---|---|---|
| (2588) Flavia | numbering | (2590) Mourao |