(2559) Svoboda
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Asteroid (2559) Svoboda |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2.7876 ± 0.00001 AU |
| eccentricity | 0.1547 ± 0.0004 |
| Perihelion - aphelion | 2.3563 ± 0.001 AU - 3.2188 ± 0.0002 AU |
| Inclination of the orbit plane | 8.8865 ± 0.0673 ° |
| Length of the ascending node | 350.2239 ± 0.2526 ° |
| Argument of the periapsis | 87.9079 ± 0.3356 ° |
| Time of passage of the perihelion | July 10, 2019 |
| Sidereal period | 4.65 a ± 0.1222 d |
| Physical Properties | |
| Medium diameter | 20.884 ± 0.085 km |
| Albedo | 0.034 ± 0.004 |
| Absolute brightness | 12.4 mag |
| Spectral class | SMASSII: Xk |
| history | |
| Explorer |
 Antonin Mrkos
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| Date of discovery | October 23, 1981 |
| Another name | 1981 UH ; 1930 XJ; 1948 RF; 1976 SC 7 |
| 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. | |
(2559) Svoboda ( 1981 UH ; 1930 XJ ; 1948 RF ; 1976 SC 7 ) is about 21 kilometers in the asteroid of the average main belt , on 23 October 1981 by the Czech (then Czechoslovakia ) astronomer Antonín Mrkos at Kleť Observatory on the Kleť near Český Krumlov in the Czech Republic ( IAU code 046).
designation
(2559) Svoboda was named after Jindřich Svoboda (1884–1941), a professor of astronomy and geodesy at the Czech Technical University in Prague .
See also
Web links
- (2559) Svoboda in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2559) Svoboda 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 21, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 UH. Discovered 1981 Oct. 23 by A. Mrkos at Kleť. "
| predecessor | asteroid | successor |
|---|---|---|
| (2558) Viv | numbering | (2560) Siegma |