(2390) Nežarka
Asteroid (2390) Nežarka |
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Properties of the orbit ( animation ) | |
Orbit type | Middle main belt |
Major semi-axis | 2.6206 ± 0.0001 AU |
eccentricity | 0.144 ± 0.0005 |
Perihelion - aphelion | 2.2433 ± 0.0013 AU - 2.9978 ± 0.0001 AU |
Inclination of the orbit plane | 10.328 ± 0.0548 ° |
Length of the ascending node | 325.8053 ± 0.1998 ° |
Argument of the periapsis | 355.0999 ± 0.024 ° |
Time of passage of the perihelion | 29th August 2018 |
Sidereal period | 4.24 a ± 0.0997 d |
Physical Properties | |
Medium diameter | 22.810 ± 0.090 km |
Albedo | 0.044 ± 0.006 |
Rotation period | 11,349 h |
Absolute brightness | 12.2 mag |
history | |
Explorer | Zdeňka Vávrová |
Date of discovery | August 14, 1980 |
Another name | 1980 PA 1 ; 1942 RS; A904 RC |
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. |
(2390) Nežárka ( 1980 PA 1 ; 1942 RS ; A904 RC ) is an approximately 23 kilometers large asteroid of the central main belt , which was discovered on August 14, 1980 by the Czech (then: Czechoslovakia ) astronomer Zdeňka Vávrová at the Kleť observatory on the Kleť was discovered near Český Krumlov in the Czech Republic ( IAU code 046).
designation
(2390) Nežárka was named after the Nežárka , a right tributary of the Lainsitz in the Czech Republic. It flows into the Lainitz near the town of Veselí nad Lužnicí , after which the asteroid (2599) Veselí is named.
See also
Web links
- (2390) Nežárka in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2390) Nežárka 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 6, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1980 PA 1 . Discovered 1980 Aug. 14 by Z. Vávrová at Kleť. ”