(2781) Kleczek
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Asteroid (2781) Kleczek |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Themis family |
| Major semi-axis | 3.1497 ± 0.0001 AU |
| eccentricity | 0.1835 ± 0.0003 |
| Perihelion - aphelion | 2.5717 ± 0.0011 AU - 3.7277 ± 0.0002 AU |
| Inclination of the orbit plane | 2.3105 ± 0.0366 ° |
| Length of the ascending node | 146.8069 ± 0.952 ° |
| Argument of the periapsis | 256.5929 ± 0.9566 ° |
| Time of passage of the perihelion | October 23, 2016 |
| Sidereal period | 5.59 a ± 0.1423 d |
| Physical Properties | |
| Medium diameter | 20.727 ± 0.204 km |
| Albedo | 0.091 ± 0.015 |
| Rotation period | 7.306 h |
| Absolute brightness | 11.9 likes |
| history | |
| Explorer |
 Zdeňka Vávrová
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| Date of discovery | 19th August 1982 |
| Another name | 1982 QH ; 1962 AE; 1971 UX 1 ; 1976 PA |
| 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. | |
(2781) Kleczek ( 1982 QH ; 1962 AE ; 1971 UX 1 ; 1976 PA ) is an asteroid about 21 kilometers in size of the outer main belt , which was discovered on August 19, 1982 by the Czech (then: Czechoslovakia ) astronomer Zdeňka Vávrová at the Kleť Observatory was discovered on Kleť near Český Krumlov in the Czech Republic ( IAU code 046). It belongs to the Themis family , a group of asteroids named after (24) Themis .
designation
(2781) Kleczek was named after the Czechoslovak-Czech solar physicist , astronomer and author Josip Kleczek (1923-2014). He is the author of numerous astronomical books including The Six Languages Astronomical Dictionary .
See also
Web links
- (2781) Kleczek in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2781) Kleczek 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 September 13, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1982 QH. Discovered 1982 Aug. 19 by Z. Vávrová at Kleť. ”
| predecessor | asteroid | successor |
|---|---|---|
| (2780) Monnig | numbering | (2782) Leonidas |