(2757) Crisser
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Asteroid (2757) Crisser |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Themis family |
| Major semi-axis | 3.167 ± 0.00002 AU |
| eccentricity | 0.1989 ± 0.0003 |
| Perihelion - aphelion | 2.537 ± 0.0001 AU - 3.7971 ± 0.0002 AU |
| Inclination of the orbit plane | 0.6798 ± 0.0422 ° |
| Length of the ascending node | 10.1107 ± 0.0003 ° |
| Argument of the periapsis | 50.4174 ± 0.0003 ° |
| Time of passage of the perihelion | June 8, 2017 |
| Sidereal period | 5.64 a ± 0.1464 d |
| Physical Properties | |
| Medium diameter | 19.534 ± 0.387 km |
| Albedo | 0.140 ± 0.023 |
| Rotation period | ≈8.0882 ± 2.42646 h |
| Absolute brightness | 11.9 likes |
| history | |
| Explorer |
 Sergio Barros
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| Date of discovery | November 11, 1977 |
| Another name | 1977 UN ; 1949 XO; 1956 AM; 1966 VJ; 1973 AC 2 ; 1979 FR |
| 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. | |
(2756) Crisser ( 1977 VN ; 1949 XO ; 1956 AM ; 1966 VJ ; 1973 AC 2 ; 1979 FR ) is an approximately 20 km large asteroid of the outer main belt , which was discovered on November 11, 1977 by the Chilean astronomer Sergio Barros at Cerro El Roble -Observatory on Cerro El Roble in the National Park La Campana in the Región de Valparaíso in Chile ( IAU code 805). It belongs to the Themis family , a group of asteroids named after (24) Themis .
designation
(2757) Crisser was named after the discoverer and his wife. The name Crisser is formed from the names Cris tina and Sergio .
See also
Web links
- (2757) Crisser in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2757) Crisser 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 11, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1977 VN. Discovered 1977 Nov. 11 by S. Barros at Cerro El Roble. "
| predecessor | asteroid | successor |
|---|---|---|
| (2756) Dzhangar | numbering | (2758) Cordelia |