(2964) Jaschek
Asteroid (2964) Jaschek |
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Properties of the orbit ( animation ) | |
Orbit type | Middle main belt |
Asteroid family | Eunomia family |
Major semi-axis | 2.593 ± 0.0001 AU |
eccentricity | 0.1991 ± 0.00004 |
Perihelion - aphelion | 2.0767 ± 0.0012 AU - 3.1093 ± 0.0002 AU |
Inclination of the orbit plane | 13.5686 ± 0.07 ° |
Length of the ascending node | 330.5977 ± 0.149 ° |
Argument of the periapsis | 59.5426 ± 0.2284 ° |
Time of passage of the perihelion | May 19, 2021 |
Sidereal period | 4.18 a ± 0.1302 d |
Physical Properties | |
Medium diameter | 7.939 ± 0.298 km |
Albedo | 0.369 ± 0.038 |
Rotation period | 12.53 h |
Absolute brightness | 12.6 mag |
history | |
Explorer | Felix Aguilar Observatory |
Date of discovery | July 16, 1974 |
Another name | 1974 OA 1 ; 1981 EE 5 |
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. |
(2964) Jaschek ( 1974 OA 1 , 1981 EE 5 ) is about eight kilometers in the asteroid of the average main belt , which on 16 July 1974 at the Félix Aguilar Observatory at El Leoncito National Park in the province of San Juan in Argentina ( IAU- Code 808) was discovered. It belongs to the Eunomia family , a group of asteroids named after (15) Eunomia .
designation
(2964) Jaschek was named after the astronomer Carlos Jaschek (1926–1999), who was professor of astronomy at the University of Strasbourg . Born in Germany , he was trained in Argentina and headed the Astrophysics Department in La Plata from 1957 to 1973 . As a member of the Argentine National Academy of Sciences , he was a member of the Center national de la recherche scientifique and served as President of the 45th Commission (Star Classification) of the International Astronomical Union .
See also
Web links
- (2964) Jaschek in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2964) Jaschek 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 26, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1974 OA1. Discovered 1974 July 16 at the Carlos U. Cesco Observatory at El Leoncito. "
predecessor | asteroid | successor |
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(2963) Chen Jiageng | numbering | (2965) Surikov |