(2754) Efimov
Asteroid (2754) Efimov |
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Properties of the orbit ( animation ) | |
Orbit type | Inner main belt |
Major semi-axis | 2.2288 ± 0.0001 AU |
eccentricity | 0.232 ± 0.0005 |
Perihelion - aphelion | 1.7117 ± 0.0011 AU - 2.7459 ± 0.0001 AU |
Inclination of the orbit plane | 5.7118 ± 0.0332 ° |
Length of the ascending node | 275.1245 ± 0.4984 ° |
Argument of the periapsis | 91.098 ± 0.5019 ° |
Time of passage of the perihelion | January 28, 2020 |
Sidereal period | 3.33 a ± 0.1236 d |
Physical Properties | |
Rotation period | 2.44967 h |
Absolute brightness | 13.6 mag |
Spectral class | SMASSII: Sa |
history | |
Explorer | Tamara Mikhailovna Smirnova |
Date of discovery | August 13, 1966 |
Another name | 1966 PD ; 1933 WF; 1966 RB; 1973 YR 1 |
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. |
(2754) Efimov ( 1966 PD ; 1933 WF ; 1966 RB ; 1973 YR 1 ) is an asteroid of the main inner belt that was discovered on August 13, 1966 by the Russian (then: Soviet Union ) astronomer Tamara Michailovna Smirnova at the Crimean Observatory (Nautschnyj ) was discovered on the Crimean peninsula ( IAU code 095).
designation
(2754) Efimov was named after the pilot Mikhail Nikiforowitsch Efimow (1881-1919).
See also
Web links
- (2754) Efimov in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2754) Efimov 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): “1966 PD. Discovered 1966 Aug. 13 by TM Smirnova at Nauchnyj. "
predecessor | asteroid | successor |
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(2753) Duncan | numbering | (2755) Avicenna |