(2563) Boyarchuk
Asteroid (2563) Boyarchuk |
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Properties of the orbit ( animation ) | |
Orbit type | Outer main belt |
Asteroid family | Themis family |
Major semi-axis | 3.1912 ± 0.0002 AU |
eccentricity | 0.1441 ± 0.0004 |
Perihelion - aphelion | 2.7314 ± 0.0012 AU - 3.651 ± 0.0002 AU |
Inclination of the orbit plane | 2.0421 ± 0.0391 ° |
Length of the ascending node | 114.5708 ± 0.0001 ° |
Argument of the periapsis | 40.057 ± 0.0001 ° |
Time of passage of the perihelion | 19th September 2016 |
Sidereal period | 5.7 a ± 0.0182 d |
Physical Properties | |
Medium diameter | 24.478 ± 0.051 km |
Albedo | 0.095 ± 0.010 |
Rotation period | 11.04 h |
Absolute brightness | 11.6 mag |
history | |
Explorer | Nikolai Stepanowitsch Tschernych |
Date of discovery | March 22, 1977 |
Another name | 1977 FZ ; 1959 CN; 1963 YB; 1980 toilet |
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. |
(2563) Boyarchuk ( 1977 FZ ; 1959 CN ; 1963 YB ; 1980 WC ) is an approximately 24 kilometers large asteroid of the outer main belt that was discovered on March 22, 1977 by the Russian (then: Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory ( Nautschnyj branch) on the Crimean peninsula ( IAU code 095) was discovered. It belongs to the Themis family, a group of asteroids named after (24) Themis .
designation
(2563) Boyarchuk was named after the Soviet-Russian astronomer Alexander Alexejewitsch Boyarchuk (1931-2015), who was the deputy director of the Crimean Observatory and who was known for his research on stellar physics . From 1973 to 1976 he was President of the 29th Commission (Star Spectra) of the International Astronomical Union .
See also
Web links
- (2563) Boyarchuk in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2563) Boyarchuk 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 23 August 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1977 FZ. Discovered 1977 Mar. 22 by NS Chernykh at Nauchnyj. "
predecessor | asteroid | successor |
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(2562) Chaliapine | numbering | (2564) Kayala |