(2372) Procurin

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Asteroid
(2372) Proskurin
Properties of the orbit ( animation )
Orbit type Outer main belt
Asteroid family Themis family
Major semi-axis 3.1209 ± 0.0002  AU
eccentricity 0.1747 ± 0.0004
Perihelion - aphelion 2.5756 ± 0.0001 AU - 3.6661 ± 0.0002 AU
Inclination of the orbit plane 2.7444 ± 0.0385 °
Length of the ascending node 98.1618 ± 0.0001 °
Argument of the periapsis 317.9934 ± 0.0001 °
Time of passage of the perihelion January 15, 2022
Sidereal period 5.51 a ± 0.1756 d
Physical Properties
Medium diameter 22.245 ± 0.078 km
Albedo 0.068 ± 0.007
Rotation period 18,184 h
Absolute brightness 11.8 mag
history
Explorer Nikolai Stepanowitsch Tschernych
Date of discovery September 13, 1977
Another name 1977 RA 8 ; 1949 QK 2 ; 1950 XR; 1961 XW; 1972 VR 1 ; A906 VD
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.

(2372) Proskurin ( 1977 RA 8 , 1949 QK 2 ; 1950 XR , 1961 XW , 1972 VR 1 ; A906 VD ) is about 22 kilometers in Asteroid of the outer main belt , the September 13, 1977 from the Russian (then Soviet Union ) Astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095). It belongs to the Themis family, a group of asteroids named after (24) Themis .

designation

(2372) Proskurin was named after Vitalij Fjodorowitsch Proskurin (1919–1964) who researched celestial mechanics at the Institute for Theoretical Astronomy. He is known for his work on the movements of (1) Ceres , Himalia, and Pasiphae .

See also

Web links

Individual evidence

  1. ^ 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 August 5, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1977 RA 8 . Discovered 1977 Sept. 13 by NS Chernykh at Nauchnyj. "