(2422) Perovskaya
Asteroid (2422) Perovskaya |
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Properties of the orbit ( animation ) | |
Orbit type | Inner main belt |
Major semi-axis | 2.3289 ± 0.0001 AU |
eccentricity | 0.1973 ± 0.0004 |
Perihelion - aphelion | 1.8695 ± 0.001 AU - 2.7883 ± 0.0001 AU |
Inclination of the orbit plane | 6.4074 ± 0.049 ° |
Length of the ascending node | 159.9407 ± 0.3473 ° |
Argument of the periapsis | 52.1167 ± 0.3643 ° |
Time of passage of the perihelion | January 10, 2018 |
Sidereal period | 3.55 a ± 0.0658 d |
Physical Properties | |
Medium diameter | 5.627 ± 0.031 km |
Albedo | 0.186 ± 0.025 |
Rotation period | 40 h |
Absolute brightness | 13.1 mag |
Spectral class | S. |
history | |
Explorer | Tamara Mikhailovna Smirnova |
Date of discovery | April 28, 1968 |
Another name | 1968 HK 1 ; 1929 JE; 1936 HF; 1943 GU; 1950 EO; 1950 HO; 1975 GB |
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. |
(2422) Perovskaya ( 1968 HK 1 ; 1929 JE ; 1936 HF ; 1943 GU ; 1950 EO ; 1950 HO ; 1975 GB ) is an approximately six kilometers large asteroid of the inner main belt , which was removed on April 28, 1968 by the Russian (then: Soviet Union ) astronomer Tamara Mikhailovna Smirnova was discovered at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2422) Perovskaya was named after Sofja Lvovna Perovskaya (1853–1881), who was executed after she had participated in the successful assassination attempt on Emperor Alexander II .
See also
Web links
- (2422) Perovskaya in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2422) Perovskaya 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 August 10, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1968 HK 1 . Discovered 1968 Apr. 28 by TM Smirnova at Nauchnyj. "