(2400) Derevskaya
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Asteroid (2400) Derevskaya |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Eos family |
| Major semi-axis | 3.0026 ± 0.000003 AU |
| eccentricity | 0.1017 ± 0.0005 |
| Perihelion - aphelion | 2.6974 ± 0.001 AU - 3.3079 ± 0.0001 AU |
| Inclination of the orbit plane | 10.4011 ± 0.0409 ° |
| Length of the ascending node | 171.7345 ± 0.2115 ° |
| Argument of the periapsis | 137.0841 ± 0.301 ° |
| Time of passage of the perihelion | October 29, 2019 |
| Sidereal period | 5.2 a ± 0.16 d |
| Physical Properties | |
| Medium diameter | 13.614 ± 2.071 km |
| Albedo | 0.166 ± 0.068 |
| Absolute brightness | 12.0 mag |
| history | |
| Explorer |
.svg){kind=small} Tamara Mikhailovna Smirnova
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| Date of discovery | 17th May 1972 |
| Another name | 1972 KJ ; 1978 QX 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. | |
(2400) Derevskaya ( 1972 KJ ; 1978 QX 1 ) is an approximately 13-kilometer asteroid of the outer main belt that was discovered on May 17, 1972 by the Russian (then: Soviet Union ) astronomer Tamara Mikhailovna Smirnova at the Crimean Observatory (Nautschnyj branch) the Crimean peninsula ( IAU code 095) was discovered. It belongs to the Eos family, a group of asteroids named after (221) Eos .
designation
(2400) Derevskaya was named after Alexandra Avramovna Derewskaja (1902-1959), who raised 48 orphans of different nationalities and was awarded the title " Mother Heroine ".
See also
Web links
- (2400) Derevskaya in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2400) Derevskaya 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 6, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1972 KJ. Discovered 1972 May 17 by TM Smirnova at Nauchnyj. "