(2724) Orlov
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Asteroid (2724) Orlov |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 2.9262 ± 0.0002 AU |
| eccentricity | 0.12 ± 0.0004 |
| Perihelion - aphelion | 2.575 ± 0.0012 AU - 3.2774 ± 0.0002 AU |
| Inclination of the orbit plane | 3.9808 ± 0.054 ° |
| Length of the ascending node | 153.6523 ± 0.7407 ° |
| Argument of the periapsis | 143.9208 ± 0.7897 ° |
| Time of passage of the perihelion | October 28, 2017 |
| Sidereal period | 5.01 a ± 0.1614 d |
| Physical Properties | |
| Medium diameter | 20.730 ± 0.179 km |
| Albedo | 0.086 ± 0.014 |
| Absolute brightness | 11.5 likes |
| Spectral class | SMASSII: K |
| history | |
| Explorer |
.svg){kind=small} Nikolai Stepanowitsch Tschernych
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| Date of discovery | September 13, 1978 |
| Another name | 1978 RZ 5 ; 1948 TF 1 ; 1956 EF; 1972 LB; 1974 YQ; 1976 GO |
| 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. | |
(2724) Orlov ( 1978 RZ 5 ; 1948 TF 1 ; 1956 EF ; 1972 LB ; 1974 YQ ; 1976 GO ) is an approximately 21 km large asteroid of the outer main belt , which was discovered on September 13, 1978 by the Russian (then: Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2724) Orlov was named after Sergei Vladimirovich Orlow (1880-1958), a professor at the Lomonosov University in Moscow and Alexander Jakowlewitsch Orlov (1880-1954), the first president of the main observatory of the National Academy of Sciences of Ukraine ( Golosseevo Astronomical Observatory ) named. Moon craters were named after both of them .
See also
Web links
- (2724) Orlov in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2724) Orlov 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 9, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1978 RZ 5 . Discovered 1978 Sept. 13 by NS Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2723) Gorshkov | numbering | (2725) David Bender |