(2120) Tyumenia
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Asteroid (2120) Tyumenia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 3,060 AU |
| eccentricity | 0.127 |
| Perihelion - aphelion | 2,670 AU - 3,450 AU |
| Inclination of the orbit plane | 17.571 ° |
| Length of the ascending node | 222.455 ° |
| Argument of the periapsis | 75.617 ° |
| Time of passage of the perihelion | April 7, 2015 |
| Sidereal period | 5.35 a |
| Physical Properties | |
| Medium diameter | 51.485 (± 0.395) km |
| Albedo | 0.068 (± 0.003) |
| Rotation period | 2.769 |
| Absolute brightness | 11.00 likes |
| history | |
| Explorer | Tamara Mikhailovna Smirnova |
| Date of discovery | September 9, 1967 |
| Another name | 1967 RM; 1941 WS; 1971 KA |
| 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. | |
(2120) Tyumenia ( 1967 RM ; 1941 WS ; 1971 KA ) is an asteroid of the outer main belt , which was discovered on September 9, 1967 by Tamara Mikhailovna Smirnova at the Crimean Observatory .
designation
The asteroid was named after Tyumen Oblast (then in the Soviet Union , now in Russia ).
See also
Web links
- Asteroid Tyumenia: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (2120) Tyumenia in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
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. 172 (English, 992 pp., Link.springer.com [ONLINE; accessed on September 6, 2016] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “Named for the Tyumen 'district of the {former} RSFSR ”