(2195) Tengstrom
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Asteroid (2195) Tengstrom |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2216 AU |
| eccentricity | 0.1053 |
| Perihelion - aphelion | 1.9877 AU - 2.4554 AU |
| Inclination of the orbit plane | 4.576 ° |
| Sidereal period | 3,311 a |
| Mean orbital velocity | 19.98 km / s |
| Physical Properties | |
| Medium diameter | approx. 8.6 km |
| Albedo | ? |
| Rotation period | 2.82112 h |
| Absolute brightness | 12.4 mag |
| Spectral class | ? |
| history | |
| Explorer | Liisi Oterma |
| Date of discovery | September 27, 1941 |
| Another name | 1941 SP 1 , 1931 TC 3 , 1934 PQ |
| 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. | |
(2195) Tengström is an asteroid of the main belt , which on 27 September 1941 by the Finnish astronomer liisi oterma in Turku was discovered.
The name of the asteroid is reminiscent of the Swedish geodesist Erik Tengström .