(1200) Imperatrix
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Asteroid (1200) Imperatrix |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.0603 AU |
| eccentricity | 0.1082 |
| Perihelion - aphelion | 2.7293 AU - 3.3913 AU |
| Inclination of the orbit plane | 4.609 ° |
| Sidereal period | 5,354 a |
| Mean orbital velocity | 17.03 km / s |
| Physical Properties | |
| Medium diameter | 39.52 km |
| Albedo | 0.0714 |
| Rotation period | 13.34 h |
| Absolute brightness | 10.825 mag |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | September 14, 1931 |
| Another name | 1931 RH, 1929 CX, 1957 OY |
| 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. | |
(1200) Imperatrix is an asteroid of the main belt that was discovered on September 14, 1931 by the German astronomer Karl Wilhelm Reinmuth in Heidelberg .
The origin of the name is unknown.