(771) Libera
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Asteroid (771) Libera |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.6553 AU |
| eccentricity | 0.2450 |
| Perihelion - aphelion | 2.0049 AU - 3.3058 AU |
| Inclination of the orbit plane | 14.943 ° |
| Sidereal period | 4,327 a |
| Mean orbital velocity | 18.28 km / s |
| Physical Properties | |
| Medium diameter | 29.38 km |
| Albedo | 0.130 |
| Rotation period | 5,892 h |
| Absolute brightness | 10,222 mag |
| Spectral class | X |
| history | |
| Explorer | J. Rheden |
| Date of discovery | 1913 |
| Another name | 1913 TO, 1958 HA |
| 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. | |
(771) Liberation is an asteroid of the main belt , which on 21 November 1913 by the Austrian astronomer Joseph Rheden in Vienna was discovered.
The asteroid is named after an acquaintance of the discoverer.