(771) Libera
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.