(871) Amneris
Asteroid (871) Amneris |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.2219 AU |
eccentricity | 0.1197 |
Perihelion - aphelion | 1.956 AU - 2.4878 AU |
Inclination of the orbit plane | 4.252 ° |
Sidereal period | 3,312 a |
Mean orbital velocity | 19.98 km / s |
Physical Properties | |
Medium diameter | approx. 8 km |
Albedo | ? |
Rotation period | ? |
Absolute brightness | 12.6 mag |
Spectral class | ? |
history | |
Explorer | Max Wolf |
Date of discovery | May 14, 1917 |
Another name | 1917 BY, 1930 DD, 1953 EZ |
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. |
(871) Amneris is an asteroid of the main belt that was discovered on May 14, 1917 by the German astronomer Max Wolf in Heidelberg .
The name is derived from a character from Giuseppe Verdi's opera Aida .