(928) Hildrun
Asteroid (928) Hildrun |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 3.1316 AU |
eccentricity | 0.1521 |
Perihelion - aphelion | 2.6554 AU - 3.6078 AU |
Inclination of the orbit plane | 17.648 ° |
Sidereal period | 5,542 a |
Mean orbital velocity | 16.83 km / s |
Physical Properties | |
Medium diameter | 66.48 km |
Albedo | 0.036 |
Rotation period | 14.130 h |
Absolute brightness | 9,847 likes |
Spectral class | ? |
history | |
Explorer | K. Reinmuth |
Date of discovery | 1920 |
Another name | 1920 GP, 1959 EE 1 |
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. |
(928) Hildrun is an asteroid of the main belt , which was discovered on February 23, 1920 by the German astronomer K. Reinmuth in Heidelberg .
According to tradition, the asteroid has a female first name, which cannot be assigned to a specific person.