(1985) Hopmann
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Asteroid (1985) Hopmann |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1298 AU |
| eccentricity | 0.1458 |
| Perihelion - aphelion | 2.6734 AU - 3.5863 AU |
| Inclination of the orbit plane | 17.136 ° |
| Sidereal period | 5,537 a |
| Mean orbital velocity | 16.84 km / s |
| Physical Properties | |
| Medium diameter | 35.50 km |
| Dimensions | ? kg |
| Albedo | 0.067 |
| Medium density | ? g / cm³ |
| Rotation period | ? H |
| Absolute brightness | 10,771 likes |
| Spectral class | ? |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | January 13, 1929 |
| Another name | 1929 AE, 1951 CP, 1952 KE |
| 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. | |
(1985) Hopmann is an asteroid of the main belt that was discovered on January 13, 1929 by the German astronomer Karl Wilhelm Reinmuth in Heidelberg .
The asteroid is named after the German astronomer Josef Hopmann .