(1820) Lohmann
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Asteroid (1820) Lohmann |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.1983 AU |
| eccentricity | 0.2102 |
| Perihelion - aphelion | 1.7363 AU - 2.6603 AU |
| Inclination of the orbit plane | 4.999 ° |
| Sidereal period | 3,259 a |
| Mean orbital velocity | 20.09 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Dimensions | ? kg |
| Albedo | ? |
| Medium density | ? g / cm³ |
| Rotation period | 14.0554 h |
| Absolute brightness | 13.2 mag |
| Spectral class | ? |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | August 2, 1949 |
| Another name | 1949 PO, 1949 QV, 1952 MG |
| 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. | |
(1820) Lohmann is an asteroid of the main belt that was discovered on August 2, 1949 by the German astronomer Karl Wilhelm Reinmuth in Heidelberg .
The asteroid is named after the German astronomer Werner Lohmann .