(1154) Astronomia
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Asteroid (1154) Astronomia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.3875 AU |
| eccentricity | 0.074 |
| Perihelion - aphelion | 3.1369 AU - 3.6382 AU |
| Inclination of the orbit plane | 4.559 ° |
| Sidereal period | 6.235 a |
| Mean orbital velocity | 16.18 km / s |
| Physical Properties | |
| Medium diameter | 61.08 km |
| Albedo | 0.030 |
| Rotation period | ? H |
| Absolute brightness | 10,311 mag |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | February 8, 1927 |
| Another name | 1927 CB, A911 RA |
| 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. | |
(1154) Astronomia is an asteroid of the main belt , which on 8 February 1927 by the German astronomer Karl Wilhelm Reinmuth at Heidelberg State Observatory King chair of the University of Heidelberg was discovered.
The name of the asteroid is derived from the Greek name for the scientific branch of astronomy .