(933) Susi
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Asteroid (933) Susi |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Erigone family |
| Major semi-axis | 2.3692 AU |
| eccentricity | 0.1639 |
| Perihelion - aphelion | 1.9809 AU - 2.7576 AU |
| Inclination of the orbit plane | 5.531 ° |
| Sidereal period | 3,647 a |
| Mean orbital velocity | 19.35 km / s |
| Physical Properties | |
| Medium diameter | 21.82 km |
| Albedo | 0.071 |
| Rotation period | ? H |
| Absolute brightness | 12,356 mag |
| Spectral class | ? |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | 1927 |
| Another name | 1927 CH, 1938 DD 1 , 1938 ET |
| 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. | |
(933) Susi is an asteroid of the main belt that was discovered on February 10, 1927 by the German astronomer K. Reinmuth in Heidelberg .
The object 1920 GZ was discovered in April 1920 and named (933) Susi. Years later it was recognized that this object was identical to 1911 LX, which was already named as (715) Transvaalia . However, the number and name were reused for the later discovered object 1927 CH.
The asteroid is named after the wife of the astronomer Kasimir Graff .