(2505) Hebei
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Asteroid (2505) Hebei |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Themis family |
| Major semi-axis | 3.1405 AU |
| eccentricity | 0.1747 |
| Perihelion - aphelion | 2.5917 AU - 3.6892 AU |
| Inclination of the orbit plane | 2.082 ° |
| Sidereal period | 5.57 a |
| Mean orbital velocity | 16.81 km / s |
| Physical Properties | |
| Medium diameter | approx. 22 km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 11.6 mag |
| Spectral class | ? |
| history | |
| Explorer | Purple Mountain Observatory |
| Date of discovery | October 31, 1975 |
| Another name | 1975 UJ, 1935 QJ 1 , 1940 LM |
| 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. | |
(2505) Hebei is an asteroid of the main belt , which on 31 October 1975 at the Purple Mountain Observatory in Nanjing was discovered.
The name of the asteroid is derived from the north Chinese province of Hebei .