(2903) Zhuhai
Asteroid (2903) Zhuhai |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Asteroid family | Maria family |
Major semi-axis | 2.5621 AU |
eccentricity | 0.0591 |
Perihelion - aphelion | 2.4106 AU - 2.7136 AU |
Inclination of the orbit plane | 14.342 ° |
Sidereal period | 4,101 a |
Mean orbital velocity | 18.61 km / s |
Physical Properties | |
Medium diameter | approx. 14 km |
Albedo | ? |
Rotation period | 6.152 h |
Absolute brightness | 11.7 mag |
Spectral class | ? |
history | |
Explorer | Purple Mountain Observatory |
Date of discovery | October 23, 1981 |
Another name | 1981 UV 9 , 1955 MC, 1973 UK 4 |
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. |
(2903) Zhuhai is an asteroid of the main belt , on 23 October 1981 from Purple Mountain Observatory in Nanjing was discovered.
The asteroid was named on March 11, 1990 after the prefecture of Zhuhai in the Chinese province of Guangdong .