(3221) Changshi
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Asteroid (3221) Changshi |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2044 AU |
| eccentricity | 0.1538 |
| Perihelion - aphelion | 1.8653 AU - 2.5435 AU |
| Inclination of the orbit plane | 3.653 ° |
| Sidereal period | 3,273 a |
| Mean orbital velocity | 20.06 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Dimensions | ? kg |
| Albedo | ? |
| Medium density | ? g / cm³ |
| Rotation period | ? |
| Absolute brightness | 12.8 mag |
| Spectral class | ? |
| history | |
| Explorer | Purple Mountain Observatory |
| Date of discovery | 2nd December 1981 |
| Another name | 1981 XF 2 , 1954 KG, 1954 LJ |
| 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. | |
(3221) Changshi is an asteroid of the main belt , which on December 2, 1981 from Purple Mountain Observatory in Nanjing was discovered.
The origin of the name is unknown.