(3187) Dalian
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Asteroid (3187) Dalian |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2832 AU |
| eccentricity | 0.0580 |
| Perihelion - aphelion | 2.1509 AU - 2.4156 AU |
| Inclination of the orbit plane | 2.756 ° |
| Sidereal period | 3,350 a |
| Mean orbital velocity | 19.71 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Dimensions | ? kg |
| Albedo | ? |
| Medium density | ? g / cm³ |
| Rotation period | ? H |
| Absolute brightness | 13.2 mag |
| Spectral class | ? |
| history | |
| Explorer | Purple Mountain Observatory |
| Date of discovery | October 10, 1977 |
| Another name | 1977 TO 3 , 1958 CB, 1977 UT 1 |
| 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. | |
(3187) Dalian is an asteroid of the main belt , which on 10 October 1977 at Purple Mountain Observatory in Nanjing was discovered.
The asteroid is named after the city of Dalian in the Chinese province of Liaoning .