(1789) Dobrovolsky
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Asteroid (1789) Dobrovolsky |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2132 AU |
| eccentricity | 0.1886 |
| Perihelion - aphelion | 1.7957 AU - 2.6306 AU |
| Inclination of the orbit plane | 1.9761 ° |
| Sidereal period | 3.29 a |
| Mean orbital velocity | 20.01 km / s |
| Physical Properties | |
| Medium diameter | approx. 8 km |
| Rotation period | 4.812 h |
| Absolute brightness | 12.2 mag |
| history | |
| Explorer | LI Chernych |
| Date of discovery | 19th August 1966 |
| Another name | 1966 QC , 1936 KK, 1939 GR, 1943 SG, 1946 NA, 1953 TC 2 , 1953 VX 3 , 1955 EJ, 1956 PD, 1956 RT, 1969 OF |
| 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. | |
(1789) Dobrovolsky is an asteroid of the main belt that was discovered on August 19, 1966 by the Russian astronomer LI Tschernych at the Crimean Observatory in Nautschnyj ( IAU code 095).
The asteroid is named after the Soviet cosmonaut Georgi Timofejewitsch Dobrowolski .