(1909) Alekhin
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Asteroid (1909) Alekhin |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.4230 AU |
| eccentricity | 0.2257 |
| Perihelion - aphelion | 1.8760 AU - 2.9700 AU |
| Inclination of the orbit plane | 1.7944 ° |
| Length of the ascending node | 227.5088 ° |
| Argument of the periapsis | 5.8127 ° |
| Time of passage of the perihelion | Template: FormatDate : Not a valid ISO date! |
| Sidereal period | 3.77 a |
| Physical Properties | |
| Medium diameter | 17 km |
| Albedo | 0.07 |
| Rotation period | 148.6 h |
| Absolute brightness | 12.7 mag |
| history | |
| Explorer | Lyudmyla Shuravlowa |
| Date of discovery | 4th September 1972 |
| Another name | 1972 RW 2 ; 1926 GU; 1930 KF; 1930 KM; 1934 NZ; 1934 OC; 1941 FJ; 1960 FD; 1969 UU; 1971 DL |
| 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. | |
(1909) Alekhin ( 1972 RW 2 ; 1926 GU ; 1930 KF ; 1930 KM ; 1934 NZ ; 1934 OC ; 1941 FJ ; 1960 FD ; 1969 UU ; 1971 DL ) is an asteroid of the main belt that was found on September 4, 1972 by Ljudmyla Shuravlowa was discovered in the Crimean Observatory .
The asteroid was named after the Russian-French chess player Alexander Alexandrovich Alekhine .