(1520) Imatra
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Asteroid (1520) Imatra |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1059 AU |
| eccentricity | 0.1037 |
| Perihelion - aphelion | 2.7838 AU - 3.428 AU |
| Inclination of the orbit plane | 15.263 ° |
| Sidereal period | 5,474 a |
| Mean orbital velocity | 16.90 km / s |
| Physical Properties | |
| Medium diameter | 53.61 km |
| Albedo | 0.062 |
| Rotation period | 5.23 h |
| Absolute brightness | 10,319 mag |
| Spectral class | C. |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | October 22, 1938 |
| Another name | 1938 UY, 1938 YH |
| 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. | |
(1520) Imatra is an asteroid of the main belt , which on 22 October 1938 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The asteroid is named after the Finnish city of Imatra .