(1536) Pielinen
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Asteroid (1536) Pielinen |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2038 AU |
| eccentricity | 0.1958 |
| Perihelion - aphelion | 1.7723 AU - 2.6353 AU |
| Inclination of the orbit plane | 1.53 ° |
| Sidereal period | 3,272 a |
| Mean orbital velocity | 20.06 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 12.7 mag |
| Spectral class | ? |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | September 18, 1939 |
| Another name | 1939 SE, 1929 RZ, 1931 ED |
| 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. | |
(1536) Pielinen is an asteroid of the main belt , which on 18 September 1939 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid is derived from the Finnish lake Pielinen in the Koli National Park.