(1535) Päijänne
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Asteroid (1535) Päijänne |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1648 AU |
| eccentricity | 0.1887 |
| Perihelion - aphelion | 2.5676 AU - 3.7619 AU |
| Inclination of the orbit plane | 6.108 ° |
| Sidereal period | 5,630 a |
| Mean orbital velocity | 16.74 km / s |
| Physical Properties | |
| Medium diameter | 26.72 km |
| Albedo | 0.1299 |
| Rotation period | ? H |
| Absolute brightness | 11.33 mag |
| Spectral class | ? |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | September 9, 1939 |
| Another name | 1939 RC; 1933 QE 1 ; 1944 OA |
| 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. | |
(1535) Päijänne is an asteroid of the main belt , which on 9 September 1939 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The asteroid is named after the Finnish lake Päijänne in the national park of the same name.