(1477) Bonsdorffia
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Asteroid (1477) Bonsdorffia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1853 AU |
| eccentricity | 0.2846 |
| Perihelion - aphelion | 2.2787 AU - 4.0919 AU |
| Inclination of the orbit plane | 15.706 ° |
| Sidereal period | 5,829 a |
| Mean orbital velocity | 16.69 km / s |
| Physical Properties | |
| Medium diameter | 28.10 km |
| Dimensions | ? kg |
| Albedo | 0.052 |
| Medium density | ? g / cm³ |
| Rotation period | ? H |
| Absolute brightness | 11.38 mag |
| Spectral class | ? |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | February 6, 1938 |
| Another name | 1938 CC, 1959 WD |
| 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. | |
(1477) Bonsdorffia is an asteroid of the main belt , which on 6 February 1938 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid is reminiscent of the Finnish astronomer and founder of the Geodetic Institute of Finland, Toivo Ilmari Bonsdorff .