(2204) Lyyli
Asteroid (2204) Lyyli |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.5939 AU |
eccentricity | 0.4056 |
Perihelion - aphelion | 1.5418 AU - 3.6459 AU |
Inclination of the orbit plane | 20.508 ° |
Sidereal period | 4,178 a |
Mean orbital velocity | 18.49 km / s |
Physical Properties | |
Medium diameter | 25.16 km |
Albedo | 0.0232 |
Rotation period | approx. 8 h |
Absolute brightness | 11,945 mag |
Spectral class | X |
history | |
Explorer | Yrjö Väisälä |
Date of discovery | March 3, 1943 |
Another name | 1943 EQ, 1968 DN |
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. |
(2204) Lyyli is an asteroid of the main belt , which on 3 March 1943 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The asteroid was named after the Finnish amateur astronomer Lyyli Heinänen (1903–1988).