4973 Showa
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Discovery and designation
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Discovered by | Kin Endate and Kazuro Watanabe |
Discovery site | Kitami |
Discovery date | March 18, 1990 |
Designations
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MPC designation | 4973 |
Alternative names[1] | 1990 FT |
Epoch May 14, 2008 | |
Aphelion | 3.6942208 |
Perihelion | 3.1672470 |
Eccentricity | 0.0768019 |
Orbital period | 2321.0204702 |
Mean anomaly | 357.76283 |
Inclination | 18.89125 |
Longitude of ascending node | 353.01199 |
Argument of perihelion | 135.63557 |
Geometric albedo | 0.0865 |
Absolute magnitude | 11.30 |
4973 Showa (1990 FT) is a Outer Main-belt Asteroid discovered on March 18, 1990 by Kin Endate and Kazuro Watanabe at Kitami Observatory.