Discovery and designation
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Discovered by | Reinmuth, K. |
Discovery date | 1927-Feb-08 |
Epoch Orbital Elements at Epoch 2454400.5 (2007-Oct-27.0) TDB | |
Aphelion | 3.6395748 AU |
Perihelion | 3.1366262 AU |
Semi-major axis | 3.3881005 AU |
Eccentricity | 0.0742228 |
Orbital period | 2277.8906353 days 6.24 years |
Mean anomaly | 184.99706 ° |
Inclination | 4.55892 ° |
Longitude of ascending node | 82.87986 ° |
Argument of perihelion | 193.14552 ° |
Dimensions | diameter 61.08 |
Geometric albedo | 0.0296 |
Absolute magnitude (H) | 10.51 mag |
1154 Astronomia is an outer main belt asteroid orbiting the Sun. Approximately 61 kilometers in diameter, it makes a revolution around the Sun once every 6 years. It was discovered by Karl Wilhelm Reinmuth at Heidelberg, Germany on February 8, 1927.[1] It was named for astronomy, and its provisional designation was 1927 CB.[2]
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