272 Antonia
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Discovery
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| Discovered by | Auguste Charlois |
| Discovery date | February 4, 1888 |
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Designations
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| Minor planet category |
Main belt |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 428.283 Gm (2.863 AU) |
| Perihelion | 402.601 Gm (2.691 AU) |
| Semi-major axis | 415.442 Gm (2.777 AU) |
| Eccentricity | 0.031 |
| Orbital period | 1690.317 d (4.63 a) |
| Average orbital speed | 17.87 km/s |
| Mean anomaly | 129.788° |
| Inclination | 4.444° |
| Longitude of ascending node | 37.474° |
| Argument of perihelion | 68.162° |
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Physical characteristics
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| Dimensions | 25.0 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | unknown |
| Absolute magnitude (H) | 10.7 |
272 Antonia is a typical Main belt asteroid.
It was discovered by Auguste Charlois on February 4, 1888 in Nice.
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