272 Antonia
From Infogalactic: the planetary knowledge core
A three-dimensional model of 272 Antonia based on its light curve.
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Discovery | |
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Discovered by | Auguste Charlois |
Discovery date | February 4, 1888 |
Designations | |
Main belt | |
Orbital characteristics[1] | |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 428.283 Gm (2.863 AU) |
Perihelion | 402.601 Gm (2.691 AU) |
415.442 Gm (2.777 AU) | |
Eccentricity | 0.031 |
1690.317 d (4.63 a) | |
Average orbital speed
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17.87 km/s |
129.788° | |
Inclination | 4.444° |
37.474° | |
68.162° | |
Physical characteristics | |
Dimensions | 25.0 km |
3.8548[2] h | |
10.7 | |
272 Antonia is a main belt asteroid that was discovered by French astronomer Auguste Charlois on February 4, 1888 in Nice.
Photometric observations of this asteroid made during 2008 at the Organ Mesa Observatory in Las Cruces, New Mexico gave a light curve with a short rotation period of 3.8548 ± 0.0001 hours and a brightness variation of 0.43 ± 0.04 in magnitude.[2]
References
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