378 Holmia
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Discovery A | |
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Discoverer | Auguste Charlois |
Discovery date | December 6, 1893 |
Alternate designations B |
1893 AP |
Category | Main belt |
Orbital elements C | |
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Eccentricity (e) | 0.13 |
Semi-major axis (a) | 415.267 Gm (2.776 AU) |
Perihelion (q) | 361.216 Gm (2.415 AU) |
Aphelion (Q) | 469.318 Gm (3.137 AU) |
Orbital period (P) | 1689.246 d (4.62 a) |
Mean orbital speed | 17.88 km/s |
Inclination (i) | 7.01° |
Longitude of the ascending node (Ω) |
232.767° |
Argument of perihelion (ω) |
156.06° |
Mean anomaly (M) | 39.29° |
Physical characteristics D | |
Dimensions | 27.0 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Spectral class | unknown |
Absolute magnitude | 9.8 |
Albedo (geometric) | unknown |
Mean surface temperature |
unknown |
378 Holmia is a typical Main belt asteroid.
It was discovered by Auguste Charlois on December 6, 1893 in Nice.
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