284 Amalia
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| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | May 29, 1889 |
| Designations | |
| Minor planet category | Main belt |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 431.478 Gm (2.884 AU) |
| Perihelion | 274.195 Gm (1.833 AU) |
| Semi-major axis | 352.837 Gm (2.359 AU) |
| Eccentricity | 0.223 |
| Orbital period | 1323.009 d (3.62 a) |
| Average orbital speed | 19.39 km/s |
| Mean anomaly | 297.482° |
| Inclination | 8.062° |
| Longitude of ascending node | 233.966° |
| Argument of perihelion | 57.464° |
| Physical characteristics | |
| Dimensions | 53.0 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) | 10.05 |
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284 Amalia is a large Main belt asteroid.
It was discovered by Auguste Charlois on May 29, 1889 in Nice.
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