280 Philia
| Discovery | |
|---|---|
| Discovered by | Johann Palisa |
| Discovery date | October 29, 1888 |
| Designations | |
Named after | Philia |
| Main belt | |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 487.353 Gm (3.258 AU) |
| Perihelion | 393.613 Gm (2.631 AU) |
| 440.483 Gm (2.944 AU) | |
| Eccentricity | 0.106 |
| 1845.459 d (5.05 a) | |
Average orbital speed | 17.31 km/s |
| 317.496° | |
| Inclination | 7.446° |
| 10.404° | |
| 85.749° | |
| Physical characteristics | |
| Dimensions | 46.0 km |
| Mass | unknown |
Mean density | unknown |
| unknown | |
| unknown | |
| unknown | |
| Albedo | unknown |
| Temperature | unknown |
Spectral type | unknown |
| 10.7 | |
|
| |
280 Philia is a fairly large Main belt asteroid.[1] It was discovered by Johann Palisa on October 29, 1888 at the Vienna Observatory.
References
- ↑ James R. Lewis. The Encyclopedia of Heavenly Influences. p. 521. Retrieved 6 April 2015.
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