4057 Demophon
From Infogalactic: the planetary knowledge core
| Discovery | |
|---|---|
| Discovered by | Bowell, E. |
| Discovery site | Flagstaff |
| Discovery date | October 15, 1985 |
| Designations | |
| MPC designation | 4057 |
| 1985 TQ | |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 5.902 |
| Perihelion | 4.641 |
| Eccentricity | 0.1196 |
| 4420.363 | |
| 264.396 | |
| Inclination | 2.873 |
| 24.460 | |
| 57.565 | |
| Physical characteristics | |
| Dimensions | 71[1] km |
| 9.6 | |
4057 Demophon (1985 TQ) is a Jupiter Trojan discovered on October 15, 1985 by Bowell, E. at Flagstaff.
Photometric observations of this asteroid during 1994 were used to build a light curve showing a rotation period of 29.31 ± 0.07 hours with a brightness variation of 0.23 ± 0.01 magnitude.[1]
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