637 Chrysothemis
637 Chrysothemis is a Themistian asteroid.
| Discovery | |
|---|---|
| Discovered by | Joel Hastings Metcalf |
| Discovery site | Taunton, Massachusetts |
| Discovery date | 11 March 1907 |
| Designations | |
MPC designation | (637) Chrysothemis |
| Pronunciation | /krɪˈsɒθɪmɪs/ |
Alternative designations | 1907 YE |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 108.31 yr (39561 d) |
| Aphelion | 3.5702 AU (534.09 Gm) |
| Perihelion | 2.7782 AU (415.61 Gm) |
Semi-major axis | 3.1742 AU (474.85 Gm) |
| Eccentricity | 0.12475 |
Orbital period (sidereal) | 5.66 yr (2065.7 d) |
Mean anomaly | 163.254° |
Mean motion | 0° 10m 27.408s / day |
| Inclination | 0.27131° |
Longitude of ascending node | 353.465° |
| 172.704° | |
| Physical characteristics | |
Mean radius | 16.65 km |
| 0.0633±0.016 | |
| 11.5 | |
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