(148209) 2000 CR105
(148209) 2000 CR105 is a trans-Neptunian object and the tenth-most-distant known object in the Solar System as of 2015. Considered a detached object, it orbits the Sun in a highly eccentric orbit every 3,305 years at an average distance of 222 astronomical units (AU).
2000 CR105 is seen as a smaller orbit center left in red with hypothetical Planet Nine in green | |
| Discovery | |
|---|---|
| Discovered by | Marc W. Buie |
| Discovery date | 6 February 2000 |
| Designations | |
Alternative designations | 2000 CR105 |
Minor planet category |
|
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 2 | |
| Observation arc | 5547 days (15.19 yr) |
| Earliest precovery date | 6 February 2000 |
| Aphelion | 411.62 AU (61.577 Tm) (Q) |
| Perihelion | 44.286 AU (6.6251 Tm) (q) |
Semi-major axis | 227.95 AU (34.101 Tm) (a) |
| Eccentricity | 0.80572 (e) |
Orbital period (sidereal) | |
Average orbital speed | 1.63 km/s |
Mean anomaly | 5.28267° (M) |
Mean motion | 0° 0m 1.031s / day (n) |
| Inclination | 22.71773° (i) |
Longitude of ascending node | 128.24627° (Ω) |
| 317.219° (ω) | |
| Physical characteristics | |
| Dimensions |
|
| 0.04 (expected) | |
| Temperature | ~ 19 K |
| 23.8 | |
| 6.3 | |
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