(87269) 2000 OO67
(87269) 2000 OO67 (provisional designation 2000 OO67) is a trans-Neptunian object, approximately 64 kilometers (40 miles) in diameter, on a highly eccentric orbit in the outermost region of the Solar System. It was discovered by astronomers at the Chilean Cerro Tololo Inter-American Observatory on 29 July 2000.
| Discovery | |
|---|---|
| Discovered by | Cerro Tololo Obs. |
| Discovery site | Cerro Tololo Obs. |
| Discovery date | 29 July 2000 |
| Designations | |
Alternative designations | 2000 OO67 |
Minor planet category | TNO · centaur (DES) |
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 2 | |
| Observation arc | 2187 days (5.99 yr) |
| Earliest precovery date | 29 July 2000 |
| Aphelion | 1,041.743 AU (155.8425 Tm) |
| Perihelion | 20.7305754 AU (3.10124994 Tm) |
Semi-major axis | 531.2369251 AU (79.47191283 Tm) |
| Eccentricity | 0.9609768 |
Orbital period (sidereal) | 11760.29 yr (4295446.2 d) |
Average orbital speed | 0.88 km/s |
Mean anomaly | 0.328967° |
Mean motion | 0° 0m 0.302s / day |
| Inclination | 20.0729° |
Longitude of ascending node | 142.391° |
| 212.345° | |
| Uranus MOID | 1.82 AU (0.272 Tm) |
| TJupiter | 5.265 |
| Physical characteristics | |
Mean diameter | 64 km (est. at 0.09) |
| Temperature | ~12 K |
| 9.2 | |
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