| Discovery | |
|---|---|
| Discovery date | 19 July 1999 |
| Designations | |
| Minor planet category | TNO * classical Kuiper belt object |
| Orbital characteristics | |
| Aphelion | 45.322 AU |
| Perihelion | 37.332 AU |
| Semi-major axis | 41.327 AU |
| Eccentricity | 0.097 |
| Inclination | 14.4 ° |
| Physical characteristics | |
| Dimensions | 153 km |
| Mean diameter | 153 km |
| Absolute magnitude (H) | 7.0 |
1999 OD4, also written 1999 OD4, is a trans-Neptunian object located in the Kuiper belt. It is classified as a classical Kuiper belt object. It has an absolute magnitude of 7.0 and measures about 153 km in diameter, therefore it is mostly unlikely to be classified as a dwarf planet.
Discovery
1999 OD4 was discovered on 19 July 1999
Orbit and classification
The orbit of 1999 OD4 has an eccentricity of 0.097 and a semi-major axis of 41.327 AU. It's aphelion brings up to 37.332 AU related to the Sun to its perihelion of 45.322 AU.