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Discovery | |
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Discovered by | J. J. Kavelaars B. Gladman M. J. Holman J. M. Petit |
Discovery date | 21 July 1999 |
Designations | |
TNO · classical Kuiper belt object | |
Orbital characteristics | |
Aphelion | 38.440 AU |
Perihelion | 49.765 AU |
44.100 AU | |
Eccentricity | 0,128 |
Inclination | 2,5° |
Physical characteristics | |
Dimensions | 146 km |
146 km | |
7.4 | |
1999 OZ3, also written 1999 OZ3, is a trans-Neptunian object located in the Kuiper belt. It is classified as a classical Kuiper belt object and belongs to the cold population. It has an aphelion of 49 AU and a perihelion of 38 AU. It is unlikely to be classified as a dwarf planet as it measures about 146 km in diameter. It was discovered on 21 July 1999 by astronomers on Mauna Kea.[1]