2013 RA109, is an extreme trans-Neptunian object discovered on September 12, 2013. This object orbits the Sun between 46.0 and 869 AU (6.9 and 130 billion km), and has an orbital period of 9786 years.
 2013 RA109 (white orbit) with other extreme Trans-Neptunian objects | |
| Discovery | |
|---|---|
| Discovery site | Cerro Tololo Inter-American Observatory, Chile Dark Energy Camera |
| Discovery date | 12 September 2013 |
| Designations | |
| 2013 RA109 | |
| TNO · detached | |
| Orbital characteristics | |
| Epoch 27 April 2019 (JD 2458600.5) | |
| Observation arc | 3.21 yr[1] |
| Aphelion | 869.0390 ± 30.9 AU[1] (130.0 ± 4.6 billion km; 80.8 ± 2.9 billion mi) |
| Perihelion | 45.9861 ± 0.0461 AU[1] (6.88 ± 0.01 billion km; 4.27 ± 0.00 billion mi) |
| 457.5125 ± 16.268 AU[1] (68.4 ± 2.4 billion km; 42.5 ± 1.5 billion mi) | |
| Eccentricity | 0.899487±0.003554[1] |
| 9786.17±521.9 yr[1] | |
| 359.292°±0.034°[1] | |
| 0.4410±0.0211 arcsec/day[1] | |
| Inclination | 12.4048°±0.0004°[1] |
| 104.6820°±0.0206°[1] | |
| 262.8411°±0.44427°[1] | |
| Jupiter MOID | 41.1309 AU[1] (6.2 billion km; 3.8 billion mi) |
| Physical characteristics | |
| 6.1517[1] | |
References
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