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| Discovery | |
|---|---|
| Discovered by | OSSOS |
| Discovery site | Mauna Kea Obs. |
| Discovery date | 25 February 2015 |
| Designations | |
| 2015 DM319 | |
| uo5m93[1] | |
| TNO[2] Detached object | |
| Orbital characteristics (barycentric) | |
| Epoch 13 September 2023 (JD 2460200.5) | |
| Observation arc | 4,447 days (12.18 years) |
| Earliest precovery date | 1 August 2011 |
| Aphelion | 505.1 AU |
| Perihelion | 39.5 AU |
| 271.636 AU | |
| Eccentricity | 0.85 |
| 2047.65 days (5.606 years) | |
| Inclination | 6.8° |
| 207.805° | |
| 262.029° | |
| Physical characteristics | |
| 66 km[3] | |
| 0.124 | |
2015 DM319 is a trans-Neptunian object[2] and a Main-belt asteroid.[4] It was discovered on 25 February 2015 by the Outer Solar System Origins Survey at Mauna Kea.
References
edit- ^ a b "OSSOS. VII. 800+ Trans-Neptunian Objects—The Complete Data Release". The Astronomical Journal. 236 (1): 18. 2018. arXiv:1805.11740. doi:10.3847/1538-4365/aab77a.
- ^ a b "NASA/JPL Small-Body Database (SBDB) API for 2015 DM319".
- ^ "List of known trans-Neptunian objects and Centaurs".
- ^ "(2015 DM315)".