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Last edited by Paradoctor (talk | contribs) 2 months ago. (Update) |
 | |
| Discovery | |
|---|---|
| Discovered by | Pan-STARRS |
| Discovery site | Haleakala Observatory |
| Discovery date | 18 October 2003 |
| Designations | |
| 2003 UA414 | |
| TNO · resonant (2:9) p-DP · distant | |
| Orbital characteristics[1] | |
| Epoch 2016-Jul-31 (JD 2457600.5) | |
| Uncertainty parameter 2 | |
| Observation arc | 11.11 yr (4058 d) |
| Aphelion | 126.16 AU (18.8735 Tm) (Q) |
| Perihelion | 36.48 AU (5.4574 Tm) (q) |
| 81.321 AU (12.1655 Tm) (a) | |
| Eccentricity | 0.5513 (e) |
| 267883±65 d (733.4 yr) | |
| 19.86° | |
| Inclination | 22.41° (i) |
| 0.013° (Ω) | |
| 101.06° (ω) | |
2003 UA414 is a trans-Neptunian object in 2:9 resonance with Neptune. It is a possible dwarf planet due to its large diameter, with current estimates ranging from 385 to 500 km (239 to 311 mi).
References
edit- ^ a b "JPL Small-Body Database Browser: (2003 UA414)". Jet Propulsion Laboratory. Retrieved 24 April 2024.