Draft:2003 UA414
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Last edited by Paradoctor (talk | contribs) 8 days ago. (Update) |
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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.