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2003 UA414
Discovery
Discovered by Pan-STARRS
Discovery site Haleakala Observatory
Discovery date18 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 arc11.11 yr (4058 d)
Aphelion126.16 AU (18.8735 Tm) (Q)
Perihelion36.48 AU (5.4574 Tm) (q)
81.321 AU (12.1655 Tm) (a)
Eccentricity0.5513 (e)
267883±65 d (733.4 yr)
19.86°
Inclination22.41° (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

[1]

  1. ^ a b "JPL Small-Body Database Browser: (2003 UA414)". Jet Propulsion Laboratory. Retrieved 24 April 2024.