Draft:2003 UA₄₁₄

2003 UA₄₁₄
Discovery
Discovered by	Pan-STARRS
Discovery site	Haleakala Observatory
Discovery date	18 October 2003
Designations
MPC designation	2003 UA414
Minor planet category	TNO · resonant (2:9); p-DP · distant
Orbital characteristics
	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)
Semi-major axis	81.321 AU (12.1655 Tm) (a)
Eccentricity	0.5513 (e)
Orbital period (sidereal)	267883±65 d (733.4 yr)
Mean anomaly	19.86°
Inclination	22.41° (i)
Longitude of ascending node	0.013° (Ω)
Argument of perihelion	101.06° (ω)

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Last edited by Paradoctor (talk | contribs) 2 months ago. (Update)

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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]

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

[jpldata-1] "JPL Small-Body Database Browser: (2003 UA414)". Jet Propulsion Laboratory. Retrieved 24 April 2024.

[1]