Discovery[1] | |
---|---|
Discovered by | Pan-STARRS 1 |
Discovery site | Haleakala Obs. |
Discovery date | 25 January 2014 |
Designations | |
2014 AN55 | |
TNO[2] · SDO[3] distant[1] | |
Orbital characteristics[2] | |
Epoch 31 May 2020 (JD 2459000.5) | |
Uncertainty parameter 2[2] · 0[1] | |
Observation arc | 14.86 yr (5,429 d) |
Earliest precovery date | 12 March 2005 |
Aphelion | 77.584 AU |
Perihelion | 34.256 AU |
55.920 AU | |
Eccentricity | 0.3874 |
418.18 yr (152,739 d) | |
317.05° | |
0° 0m 8.64s / day | |
Inclination | 9.4372° |
283.94° | |
≈ 8 March 2070[4] ±1.5 days | |
307.63° | |
Physical characteristics | |
583 km (est.)[5] 671 km (est.)[3][6] | |
0.09 (assumed)[3] 0.10 (assumed)[5] | |
4.1[1][2] 4.3[7] | |
(543354) 2014 AN55 (provisional designation 2014 AN55) is a trans-Neptunian object in the scattered disc, located in the outermost region of the Solar System, that measures approximately 600 kilometres (370 mi) in diameter. It was discovered on 25 January 2014, by astronomers with the Pan-STARRS survey at Haleakala Observatory on the island of Maui, Hawaii, in the United States.[1]
MPC-object
was invoked but never defined (see the help page).jpldata
was invoked but never defined (see the help page).johnstonsarchive-TNO-list
was invoked but never defined (see the help page).Brown-dplist
was invoked but never defined (see the help page).h
was invoked but never defined (see the help page).AstDys-object
was invoked but never defined (see the help page).