![]() Orbit of 2013 AT183 | |
Discovery [1] | |
---|---|
Discovered by | Pan-STARRS 1 |
Discovery site | Haleakala Obs. |
Discovery date | 26 January 2012 |
Designations | |
2013 AT183 | |
TNO [2] · SDO [3] · distant [1] | |
Orbital characteristics [2] | |
Epoch 27 April 2019 ( JD 2458600.5) | |
Uncertainty parameter 4 · 3 [1] | |
Observation arc | 20.20 yr (8,080 d) |
Earliest precovery date | 29 January 2003 [1] |
Aphelion | 87.592 AU |
Perihelion | 35.630 AU |
61.611 AU | |
Eccentricity | 0.4217 |
483.61 yr (176,640 d) | |
68.884 ° | |
0° 0m 7.2s / day | |
Inclination | 28.125° |
304.59° | |
68.292° | |
Physical characteristics | |
Mean diameter | 160-799 km [2] |
0.124 [4] | |
4.6 [2] · 4.92 [1] | |
(620074) 2013 AT183 ( provisional designation 2013 AT183) is a large trans-Neptunian object in the scattered disc, the outermost region of the Solar System. It was discovered on 26 January 2012 by the Pan-STARRS 1 sky survey at Haleakala Observatory, Hawaii. [1] First known precovery observation of (620074) 2013 AT183 was carried out in 29 January 2003. [1]
![]() Orbit of 2013 AT183 | |
Discovery [1] | |
---|---|
Discovered by | Pan-STARRS 1 |
Discovery site | Haleakala Obs. |
Discovery date | 26 January 2012 |
Designations | |
2013 AT183 | |
TNO [2] · SDO [3] · distant [1] | |
Orbital characteristics [2] | |
Epoch 27 April 2019 ( JD 2458600.5) | |
Uncertainty parameter 4 · 3 [1] | |
Observation arc | 20.20 yr (8,080 d) |
Earliest precovery date | 29 January 2003 [1] |
Aphelion | 87.592 AU |
Perihelion | 35.630 AU |
61.611 AU | |
Eccentricity | 0.4217 |
483.61 yr (176,640 d) | |
68.884 ° | |
0° 0m 7.2s / day | |
Inclination | 28.125° |
304.59° | |
68.292° | |
Physical characteristics | |
Mean diameter | 160-799 km [2] |
0.124 [4] | |
4.6 [2] · 4.92 [1] | |
(620074) 2013 AT183 ( provisional designation 2013 AT183) is a large trans-Neptunian object in the scattered disc, the outermost region of the Solar System. It was discovered on 26 January 2012 by the Pan-STARRS 1 sky survey at Haleakala Observatory, Hawaii. [1] First known precovery observation of (620074) 2013 AT183 was carried out in 29 January 2003. [1]