(620074) 2013 AT183
Orbit of 2013 AT183
Discovery[1]
Discovered byPan-STARRS 1
Discovery siteHaleakala Obs.
Discovery date26 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 arc20.20 yr (8,080 d)
Earliest precovery date29 January 2003[1]
Aphelion87.592 AU
Perihelion35.630 AU
61.611 AU
Eccentricity0.4217
483.61 yr (176,640 d)
68.884°
0° 0m 7.2s / day
Inclination28.125°
304.59°
68.292°
Physical characteristics
Mean diameter
160-799 km[2]
[2]
4.6[2] · 4.92[1]

    (620074) 2013 AT183, or simply 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]

    See also

    References

    1. 1 2 3 4 5 6 7 "(620084) = 2013 AT183". Minor Planet Center. Retrieved 6 March 2019.
    2. 1 2 3 4 5 "JPL Small-Body Database Browser: (2013 AT183)" (2014-02-26 last obs.). Jet Propulsion Laboratory. Retrieved 6 March 2019.
    3. "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. International Astronomical Union. Retrieved 22 April 2023.


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