(620074) 2013 AT183

Last updated
(620074) 2013 AT183
2013 AT183-orbit.png
Orbit of 2013 AT183
Discovery [1]
Discovered by Pan-STARRS 1
Discovery site Haleakala 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 arc 20.20 yr (8,080 d)
Earliest precovery date29 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
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 2013 AT183 was carried out on 29 January 2003. [1]

    Contents

    See also

    References

    1. 1 2 3 4 5 6 7 "(620074) = 2013 AT183". Minor Planet Center. Retrieved 6 March 2019.
    2. 1 2 3 4 "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.
    4. ↑ "List of Known Trans-Neptunian Objects". Wm. Robert Johnston. Johnston's Archive. Retrieved 22 July 2023.


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