Astronomy:(620074) 2013 AT183
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![]() Orbit of 2013 AT183 | |
Discovery[1] | |
---|---|
Discovered by | Pan-STARRS 1 |
Discovery site | Haleakala Obs. |
Discovery date | 26 January 2012 |
Designations | |
2013 AT183 | |
Minor planet category | 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] |
|{{{apsis}}}|helion}} | 87.592 AU |
|{{{apsis}}}|helion}} | 35.630 AU |
61.611 AU | |
Eccentricity | 0.4217 |
Orbital period | 483.61 yr (176,640 d) |
Mean anomaly | 68.884° |
Mean motion | 0° 0m 7.2s / day |
Inclination | 28.125° |
Longitude of ascending node | 304.59° |
68.292° | |
Physical characteristics | |
Mean diameter | 160-799 km[2] |
Geometric albedo | 0.124[4] |
Absolute magnitude (H) | 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]
See also
- List of Solar System objects most distant from the Sun
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 "(620084) = 2013 AT183". Minor Planet Center. https://www.minorplanetcenter.net/db_search/show_object?object_id=620074. Retrieved 6 March 2019.
- ↑ 2.0 2.1 2.2 2.3 "JPL Small-Body Database Browser: (2013 AT183)". Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2620074. Retrieved 6 March 2019.
- ↑ "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. International Astronomical Union. https://www.minorplanetcenter.net/iau/lists/t_centaurs.html. Retrieved 22 April 2023.
- ↑ "List of Known Trans-Neptunian Objects". Wm. Robert Johnston. Johnston's Archive. https://www.https://www.johnstonsarchive.net/astro/tnoslist.html. Retrieved 22 July 2023.
External links
![]() | Original source: https://en.wikipedia.org/wiki/(620074) 2013 AT183.
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