Astronomy:(620074) 2013 AT183
From HandWiki
 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
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