View source for (620074) 2013 AT183

{{DISPLAYTITLE:{{mp|(620074) 2013 AT|183}}}}
{{Infobox planet
| minorplanet     = yes
| name            = {{mp|(620074) 2013 AT|183}}
| background      = #C2E0FF
| image           = 2013 AT183-orbit.png
| image_size      =
| caption         = Orbit of {{mp|2013 AT|183}}
| discovery_ref   = <ref name="MPC-object" />
| discoverer      = [[Pan-STARRS 1]]
| discovery_site  = [[Haleakala Observatory|Haleakala Obs.]]
| discovered      = 26 January 2012
| mpc_name        = {{mp|2013 AT|183}}
| alt_names       =
| pronounced      =
| named_after     =
| mp_category     = [[Trans-Neptunian object|TNO]]<ref name="jpldata"/>{{·}}[[Scattered disc object|SDO]]<ref name="MPC-CEN-SDO-list"/>{{·}}[[Distant minor planet|distant]]<ref name="MPC-object"/>
| orbit_ref       = <ref name="jpldata" />
| epoch           = 27 April 2019 ([[Julian day|JD]] 2458600.5)
| uncertainty     = 4{{·}}3<ref name="MPC-object"/>
| observation_arc = 20.20 [[Julian year (astronomy)|yr]] (8,080 d)
| earliest_precovery_date = 29 January 2003<ref name="MPC-object" />
| aphelion        = 87.592 [[Astronomical unit|AU]]
| perihelion      = 35.630 AU
| semimajor       = 61.611 AU
| eccentricity    = 0.4217
| period          = 483.61 yr (176,640 d)
| mean_anomaly    = 68.884[[Degree (angle)|°]]
| mean_motion     = {{Deg2DMS|0.0020|sup=ms}} / day
| inclination     = 28.125°
| asc_node        = 304.59°
| arg_peri        = 68.292°
| mean_diameter   = 160-799 km<ref name="jpldata" />
| rotation        =
| albedo          = 0.124<ref name="johnston"/>
| spectral_type   =
| abs_magnitude   = 4.6<ref name="jpldata" />{{·}}4.92<ref name="MPC-object"/>
}}
'''{{mp|(620074) 2013 AT|183}}''' ([[Minor planet provisional designation|provisional designation]] '''{{mp|2013 AT|183}}''') 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.<ref name="MPC-object" /> First known [[precovery]] observation of {{mp|(620074) 2013 AT|183}} was carried out in 29 January 2003.<ref name="MPC-object" />
== See also ==
*[[List of Solar System objects most distant from the Sun]]
== References ==
{{reflist|30em|refs=
<ref name="jpldata">{{cite web
|type       = 2014-02-26 last obs.
|title      = JPL Small-Body Database Browser: (2013 AT183)
|url        = https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2620074
|publisher  = [[Jet Propulsion Laboratory]]
|accessdate = 6 March 2019}}</ref>
<ref name="MPC-object">{{cite web
|title      = (620084) = 2013 AT183
|work       = Minor Planet Center
|url        = https://www.minorplanetcenter.net/db_search/show_object?object_id=620074
|accessdate = 6 March 2019}}</ref>
<ref name="MPC-CEN-SDO-list">{{cite web
|title      = List Of Centaurs and Scattered-Disk Objects
|url        = https://www.minorplanetcenter.net/iau/lists/t_centaurs.html
|work       = Minor Planet Center
|publisher  = International Astronomical Union
|accessdate = 22 April 2023}}</ref>
<ref name="johnston">{{cite web
|title      = List of Known Trans-Neptunian Objects
|url        = https://www.https://www.johnstonsarchive.net/astro/tnoslist.html
|work       = Wm. Robert Johnston
|publisher  = Johnston's Archive
|accessdate = 22 July 2023}}</ref>
}} <!-- end of reflist -->
== External links ==
* {{JPL small body|id=2620074}}
{{Authority control}}
{{DEFAULTSORT:620074}}
[[Category:Scattered disc and detached objects]]
[[Category:Discoveries by Pan-STARRS]]
[[Category:Possible dwarf planets]]
[[Category:Astronomical objects discovered in 2012|20120126]]
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