astro.wikisort.org - Asteroid

2013 AT₁₈₃ is a large trans-Neptunian object from the outermost region of the Solar System, currently 62.87 AUs from the sun, with a 61.7 AU semimajor axis.[2]

2013 AT₁₈₃

Orbit of 2013 AT183
Designations
MPC designation	2013 AT183
Minor planet category	TNO
Orbital characteristics[1]
Epoch 27 April 2019 (JD 2458600.5)
Uncertainty parameter 4
Observation arc	11.08 yr (4,046 d)
Aphelion	87.592 AU
Perihelion	35.630 AU
Semi-major axis	61.611 AU
Eccentricity	0.4217
Orbital period (sidereal)	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°
Argument of perihelion	68.292°
Physical characteristics
Mean diameter	160-799 km[1]
Geometric albedo	[1]
Absolute magnitude (H)	4.6[1]

See also

• List of Solar System objects most distant from the Sun

References

External links

• 2013 AT183 at the JPL Small-Body Database
  • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

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