(765047) 2013 RA109

Extreme trans-Neptunian object yes #C2E0FF (765047) 2013 RA 109 Extreme transneptunian object orbits.png 2013 RA 109 (white orbit) with other extreme trans-Neptunian objects Cerro Tololo Inter-American Observatory, Chile Dark Energy Camera 12 September 2013 (765047) 2013 RA 109 TNOdetached 27 April 2019 (JD 2458600.5) 3.21 yr 41.1309 AU e9km+e9mi 1 unit x (|) 45.9861 ± 0.0461 AU e9km+e9mi 2 unit x (|) 869.0390 ± 30.9 AU e9km+e9mi 1 unit x (|) 457.5125 ± 16.268 AU e9km+e9mi 1 unit x (|) .899487 0.003554 9786.17 521.9 yr 12.4048 0.0004 ° 104.6820 0.0206 ° 359.292 0.034 ° .4410 0.0211 arcsec/day 262.8411 0.44427 ° 6.21 0.2211 216 km (assumed) 0.124 (assumed) bowl/H 2 O-type (765047) 2013 RA 109 is an extreme trans-Neptunian object discovered on 12 September 2013. This object orbits the Sun between 46.0 and 869 AU e9km 2 unit, and has an orbital period of 9786 years. Physical characteristics Diameter and albedo According to Johnston’s archive, 2013 RA 109 has an assumed diameter of 216 km mi,List of known trans-Neptunian objects https://www.johnstonsarchive.net/astro/tnoslist.html 2026-08-18 www.johnstonsarchive.net using an assumed albedo of 0.124. Surface and spectra A paper by Holler and colleagues using NIRSpec IFU on the James Webb Space Telescope reported that 2013 RA 109 has a "bowl" spectrum, showing that it has signatures of water ice on its surface. References 30em last observation: 28 November 2016; arc: 3.21 years JPL Small-Body Database Browser: (2013 RA109) http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2013RA109 Jet Propulsion Laboratory 1 May 2019 Holler Bryan Young Leslie Brunetto Rosario de Souza Feliciano Ana Carolina Wong Ian Protopapa Silvia Cartwright Richard Benecchi Susan Emery Josh Ieva Simone Pinilla-Alonso Noemí Stansberry John Compositional diversity within the extreme trans-Neptunian object (ETNO) population Copernicus GmbH 2025-07-09 10.5194/epsc-dps2025-16 free External links 3841664 April 2019 765047 (765047) 2013 RA 109 Category:Scattered disc and detached objects Category:Extreme trans-Neptunian objects Category:Inner Oort cloud