(230965) 2004 XA192

Kuiper belt object January 2024 yes (230965) 2004 XA 192 #C2E0FF Palomar 12 December 2004 29 August 1989 SDO (near or extended) 13 January 2016 (JD 2457400.5) 58.967 AU Tm on on 35.465 AU Tm on 47.216 AU Tm on 0.24888 324.44 yr (118503 d) 38.07711° 328.7517° 356.376° 132.632° 0 549 km339 +120 -95 km 7.88 0.09 (assumed)0.26 0.34 0.15 45 K (perihelion)11 CO 2-type ("double-dip") 19.840 & n = 230965 AstDys Summary for (230965) 2004 XA192. Retrieved 31 August 2009 4.24.42 0.634.6 0.00303790 ms / day 7.88 h d on on 9268 days (25.37 yr) 3 34.588 AU Tm on 30.7418 AU Tm on 4.703 (230965) 2004 XA 192 is a Kuiper-belt object with a diameter of 339 +120 -95 km. It has an absolute magnitude of approximately 4.42, and albedo around 26%. It was discovered on 12 December 2004 at Palomar Observatory. It is currently at 35.8 AU from the Sun, near its perihelion.AstDys Ephmerides for (230965) 2004 XA192, retrieved 31 August 2009 References Marc Buie Marc W. Buie 2014-08-23 Orbit Fit and Astrometric record for 230965 SwRI (Space Science Department) http://www.boulder.swri.edu/~buie/kbo/astrom/230965.html 2014-11-14 2011-11-22 last obs; arc: 22.23 years JPL Small-Body Database Browser: 230965 (2004 XA192) https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=230965 11 April 2016 How many dwarf planets are there in the outer solar system? California Institute of Technology Brown Michael E. 2013 http://web.gps.caltech.edu/~mbrown/dps.html 28 April 2019 Vilenius E. Kiss C. Müller T. Mommert M. Santos-Sanz P. Pál A. Stansberry J. Mueller M. Peixinho N. Lellouch E. Fornasier S. Delsanti A. Thirouin A. Ortiz J. L. Duffard R. Perna D. Henry F. "TNOs are Cool": A survey of the trans-Neptunian region Astronomy & Astrophysics 2014 564 A35 10.1051/0004-6361/201322416 free 1403.6309 etal Noemí Pinilla-Alonso Rosario Brunetto Mário N. De Prá Bryan J. Holler Elsa Hénault Ana Carolina de Souza Feliciano A JWST/DiSCo-TNOs portrait of the primordial Solar System through its trans-Neptunian objects https://hal.science/hal-04961629v1/file/s41550-024-02433-2.pdf Nature Astronomy December 2024 9 2 230–244 10.1038/s41550-024-02433-2 2025NatAs...9..230P 274932942 etal R. Brunetto E. Hénault S. Cryan N. Pinilla-Alonso J. P. Emery A. Guilbert-Lepoutre Spectral Diversity of DiSCo's TNOs Revealed by JWST: Early Sculpting and Late Irradiation The Astrophysical Journal Letters March 2025 982 1 L8 free 10.3847/2041-8213/adb977 2025ApJ...982L...8B 259287422 External links 230965 230965 (230965) 2004 XA 192 230965 230965 20041212