Minorplanet: | yes |
Background: |
|
Discoverer: | M. E. Brown C. Trujillo D. L. Rabinowitz |
Discovery Site: | Palomar Obs. |
Discovered: | 3 October 2004 |
Earliest Precovery Date: | 16 July 1983 |
Mp Category: | TNOcubewano SCATEXTD[1] Other |
Orbit Ref: | [2] |
Epoch: | 13 January 2016 (JD 2457400.5) |
Semimajor: | 38.78AU |
Aphelion: | 41.384abbr=onNaNabbr=on |
Perihelion: | 36.176AU |
Time Periastron: | ≈ 12 May 2079[3] ±6 days |
Period: | 241.50 yr (88208.5 d) |
Inclination: | 24.8499° |
Eccentricity: | 0.067140 |
Mean Anomaly: | 265.93° |
Asc Node: | 140.6141° |
Arg Peri: | 359.71° |
Magnitude: | 20.4[4] |
Abs Magnitude: | , 4.8 |
Mean Motion: | / day |
Rotation: | 11.7abbr=onNaNabbr=on |
Observation Arc: | 11834 days (32.40 yr) |
Uncertainty: | 3 |
Moid: | 35.1896AU |
Jupiter Moid: | 30.8216AU |
, provisionally known as, is a trans-Neptunian object. It is an inner classical Kuiper belt object in the definition by Gladman, Marsden, and Van Laerhoven (e<0.24).[5] Its inclination of almost 25 degrees disqualifies it as such in Marc Buie's definition.[1] It is also not listed as a scattered disc object by the Minor Planet Center. It was discovered by Michael E. Brown, Chad Trujillo and David L. Rabinowitz on October 3, 2004 at the Palomar Observatory.
Light-curve analysis suggests it is not a dwarf planet.[6]
, it is 39.2 AU from the Sun.[4]