Minorplanet: | yes |
Background: |
|
Discoverer: | Buie, M. W. |
Discovered: | 24 May 2001 |
Mp Category: | Trans-Neptunian object 6:11 resonance?[1] [2] |
Orbit Ref: | [3] |
Epoch: | 13 January 2016 (JD 2457400.5) |
Aphelion: | 52.656abbr=onNaNabbr=on (Q) |
Perihelion: | 37.693AU (q) |
Time Periastron: | ≈ 6 December 2021[4] ±3 months |
Semimajor: | 45.175AU (a) |
Eccentricity: | 0.16561 (e) |
Period: | 303.63 yr (110903 d) |
Inclination: | 10.637° (i) |
Asc Node: | 44.987° (Ω) |
Mean Anomaly: | 354.46° (M) |
Arg Peri: | 204.39° (ω) |
Dimensions: | 211 km (assumed)[5] |
Albedo: | 0.09 (assumed) |
Abs Magnitude: | 6.6 |
Mean Motion: | / day (n) |
Observation Arc: | 2536 days (6.94 yr) |
Uncertainty: | 4 |
Moid: | 36.6816AU |
Jupiter Moid: | 32.3615AU |
(provisional designation ) is a trans-Neptunian object (TNO) that has a possible 6:11 resonance with Neptune.[1] [2]
Assuming a generic TNO albedo of 0.09, it is about 211 km in diameter.[5] The assumed diameter of this object makes it a possible dwarf planet.[6]
Simulations by Lykawka in 2007 show that may be librating in the 6:11 resonance with Neptune.[1] Buie classifies it as probably in resonance, although some possible orbits do not librate.[2] has a semi-major axis of 45 AU and an orbital period of about 302 years.[3]
It has been observed 29 times over 6 years and has an orbit quality code of 4.[3]