|Discovered by Marc W. Buie|
MPC designation (69988) 1998 WA31
Observation arc 3714 days (10.17 yr)
Discovered 18 November 1998
|Discovery date 18 November 1998|
Minor planet category TNO 2:5 resonance
Aphelion 78.463 AU (11.7379 Tm)
Absolute magnitude 7.4
Discoverer Marc William Buie
|Discovery site Kitt Peak National Observatory|
Minor planet categories Trans-Neptunian object, Resonant trans-Neptunian object
People also search for (119068) 2001 KC77, (136120) 2003 LG7
(69988) 1998 WA31, also written as (69988) 1998 WA31, is a trans-Neptunian object that resides in the Kuiper belt. It was discovered on 18 November 1998 by Marc W. Buie at the Kitt Peak National Observatory.
It is in a 2:5 orbital resonance with the planet Neptune.