|Discovery date 18 July 1999|
Alternative names none
Aphelion 51.168 AU (7.6546 Tm)
Mean anomaly 62.419°
Asteroid family Haumea family
|MPC designation (86047) 1999 OY3|
Observation arc 2572 days (7.04 yr)
Discovered 18 July 1999
Argument of perihelion 303.74°
Discovery site Mauna Kea Observatories
|Minor planet category Cubewano (MPC) Extended (DES)|
(86047) 1999 OY3, also written as (86047) 1999 OY3, is a trans-Neptunian object that resides in the Kuiper belt beyond Pluto. It was discovered on July 18, 1999, at the Mauna Kea Observatory, Hawaii.
1999 OY3 is a candidate member of the Haumea family and probably has a very high albedo.
Of the known Haumea-family members, 2009 OY3 has the dimmest absolute magnitude (H) of the group at 6.8, suggesting that it is also the smallest member of the group.