(118378) 1999 HT11
|Discovered by||Kitt Peak National Observatory|
|Discovery date||April 17, 1999|
|MPC designation||(118378) 1999 HT11|
(118378) 1999 HT11, also written as (118378) 1999 HT11, is a trans-Neptunian object (TNO) in a 4:7 orbital resonance with Neptune. It has a perihelion (closest approach to the Sun) at 38.858 AU and an aphelion (farthest approach from the Sun) at 49.231 AU. It is about 146 km in diameter. It was discovered on April 17, 1999, at Kitt Peak National Observatory, Arizona.
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