66810 1999 UM4

Main-belt minor planet

Designation: (66810) 1999 UM4
Class: Main-belt
Semi-major axis: 2.7050684 AU
Eccentricity: 0.2550329
Inclination: 13.92327°
Absolute magnitude (H): 14.6
Perihelion: 2.015 AU
Aphelion: 3.395 AU