251857 1999 UT31

Main-belt minor planet

Designation: (251857) 1999 UT31
Class: Main-belt
Semi-major axis: 3.0896227 AU
Eccentricity: 0.1408841
Inclination: 0.22376°
Absolute magnitude (H): 16.81
Perihelion: 2.654 AU
Aphelion: 3.525 AU