21051 1990 UM

Main-belt minor planet

Designation: (21051) 1990 UM
Class: Main-belt
Semi-major axis: 2.7610449 AU
Eccentricity: 0.315804
Inclination: 10.93149°
Absolute magnitude (H): 14.46
Perihelion: 1.889 AU
Aphelion: 3.633 AU