57721 2001 UK139

Main-belt minor planet

Designation: (57721) 2001 UK139
Class: Main-belt
Semi-major axis: 2.3614471 AU
Eccentricity: 0.1457612
Inclination: 2.41063°
Absolute magnitude (H): 16.53
Perihelion: 2.017 AU
Aphelion: 2.706 AU