2005 UM557

Main-belt minor planet

Designation: 2005 UM557
Class: Main-belt
Semi-major axis: 2.6533571 AU
Eccentricity: 0.1668658
Inclination: 3.74863°
Absolute magnitude (H): 18.25
Perihelion: 2.211 AU
Aphelion: 3.096 AU