2017 UM221

Main-belt minor planet

Designation: 2017 UM221
Class: Main-belt
Semi-major axis: 2.3235004 AU
Eccentricity: 0.2366104
Inclination: 5.51641°
Absolute magnitude (H): 20.17
Perihelion: 1.774 AU
Aphelion: 2.873 AU