551139 2012 XW21

Main-belt minor planet

Designation: (551139) 2012 XW21
Class: Main-belt
Semi-major axis: 2.7007324 AU
Eccentricity: 0.0623504
Inclination: 0.50581°
Absolute magnitude (H): 17.71
Perihelion: 2.532 AU
Aphelion: 2.869 AU