18571 1997 WQ21

Main-belt minor planet

Designation: (18571) 1997 WQ21
Class: Main-belt
Semi-major axis: 2.4731441 AU
Eccentricity: 0.184149
Inclination: 12.14625°
Absolute magnitude (H): 13.69
Perihelion: 2.018 AU
Aphelion: 2.929 AU