720191 1999 WK21

Main-belt minor planet

Designation: (720191) 1999 WK21
Class: Main-belt
Semi-major axis: 2.8733064 AU
Eccentricity: 0.0593972
Inclination: 2.00163°
Absolute magnitude (H): 17.66
Perihelion: 2.703 AU
Aphelion: 3.044 AU