143103 2002 XK21

Main-belt minor planet

Designation: (143103) 2002 XK21
Class: Main-belt
Semi-major axis: 2.553249 AU
Eccentricity: 0.135376
Inclination: 4.29638°
Absolute magnitude (H): 15.59
Perihelion: 2.208 AU
Aphelion: 2.899 AU