172637 2003 YK21

Main-belt minor planet

Designation: (172637) 2003 YK21
Class: Main-belt
Semi-major axis: 2.7077396 AU
Eccentricity: 0.1972055
Inclination: 3.59941°
Absolute magnitude (H): 16.25
Perihelion: 2.174 AU
Aphelion: 3.242 AU