338378 2002 YM21

Main-belt minor planet

Designation: (338378) 2002 YM21
Class: Main-belt
Semi-major axis: 2.2603841 AU
Eccentricity: 0.1157734
Inclination: 4.68929°
Absolute magnitude (H): 17.21
Perihelion: 1.999 AU
Aphelion: 2.522 AU