31321 1998 HD3

Outer belt minor planet

Designation: (31321) 1998 HD3
Class: Outer belt
Semi-major axis: 3.2036963 AU
Eccentricity: 0.0754912
Inclination: 5.86398°
Absolute magnitude (H): 14.27
Perihelion: 2.962 AU
Aphelion: 3.446 AU