120897 1998 SD21

Main-belt minor planet

Designation: (120897) 1998 SD21
Class: Main-belt
Semi-major axis: 3.1229925 AU
Eccentricity: 0.1622278
Inclination: 3.2674°
Absolute magnitude (H): 15.28
Perihelion: 2.616 AU
Aphelion: 3.630 AU