120923 1998 SM99

Main-belt minor planet

Designation: (120923) 1998 SM99
Class: Main-belt
Semi-major axis: 3.0598647 AU
Eccentricity: 0.0864926
Inclination: 9.94009°
Absolute magnitude (H): 15.16
Perihelion: 2.795 AU
Aphelion: 3.325 AU