2018 SM21

Main-belt minor planet

Designation: 2018 SM21
Class: Main-belt
Semi-major axis: 2.6777899 AU
Eccentricity: 0.1811461
Inclination: 8.75513°
Absolute magnitude (H): 18.39
Perihelion: 2.193 AU
Aphelion: 3.163 AU