146520 2001 SM143

Main-belt minor planet

Designation: (146520) 2001 SM143
Class: Main-belt
Semi-major axis: 2.7429757 AU
Eccentricity: 0.28852
Inclination: 3.6644°
Absolute magnitude (H): 16.03
Perihelion: 1.952 AU
Aphelion: 3.534 AU