2011 ST121

Main-belt minor planet

Designation: 2011 ST121
Class: Main-belt
Semi-major axis: 2.3898112 AU
Eccentricity: 0.2315661
Inclination: 2.60674°
Absolute magnitude (H): 18.85
Perihelion: 1.836 AU
Aphelion: 2.943 AU