170321 2003 ST73

Main-belt minor planet

Designation: (170321) 2003 ST73
Class: Main-belt
Semi-major axis: 2.7484719 AU
Eccentricity: 0.0950456
Inclination: 1.60405°
Absolute magnitude (H): 16
Perihelion: 2.487 AU
Aphelion: 3.010 AU