2017 ST391

Main-belt minor planet

Designation: 2017 ST391
Class: Main-belt
Semi-major axis: 3.0514198 AU
Eccentricity: 0.0824491
Inclination: 21.85537°
Absolute magnitude (H): 17.64
Perihelion: 2.800 AU
Aphelion: 3.303 AU