657561 2016 ST21

Main-belt minor planet

Designation: (657561) 2016 ST21
Class: Main-belt
Semi-major axis: 2.3048524 AU
Eccentricity: 0.2548105
Inclination: 7.59996°
Absolute magnitude (H): 18.17
Perihelion: 1.718 AU
Aphelion: 2.892 AU