21790 1999 SN7

Main-belt minor planet

Designation: (21790) 1999 SN7
Class: Main-belt
Semi-major axis: 3.1012778 AU
Eccentricity: 0.1333768
Inclination: 14.23065°
Absolute magnitude (H): 13.72
Perihelion: 2.688 AU
Aphelion: 3.515 AU