312984 1999 SH21

Main-belt minor planet

Designation: (312984) 1999 SH21
Class: Main-belt
Semi-major axis: 2.3321161 AU
Eccentricity: 0.2374189
Inclination: 5.46474°
Absolute magnitude (H): 17.26
Perihelion: 1.778 AU
Aphelion: 2.886 AU