21787 1999 SG4

Main-belt minor planet

Designation: (21787) 1999 SG4
Class: Main-belt
Semi-major axis: 2.5777971 AU
Eccentricity: 0.1148074
Inclination: 14.27061°
Absolute magnitude (H): 13.06
Perihelion: 2.282 AU
Aphelion: 2.874 AU