221991 1997 GB21

Main-belt minor planet

Designation: (221991) 1997 GB21
Class: Main-belt
Semi-major axis: 2.3003432 AU
Eccentricity: 0.0926915
Inclination: 5.11488°
Absolute magnitude (H): 16.85
Perihelion: 2.087 AU
Aphelion: 2.514 AU