21604 1999 BS3

Main-belt minor planet

Designation: (21604) 1999 BS3
Class: Main-belt
Semi-major axis: 2.8564327 AU
Eccentricity: 0.0259428
Inclination: 2.34309°
Absolute magnitude (H): 14.16
Perihelion: 2.782 AU
Aphelion: 2.931 AU