203899 2003 HW21

Main-belt minor planet

Designation: (203899) 2003 HW21
Class: Main-belt
Semi-major axis: 2.3356276 AU
Eccentricity: 0.1634366
Inclination: 2.98804°
Absolute magnitude (H): 17.11
Perihelion: 1.954 AU
Aphelion: 2.717 AU