145879 1999 SW21

Main-belt minor planet

Designation: (145879) 1999 SW21
Class: Main-belt
Semi-major axis: 3.1890899 AU
Eccentricity: 0.0677032
Inclination: 4.75716°
Absolute magnitude (H): 15.72
Perihelion: 2.973 AU
Aphelion: 3.405 AU