143278 2003 AK21

Main-belt minor planet

Designation: (143278) 2003 AK21
Class: Main-belt
Semi-major axis: 2.995302 AU
Eccentricity: 0.1131687
Inclination: 5.18971°
Absolute magnitude (H): 15.49
Perihelion: 2.656 AU
Aphelion: 3.334 AU