20439 1999 JM28

Main-belt minor planet

Designation: (20439) 1999 JM28
Class: Main-belt
Semi-major axis: 2.4011185 AU
Eccentricity: 0.1932368
Inclination: 1.3916°
Absolute magnitude (H): 14.19
Perihelion: 1.937 AU
Aphelion: 2.865 AU