249478 2009 ON3

Main-belt minor planet

Designation: (249478) 2009 ON3
Class: Main-belt
Semi-major axis: 3.1541822 AU
Eccentricity: 0.0494535
Inclination: 20.46988°
Absolute magnitude (H): 14.65
Perihelion: 2.998 AU
Aphelion: 3.310 AU