205144 1999 XX9

Main-belt minor planet

Designation: (205144) 1999 XX9
Class: Main-belt
Semi-major axis: 2.5866488 AU
Eccentricity: 0.1049779
Inclination: 4.30409°
Absolute magnitude (H): 16.68
Perihelion: 2.315 AU
Aphelion: 2.858 AU