257702 1999 XR20

Main-belt minor planet

Designation: (257702) 1999 XR20
Class: Main-belt
Semi-major axis: 2.3177816 AU
Eccentricity: 0.2458383
Inclination: 6.15633°
Absolute magnitude (H): 17
Perihelion: 1.748 AU
Aphelion: 2.888 AU