257713 1999 XL138

Main-belt minor planet

Designation: (257713) 1999 XL138
Class: Main-belt
Semi-major axis: 3.0990981 AU
Eccentricity: 0.2713682
Inclination: 16.789°
Absolute magnitude (H): 15.5
Perihelion: 2.258 AU
Aphelion: 3.940 AU