2015 AT257

Main-belt minor planet

Designation: 2015 AT257
Class: Main-belt
Semi-major axis: 3.183407 AU
Eccentricity: 0.1833432
Inclination: 5.81549°
Absolute magnitude (H): 16.92
Perihelion: 2.600 AU
Aphelion: 3.767 AU