Home›Asteroids›53509 2000 AT12253509 2000 AT122Main-belt minor planetDesignation(53509) 2000 AT122ClassMain-beltSemi-major axis2.3536413 AUEccentricity0.1523973Inclination3.99163°Absolute magnitude (H)16.36Perihelion1.995 AUAphelion2.712 AU