Home›Asteroids›121680 1999 XJ57121680 1999 XJ57Main-belt minor planetDesignation(121680) 1999 XJ57ClassMain-beltSemi-major axis3.1066375 AUEccentricity0.1925016Inclination2.38611°Absolute magnitude (H)16.03Perihelion2.509 AUAphelion3.705 AU