Home›Asteroids›347421 2012 ST57347421 2012 ST57Main-belt minor planetDesignation(347421) 2012 ST57ClassMain-beltSemi-major axis2.2602057 AUEccentricity0.194609Inclination6.26817°Absolute magnitude (H)17.72Perihelion1.820 AUAphelion2.700 AU