Home›Asteroids›622157 2012 ST45622157 2012 ST45Main-belt minor planetDesignation(622157) 2012 ST45ClassMain-beltSemi-major axis2.7332471 AUEccentricity0.1985492Inclination1.80991°Absolute magnitude (H)18.46Perihelion2.191 AUAphelion3.276 AU