Home›Asteroids›856157 2011 ST61856157 2011 ST61Main-belt minor planetDesignation(856157) 2011 ST61ClassMain-beltSemi-major axis2.798146 AUEccentricity0.0333448Inclination5.5441°Absolute magnitude (H)17.76Perihelion2.705 AUAphelion2.891 AU