Home›Asteroids›553554 2011 SM153553554 2011 SM153Main-belt minor planetDesignation(553554) 2011 SM153ClassMain-beltSemi-major axis3.0237715 AUEccentricity0.20644Inclination2.1594°Absolute magnitude (H)17.1Perihelion2.400 AUAphelion3.648 AU