Home›Asteroids›306288 2011 SM28306288 2011 SM28Main-belt minor planetDesignation(306288) 2011 SM28ClassMain-beltSemi-major axis2.1929509 AUEccentricity0.2968745Inclination8.68102°Absolute magnitude (H)16.92Perihelion1.542 AUAphelion2.844 AU