Home›Asteroids›340699 2006 SM21340699 2006 SM21Main-belt minor planetDesignation(340699) 2006 SM21ClassMain-beltSemi-major axis3.1579334 AUEccentricity0.2369736Inclination1.58881°Absolute magnitude (H)15.71Perihelion2.410 AUAphelion3.906 AU