Home›Asteroids›509478 2007 SM22509478 2007 SM22Main-belt minor planetDesignation(509478) 2007 SM22ClassMain-beltSemi-major axis2.6964397 AUEccentricity0.1756663Inclination6.2916°Absolute magnitude (H)17.31Perihelion2.223 AUAphelion3.170 AU