Home›Asteroids›442289 2011 SD12442289 2011 SD12Main-belt minor planetDesignation(442289) 2011 SD12ClassMain-beltSemi-major axis2.646333 AUEccentricity0.1885398Inclination15.02368°Absolute magnitude (H)16.79Perihelion2.147 AUAphelion3.145 AU