Home›Asteroids›137304 1999 SK12137304 1999 SK12Main-belt minor planetDesignation(137304) 1999 SK12ClassMain-beltSemi-major axis2.2544813 AUEccentricity0.2816265Inclination4.71058°Absolute magnitude (H)16.64Perihelion1.620 AUAphelion2.889 AU