Home›Asteroids›137639 1999 WC12137639 1999 WC12Main-belt minor planetDesignation(137639) 1999 WC12ClassMain-beltSemi-major axis2.3389683 AUEccentricity0.2379674Inclination3.02059°Absolute magnitude (H)17.34Perihelion1.782 AUAphelion2.896 AU