Home›Asteroids›66637 1999 RC21366637 1999 RC213Main-belt minor planetDesignation(66637) 1999 RC213ClassMain-beltSemi-major axis2.6304405 AUEccentricity0.1161131Inclination9.11947°Absolute magnitude (H)15.85Perihelion2.325 AUAphelion2.936 AU