Home›Asteroids›178581 1999 XC66178581 1999 XC66Main-belt minor planetDesignation(178581) 1999 XC66ClassMain-beltSemi-major axis2.4006461 AUEccentricity0.2154578Inclination3.99982°Absolute magnitude (H)16.41Perihelion1.883 AUAphelion2.918 AU