Home›Asteroids›666991 2010 XX91666991 2010 XX91Main-belt minor planetDesignation(666991) 2010 XX91ClassMain-beltSemi-major axis2.5631138 AUEccentricity0.0264438Inclination2.42763°Absolute magnitude (H)18.13Perihelion2.495 AUAphelion2.631 AU