Home›Asteroids›666537 2010 RO20666537 2010 RO20Main-belt minor planetDesignation(666537) 2010 RO20ClassMain-beltSemi-major axis2.5196259 AUEccentricity0.1195313Inclination2.38583°Absolute magnitude (H)18.41Perihelion2.218 AUAphelion2.821 AU