Home›Asteroids›640100 1998 RU81640100 1998 RU81Main-belt minor planetDesignation(640100) 1998 RU81ClassMain-beltSemi-major axis2.765591 AUEccentricity0.1532341Inclination10.14731°Absolute magnitude (H)17.14Perihelion2.342 AUAphelion3.189 AU