Home›Asteroids›40559 1999 RO11840559 1999 RO118Main-belt minor planetDesignation(40559) 1999 RO118ClassMain-beltSemi-major axis2.2890599 AUEccentricity0.0778206Inclination7.0549°Absolute magnitude (H)14.77Perihelion2.111 AUAphelion2.467 AU