Home›Asteroids›436658 2011 RO18436658 2011 RO18Main-belt minor planetDesignation(436658) 2011 RO18ClassMain-beltSemi-major axis3.1625078 AUEccentricity0.1515354Inclination1.85466°Absolute magnitude (H)16.55Perihelion2.683 AUAphelion3.642 AU