Home›Asteroids›109663 2001 RO18109663 2001 RO18Main-belt minor planetDesignation(109663) 2001 RO18ClassMain-beltSemi-major axis3.0345234 AUEccentricity0.2432966Inclination0.84861°Absolute magnitude (H)15.46Perihelion2.296 AUAphelion3.773 AU