Home›Asteroids›139808 2001 RP18139808 2001 RP18Main-belt minor planetDesignation(139808) 2001 RP18ClassMain-beltSemi-major axis2.4310529 AUEccentricity0.126828Inclination5.45239°Absolute magnitude (H)16.36Perihelion2.123 AUAphelion2.739 AU