Home›Asteroids›78503 2002 RO8178503 2002 RO81Main-belt minor planetDesignation(78503) 2002 RO81ClassMain-beltSemi-major axis3.0153971 AUEccentricity0.1317411Inclination3.63829°Absolute magnitude (H)14.95Perihelion2.618 AUAphelion3.413 AU