Home›Asteroids›181816 1998 RD55181816 1998 RD55Main-belt minor planetDesignation(181816) 1998 RD55ClassMain-beltSemi-major axis2.3936009 AUEccentricity0.1309299Inclination7.18993°Absolute magnitude (H)16.67Perihelion2.080 AUAphelion2.707 AU