Home›Asteroids›18998 2000 RH5518998 2000 RH55Main-belt minor planetDesignation(18998) 2000 RH55ClassMain-beltSemi-major axis2.3507001 AUEccentricity0.1343649Inclination7.37979°Absolute magnitude (H)13.74Perihelion2.035 AUAphelion2.667 AU