Home›Asteroids›210517 1998 RM55210517 1998 RM55Main-belt minor planetDesignation(210517) 1998 RM55ClassMain-beltSemi-major axis2.5808375 AUEccentricity0.2761562Inclination4.3395°Absolute magnitude (H)15.77Perihelion1.868 AUAphelion3.294 AU