Home›Asteroids›540216 2017 RA21540216 2017 RA21Main-belt minor planetDesignation(540216) 2017 RA21ClassMain-beltSemi-major axis2.2707269 AUEccentricity0.1453753Inclination6.6685°Absolute magnitude (H)18.06Perihelion1.941 AUAphelion2.601 AU