Home›Asteroids›540220 2017 RP21540220 2017 RP21Main-belt minor planetDesignation(540220) 2017 RP21ClassMain-beltSemi-major axis3.0764739 AUEccentricity0.0462609Inclination9.8377°Absolute magnitude (H)16.41Perihelion2.934 AUAphelion3.219 AU