Home›Asteroids›584787 2017 RM21584787 2017 RM21Main-belt minor planetDesignation(584787) 2017 RM21ClassMain-beltSemi-major axis2.8034708 AUEccentricity0.1430875Inclination8.4371°Absolute magnitude (H)17.02Perihelion2.402 AUAphelion3.205 AU