Home›Asteroids›540223 2017 RW21540223 2017 RW21Main-belt minor planetDesignation(540223) 2017 RW21ClassMain-beltSemi-major axis2.5189577 AUEccentricity0.0571441Inclination5.21099°Absolute magnitude (H)17.34Perihelion2.375 AUAphelion2.663 AU