Home›Asteroids›658409 2017 RY21658409 2017 RY21Main-belt minor planetDesignation(658409) 2017 RY21ClassMain-beltSemi-major axis2.6665111 AUEccentricity0.061412Inclination14.13269°Absolute magnitude (H)17.19Perihelion2.503 AUAphelion2.830 AU