Home›Asteroids›718055 2017 DH21718055 2017 DH21Main-belt minor planetDesignation(718055) 2017 DH21ClassMain-beltSemi-major axis3.0108563 AUEccentricity0.0883332Inclination3.09763°Absolute magnitude (H)17.58Perihelion2.745 AUAphelion3.277 AU