Home›Asteroids›398021 2009 DD23398021 2009 DD23Main-belt minor planetDesignation(398021) 2009 DD23ClassMain-beltSemi-major axis2.7079562 AUEccentricity0.0513668Inclination5.36369°Absolute magnitude (H)17.49Perihelion2.569 AUAphelion2.847 AU