Home›Asteroids›389456 2010 DT21389456 2010 DT21Main-belt minor planetDesignation(389456) 2010 DT21ClassMain-beltSemi-major axis2.411494 AUEccentricity0.158715Inclination11.16948°Absolute magnitude (H)17.06Perihelion2.029 AUAphelion2.794 AU