Home›Asteroids›349857 2009 DE21349857 2009 DE21Main-belt minor planetDesignation(349857) 2009 DE21ClassMain-beltSemi-major axis2.8125035 AUEccentricity0.0256731Inclination5.98644°Absolute magnitude (H)16.57Perihelion2.740 AUAphelion2.885 AU