Home›Asteroids›203887 2003 DM21203887 2003 DM21Main-belt minor planetDesignation(203887) 2003 DM21ClassMain-beltSemi-major axis3.1863593 AUEccentricity0.1487826Inclination6.04353°Absolute magnitude (H)15.54Perihelion2.712 AUAphelion3.660 AU