Home›Asteroids›16905 1998 DT2116905 1998 DT21Main-belt minor planetDesignation(16905) 1998 DT21ClassMain-beltSemi-major axis3.0343846 AUEccentricity0.220001Inclination2.01965°Absolute magnitude (H)13.96Perihelion2.367 AUAphelion3.702 AU