Home›Asteroids›3781 Dufek3781 DufekMain-belt minor planetOpen encyclopedia entry →Designation(3781) DufekClassMain-beltSemi-major axis2.8454204 AUEccentricity0.0719737Inclination2.04658°Absolute magnitude (H)12.53Perihelion2.641 AUAphelion3.050 AU