Home›Asteroids›15321 Donnadean15321 DonnadeanMain-belt minor planetOpen encyclopedia entry →Designation(15321) DonnadeanClassMain-beltSemi-major axis2.3407617 AUEccentricity0.2718443Inclination24.03563°Absolute magnitude (H)14.16Perihelion1.704 AUAphelion2.977 AU