Home›Asteroids›23420 1981 DO23420 1981 DOMain-belt minor planetDesignation(23420) 1981 DOClassMain-beltSemi-major axis2.5313037 AUEccentricity0.1293099Inclination12.99972°Absolute magnitude (H)14.81Perihelion2.204 AUAphelion2.859 AU