Home›Asteroids›18758 1999 HD218758 1999 HD2Main-belt minor planetDesignation(18758) 1999 HD2ClassMain-beltSemi-major axis2.188504 AUEccentricity0.1844306Inclination5.74032°Absolute magnitude (H)14.98Perihelion1.785 AUAphelion2.592 AU