Home›Asteroids›18621 1998 DD1218621 1998 DD12Main-belt minor planetDesignation(18621) 1998 DD12ClassMain-beltSemi-major axis2.4229639 AUEccentricity0.0977649Inclination7.0928°Absolute magnitude (H)15.48Perihelion2.186 AUAphelion2.660 AU