Home›Asteroids›18646 1998 ED2118646 1998 ED21Main-belt minor planetDesignation(18646) 1998 ED21ClassMain-beltSemi-major axis2.3622343 AUEccentricity0.1052633Inclination8.89021°Absolute magnitude (H)14.92Perihelion2.114 AUAphelion2.611 AU