Home›Asteroids›81638 2000 HX7881638 2000 HX78Main-belt minor planetDesignation(81638) 2000 HX78ClassMain-beltSemi-major axis2.4761431 AUEccentricity0.1438226Inclination15.06006°Absolute magnitude (H)15.41Perihelion2.120 AUAphelion2.832 AU