Home›Asteroids›81543 2000 HX2181543 2000 HX21Main-belt minor planetDesignation(81543) 2000 HX21ClassMain-beltSemi-major axis2.7830336 AUEccentricity0.2091601Inclination8.05645°Absolute magnitude (H)14.52Perihelion2.201 AUAphelion3.365 AU