Home›Asteroids›81539 2000 HQ1881539 2000 HQ18Main-belt minor planetDesignation(81539) 2000 HQ18ClassMain-beltSemi-major axis2.5724108 AUEccentricity0.1170703Inclination5.82886°Absolute magnitude (H)15.9Perihelion2.271 AUAphelion2.874 AU