Home›Asteroids›45221 1999 XQ18845221 1999 XQ188Main-belt minor planetDesignation(45221) 1999 XQ188ClassMain-beltSemi-major axis2.3893373 AUEccentricity0.0658033Inclination6.85875°Absolute magnitude (H)14.73Perihelion2.232 AUAphelion2.547 AU