Home›Asteroids›49957 1999 XQ22149957 1999 XQ221Main-belt minor planetDesignation(49957) 1999 XQ221ClassMain-beltSemi-major axis2.5635788 AUEccentricity0.1900445Inclination5.71975°Absolute magnitude (H)14.77Perihelion2.076 AUAphelion3.051 AU