Home›Asteroids›229951 1998 XU21229951 1998 XU21Main-belt minor planetDesignation(229951) 1998 XU21ClassMain-beltSemi-major axis3.0856327 AUEccentricity0.1036054Inclination6.42102°Absolute magnitude (H)15.75Perihelion2.766 AUAphelion3.405 AU