Home›Asteroids›21971 1999 XG21971 1999 XGMain-belt minor planetDesignation(21971) 1999 XGClassMain-beltSemi-major axis2.6513298 AUEccentricity0.2147074Inclination12.18197°Absolute magnitude (H)14.28Perihelion2.082 AUAphelion3.221 AU