Home›Asteroids›21981 1999 XX521981 1999 XX5Main-belt minor planetDesignation(21981) 1999 XX5ClassMain-beltSemi-major axis2.7562221 AUEccentricity0.0937882Inclination5.93977°Absolute magnitude (H)13.42Perihelion2.498 AUAphelion3.015 AU