Home›Asteroids›253800 2003 XO21253800 2003 XO21Main-belt minor planetDesignation(253800) 2003 XO21ClassMain-beltSemi-major axis2.4627911 AUEccentricity0.0694125Inclination5.63787°Absolute magnitude (H)16.6Perihelion2.292 AUAphelion2.634 AU