Home›Asteroids›281821 2009 XH21281821 2009 XH21Main-belt minor planetDesignation(281821) 2009 XH21ClassMain-beltSemi-major axis2.373305 AUEccentricity0.0106723Inclination8.03143°Absolute magnitude (H)17.09Perihelion2.348 AUAphelion2.399 AU