Home›Asteroids›121688 1999 XA63121688 1999 XA63Main-belt minor planetDesignation(121688) 1999 XA63ClassMain-beltSemi-major axis3.0540229 AUEccentricity0.1236125Inclination9.00988°Absolute magnitude (H)15.47Perihelion2.677 AUAphelion3.432 AU