Home›Asteroids›640217 1999 XS254640217 1999 XS254Main-belt minor planetDesignation(640217) 1999 XS254ClassMain-beltSemi-major axis2.2665623 AUEccentricity0.1250886Inclination7.122°Absolute magnitude (H)17.93Perihelion1.983 AUAphelion2.550 AU