Home›Asteroids›45209 1999 XT17845209 1999 XT178Main-belt minor planetDesignation(45209) 1999 XT178ClassMain-beltSemi-major axis2.3749995 AUEccentricity0.2560798Inclination2.76485°Absolute magnitude (H)15.69Perihelion1.767 AUAphelion2.983 AU