Home›Asteroids›45129 1999 XJ9145129 1999 XJ91Main-belt minor planetDesignation(45129) 1999 XJ91ClassMain-beltSemi-major axis2.8440376 AUEccentricity0.0575636Inclination0.99434°Absolute magnitude (H)14.28Perihelion2.680 AUAphelion3.008 AU