Home›Asteroids›75489 1999 XO17875489 1999 XO178Main-belt minor planetDesignation(75489) 1999 XO178ClassMain-beltSemi-major axis2.429624 AUEccentricity0.191862Inclination5.78989°Absolute magnitude (H)15.78Perihelion1.963 AUAphelion2.896 AU