Home›Asteroids›18588 1997 YO918588 1997 YO9Main-belt minor planetDesignation(18588) 1997 YO9ClassMain-beltSemi-major axis2.4393903 AUEccentricity0.0877225Inclination6.4288°Absolute magnitude (H)14.51Perihelion2.225 AUAphelion2.653 AU