Home›Asteroids›137815 1999 YS23137815 1999 YS23Main-belt minor planetDesignation(137815) 1999 YS23ClassMain-beltSemi-major axis2.3909609 AUEccentricity0.1900758Inclination2.28788°Absolute magnitude (H)17.59Perihelion1.936 AUAphelion2.845 AU