Home›Asteroids›17728 1997 YM1217728 1997 YM12Main-belt minor planetDesignation(17728) 1997 YM12ClassMain-beltSemi-major axis2.4333983 AUEccentricity0.1860513Inclination3.78074°Absolute magnitude (H)15.22Perihelion1.981 AUAphelion2.886 AU