Home›Asteroids›31191 1997 YD1531191 1997 YD15Main-belt minor planetDesignation(31191) 1997 YD15ClassMain-beltSemi-major axis2.6192159 AUEccentricity0.1302911Inclination3.58352°Absolute magnitude (H)14.61Perihelion2.278 AUAphelion2.960 AU