Home›Asteroids›205021 1997 YS12205021 1997 YS12Main-belt minor planetDesignation(205021) 1997 YS12ClassMain-beltSemi-major axis2.3754355 AUEccentricity0.1364555Inclination3.29804°Absolute magnitude (H)17.21Perihelion2.051 AUAphelion2.700 AU