Home›Asteroids›660209 1999 YS7660209 1999 YS7Main-belt minor planetDesignation(660209) 1999 YS7ClassMain-beltSemi-major axis3.1638348 AUEccentricity0.1260429Inclination14.55787°Absolute magnitude (H)16.65Perihelion2.765 AUAphelion3.563 AU