Home›Asteroids›71231 1999 YY2271231 1999 YY22Main-belt minor planetDesignation(71231) 1999 YY22ClassMain-beltSemi-major axis2.7600422 AUEccentricity0.1453611Inclination8.05139°Absolute magnitude (H)15.62Perihelion2.359 AUAphelion3.161 AU