Home›Asteroids›71220 1999 YY871220 1999 YY8Main-belt minor planetDesignation(71220) 1999 YY8ClassMain-beltSemi-major axis2.524368 AUEccentricity0.1361469Inclination3.34068°Absolute magnitude (H)15.85Perihelion2.181 AUAphelion2.868 AU