Home›Asteroids›22509 1997 YY222509 1997 YY2Main-belt minor planetDesignation(22509) 1997 YY2ClassMain-beltSemi-major axis2.193073 AUEccentricity0.0715551Inclination0.97007°Absolute magnitude (H)14.66Perihelion2.036 AUAphelion2.350 AU