Home›Asteroids›261697 2005 YS221261697 2005 YS221Main-belt minor planetDesignation(261697) 2005 YS221ClassMain-beltSemi-major axis3.0481014 AUEccentricity0.1513589Inclination1.488°Absolute magnitude (H)16.64Perihelion2.587 AUAphelion3.509 AU