Home›Asteroids›643148 2005 YT21643148 2005 YT21Main-belt minor planetDesignation(643148) 2005 YT21ClassMain-beltSemi-major axis2.73287 AUEccentricity0.1782588Inclination8.40451°Absolute magnitude (H)17.64Perihelion2.246 AUAphelion3.220 AU