Home›Asteroids›419387 2009 YT21419387 2009 YT21Main-belt minor planetDesignation(419387) 2009 YT21ClassMain-beltSemi-major axis3.0701774 AUEccentricity0.1303379Inclination8.00506°Absolute magnitude (H)17.17Perihelion2.670 AUAphelion3.470 AU