Home›Asteroids›730146 2011 WT21730146 2011 WT21Main-belt minor planetDesignation(730146) 2011 WT21ClassMain-beltSemi-major axis2.7166632 AUEccentricity0.0774307Inclination3.89845°Absolute magnitude (H)17.84Perihelion2.506 AUAphelion2.927 AU