Home›Asteroids›381863 2009 YQ21381863 2009 YQ21Main-belt minor planetDesignation(381863) 2009 YQ21ClassMain-beltSemi-major axis2.699913 AUEccentricity0.1194456Inclination7.04481°Absolute magnitude (H)17.26Perihelion2.377 AUAphelion3.022 AU