Home›Asteroids›233958 2009 YP21233958 2009 YP21Main-belt minor planetDesignation(233958) 2009 YP21ClassMain-beltSemi-major axis2.7718872 AUEccentricity0.1455826Inclination3.07868°Absolute magnitude (H)16.55Perihelion2.368 AUAphelion3.175 AU