Home›Asteroids›431001 2005 YD21431001 2005 YD21Main-belt minor planetDesignation(431001) 2005 YD21ClassMain-beltSemi-major axis2.6277992 AUEccentricity0.1788848Inclination1.27678°Absolute magnitude (H)17.86Perihelion2.158 AUAphelion3.098 AU