Home›Asteroids›396903 2004 YD21396903 2004 YD21Main-belt minor planetDesignation(396903) 2004 YD21ClassMain-beltSemi-major axis2.5579651 AUEccentricity0.1518502Inclination2.92697°Absolute magnitude (H)17.6Perihelion2.170 AUAphelion2.946 AU