Home›Asteroids›399885 2005 WY21399885 2005 WY21Main-belt minor planetDesignation(399885) 2005 WY21ClassMain-beltSemi-major axis3.0120279 AUEccentricity0.0836601Inclination9.78055°Absolute magnitude (H)16.56Perihelion2.760 AUAphelion3.264 AU