Home›Asteroids›218930 2008 BW21218930 2008 BW21Main-belt minor planetDesignation(218930) 2008 BW21ClassMain-beltSemi-major axis2.1951239 AUEccentricity0.0565141Inclination2.0294°Absolute magnitude (H)17.65Perihelion2.071 AUAphelion2.319 AU