Home›Asteroids›396639 2001 WH21396639 2001 WH21Main-belt minor planetDesignation(396639) 2001 WH21ClassMain-beltSemi-major axis2.9730221 AUEccentricity0.0731148Inclination8.41427°Absolute magnitude (H)16.69Perihelion2.756 AUAphelion3.190 AU