Home›Asteroids›153821 2001 WS31153821 2001 WS31Main-belt minor planetDesignation(153821) 2001 WS31ClassMain-beltSemi-major axis2.6906316 AUEccentricity0.1751687Inclination3.31766°Absolute magnitude (H)16.6Perihelion2.219 AUAphelion3.162 AU