Home›Asteroids›553815 2011 WB178553815 2011 WB178Main-belt minor planetDesignation(553815) 2011 WB178ClassMain-beltSemi-major axis2.7421381 AUEccentricity0.034662Inclination3.66181°Absolute magnitude (H)17.7Perihelion2.647 AUAphelion2.837 AU