Home›Asteroids›58640 1997 WH1858640 1997 WH18Main-belt minor planetDesignation(58640) 1997 WH18ClassMain-beltSemi-major axis2.4052139 AUEccentricity0.0946585Inclination7.14765°Absolute magnitude (H)15.32Perihelion2.178 AUAphelion2.633 AU