Home›Asteroids›18575 1997 WS3118575 1997 WS31Main-belt minor planetDesignation(18575) 1997 WS31ClassMain-beltSemi-major axis2.2559008 AUEccentricity0.0927814Inclination7.61721°Absolute magnitude (H)15.79Perihelion2.047 AUAphelion2.465 AU