Home›Asteroids›540157 2017 QO18540157 2017 QO18Main-belt minor planetDesignation(540157) 2017 QO18ClassMain-beltSemi-major axis2.3131086 AUEccentricity0.1167403Inclination5.31099°Absolute magnitude (H)17.97Perihelion2.043 AUAphelion2.583 AU