Home›Asteroids›18573 1997 WM2318573 1997 WM23Main-belt minor planetDesignation(18573) 1997 WM23ClassMain-beltSemi-major axis2.8396513 AUEccentricity0.0929154Inclination3.27136°Absolute magnitude (H)14.33Perihelion2.576 AUAphelion3.103 AU