Home›Asteroids›18558 1997 CO1918558 1997 CO19Main-belt minor planetDesignation(18558) 1997 CO19ClassMain-beltSemi-major axis3.14314 AUEccentricity0.0999407Inclination6.34505°Absolute magnitude (H)13.99Perihelion2.829 AUAphelion3.457 AU