Home›Asteroids›74859 1999 TW8974859 1999 TW89Main-belt minor planetDesignation(74859) 1999 TW89ClassMain-beltSemi-major axis2.2716816 AUEccentricity0.1537558Inclination5.10761°Absolute magnitude (H)16.05Perihelion1.922 AUAphelion2.621 AU