Home›Asteroids›639444 2017 DT99639444 2017 DT99Main-belt minor planetDesignation(639444) 2017 DT99ClassMain-beltSemi-major axis2.6625668 AUEccentricity0.2171985Inclination5.5241°Absolute magnitude (H)17.16Perihelion2.084 AUAphelion3.241 AU