Home›Asteroids›657929 2017 DP21657929 2017 DP21Main-belt minor planetDesignation(657929) 2017 DP21ClassMain-beltSemi-major axis2.3531909 AUEccentricity0.0883088Inclination1.60588°Absolute magnitude (H)18.3Perihelion2.145 AUAphelion2.561 AU