Home›Asteroids›210571 1999 TU257210571 1999 TU257Inner minor planetDesignation(210571) 1999 TU257ClassInnerSemi-major axis1.9281519 AUEccentricity0.0482748Inclination21.86046°Absolute magnitude (H)16.89Perihelion1.835 AUAphelion2.021 AU