Home›Asteroids›171554 1999 TR57171554 1999 TR57Main-belt minor planetDesignation(171554) 1999 TR57ClassMain-beltSemi-major axis2.4047637 AUEccentricity0.1840272Inclination1.34912°Absolute magnitude (H)16.74Perihelion1.962 AUAphelion2.847 AU