Home›Asteroids›257557 1998 TO8257557 1998 TO8Main-belt minor planetDesignation(257557) 1998 TO8ClassMain-beltSemi-major axis3.1525865 AUEccentricity0.1992285Inclination7.89795°Absolute magnitude (H)16.03Perihelion2.525 AUAphelion3.781 AU