Home›Asteroids›205257 2000 RT78205257 2000 RT78Main-belt minor planetDesignation(205257) 2000 RT78ClassMain-beltSemi-major axis2.3709385 AUEccentricity0.1984799Inclination6.31986°Absolute magnitude (H)17.05Perihelion1.900 AUAphelion2.842 AU