Home›Asteroids›24977 Tongzhan24977 TongzhanMain-belt minor planetOpen encyclopedia entry →Designation(24977) TongzhanClassMain-beltSemi-major axis2.2422419 AUEccentricity0.0558317Inclination3.49753°Absolute magnitude (H)15.74Perihelion2.117 AUAphelion2.367 AU