"4.71832e+11"^^ . "0.054"^^ . "168 Sibylla"@en . . "5.38702e+11"^^ . "1.95973e+08"^^ . "153.0"^^ . "168 Sibylla is a large main-belt asteroid, discovered by Canadian-American astronomer J. C. Watson on September 28, 1876. Based upon its spectrum this object is classified as a C-type asteroid, which indicates it is very dark and composed of primitive carbonaceous materials."@en . "7.94"^^ . "58284.0"^^ . "1876-09-28Z"^^ .