text: Spectroscopic studies have found evidence of olivines and pyroxenes on the surface , ( 5 ) and there is some indication that there may be compositional differences between different regions It orbits close to the Hygiea asteroid family , but is not a member .
simplified: It orbits close to the Hygiea asteroid family , but is not a member . Spectroscopic studies have found evidence of olivines and pyroxenes on the surface .