Evidence for a Bow Shock at Ceres?

Michaela Nicole Villarreal1, Steven J Schwartz2, Thomas H Prettyman3, Naoyuki Yamashita3, Ying-Dong Jia1 and Peter J Chi1, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)Russian Academy of Sciences, Moscow, Russia, (3)Planetary Science Institute, Tucson, AZ, United States