Dunne RegioDunne Regio is a regio on 951 Gaspra, an asteroid. The regio was named after Dr. James A. Dunne, an eponymous planner of the Galileo project. The name "Dunne Regio" was officially approved by the International Astronomical Union in 1994.Geology and characteristicsThe regio is located at and is very large, approximately wide, within an accuracy of.