103 Hera--which has an orbital period of 1622.213 days--was discovered by Canadian, James Craig Watson. His Alma mater was the University of Michigan and he died in Madison, Wisconsin.
The christening date of AIDAstella is 2013-03-16, its service began on March 17th 2013.It measures 253260.0 millimeters in length.
103 Hera | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan James Craig Watson | nationality | Canada James Craig Watson | death place | Madison, Wisconsin 103 Hera | orbital period | 1622.213 (days) AIDAstella | christening date | 2013-03-16 AIDAstella | length | 253260.0 (millimetres) AIDAstella | active years start date | 2013-03-17