The discoverer of the 103 Hera was James Craig Watson, who is originally from Canada and whose alma mater was the University of Michigan.
Arianespace is the maker of Ariane 5 which was launched from the Guiana Space Centre and its last flight was Sept. 27, 2003.
103 Hera | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan James Craig Watson | state of origin | Canada Ariane 5 | manufacturer | Arianespace Ariane 5 | launch site | Guiana Space Centre Ariane 5 | final flight | 2003-09-27