Asteroid (106) Dione was discovered by J. C. Watson on October 10, 1868, and named after Dione, a Titaness in Greek mythology who was sometimes said to have been the mother of Aphrodite, the Greek goddess of love and beauty. http://en.wikipedia.org/wiki/106_Dione
Asteroid (139) Juewa was the first asteroid discovered from China by the visiting American astronomer James Craig Watson on 10 October 1874 http://en.wikipedia.org/wiki/139_Juewa