200 Dynamene vs 147 Protogeneia

200 Dynamene is a main-belt asteroid discovered by Christian Heinrich Friedrich Peters in 1879. Its name comes from Dynamene, one of the Nereids in Greek mythology, the group of sea nymphs associated with the god Nereus. The asteroid belongs to the population of rocky bodies orbiting the Sun between Mars and Jupiter. It is relevant to observers and researchers studying nineteenth-century asteroid...

147 Protogeneia is an asteroid in the outer main belt discovered by the Hungarian astronomer Lipót Schulhof on 10 July 1875 at the Vienna Observatory. It has a dark C-type classification and belongs to the Hecuba group, whose members occupy a 2:1 mean-motion resonance with Jupiter; its orbit takes about 5.6 years, its diameter is estimated at roughly 130 kilometers, and the name is Greek for first...