The orbit is located at the middle of the main belt. It has a perihelion of 2.49 AU and an aphelion of 2.94 AU. The semimajor axis is at 2.72 AU. It has an orbital period of 4 years and 178 days. It has an inclination of 6.6º.
Orbital resonance:
2:9 with Earth-Moon (99.7%)
-
13:9 with Sylvia (99.9%)
5:4 with Euphrosyne (99.9%)
17:12 with Cybele (99.8%)
10:9 with Psyche (99.8%)
5:4 with Davida (99.7%)
Historical character
(45) Eugenia was the second asteroid to be named after a real person, instead of one of the classical mythology (the first was (12) Victoria, which received the name of the Queen of the United Kingdom).
The Empress Eugenia de Montijo (1826-1920) was born in Granada (Spain), but at the age of 9 years she was sent to France to study at the Convent of the Sacred Heart. At the age of 23 years she met Napoleon III, with whom she married four years later.
(45) Eugenia is related with the displacement to the source of nourish, like migratory birds in nature.
"The Horse Wisperer" (1998)