2578 Saint-Exupéry, provisional designation , is an Eoan
asteroid
An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the Solar System#Inner Solar System, inner Solar System or is co-orbital with Jupiter (Trojan asteroids). As ...
from the outer region of the
asteroid belt
The asteroid belt is a torus-shaped region in the Solar System, centered on the Sun and roughly spanning the space between the orbits of the planets Jupiter and Mars. It contains a great many solid, irregularly shaped bodies called asteroids ...
, approximately 17 kilometers in diameter. It was discovered by Russian astronomer
Tamara Smirnova
Tamara Mikhaylovna Smirnova (, ; December 15, 1935, Henichesk, Soviet Union — September 5, 2001, Saint-Petersburg, Russia) was a Soviet Union, Soviet/Russian/Ukraine, Ukrainian astronomer and a discoverer of minor planets and comets.
Career
...
at the
Crimean Astrophysical Observatory
The Crimean Astrophysical Observatory (CrAO, obs. code: 095) is located at Nauchnij research campus, near the Central Crimean city of Bakhchysarai, on the Crimean peninsula. CrAO is often called simply by its location and campus name ...
in Nauchnyj on 2 November 1975, and named after French aviator and writer
Antoine de Saint-Exupéry
Antoine Marie Jean-Baptiste Roger, vicomte de Saint-Exupéry (29 June 1900 – 31 July 1944), known simply as Antoine de Saint-Exupéry (, , ), was a French writer, poet, journalist and aviator.
Born in Lyon to an French nobility, aristocratic ...
.
Classification and orbit
''Saint-Exupéry'' is a member the
Eos family
The Eos family (''adj. Eoan'' ; ) is a very large asteroid family located in the outer region of the asteroid belt. This family of K-type asteroids is believed to have formed as a result of an ancient catastrophic collision. The family's parent b ...
(), the largest
asteroid family
An asteroid family is a population of asteroids that share similar proper orbital elements, such as semimajor axis, eccentricity, and orbital inclination. The members of the families are thought to be fragments of past asteroid collisions. An ...