45 Eugenia
Asteroid
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Eugenia is a large asteroid of the asteroid belt. It is famed as one of the first asteroids to be found to have a moon orbiting it. It was also the second triple asteroid to be discovered, after 87 Sylvia. Wikipedia
Moons: Petit-Prince and S/2004 (45) 1
Discoverer: Hermann Goldschmidt
Discovered: June 27, 1857
Mean radius: 94±1 km; 107.3±2.1 km
Orbital period: 1,638 days
Gravity: 0.017 m/s²
Spectral type: C-type asteroid