54 Alexandra
Asteroid
Alexandra is a carbonaceous asteroid from the intermediate asteroid belt, approximately 155 kilometers in diameter. It was discovered by German-French astronomer Hermann Goldschmidt on 10 September 1858, and named after the German explorer... Wikipedia
Mass: (6.16±3.50)×1018 kg
Orbital period: 1,632 days
Discoverer: Hermann Goldschmidt
Discovered: September 10, 1858
Mean diameter: 154.137 km
Minor planet category: Main belt
Named after: Alexander von Humboldt; (German explorer)
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