What I've Learnt Today
Some notes on things I've come across and want to remember
Saturday 16 April 2011
15th April 2011 In Search of Asteroid Moons
Ceres has no satellites larger than 1 or 2 km in diameter and Vesta has none over 50m. [
Planetary Society
]
NASA
243 Ida
has a satellite Dactyl which was discovery by Galileo about 14 minutes before its closest approach on August 28, 1993.
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