There is a small asteroid named Ida with an even smaller asteroid Dactyl orbiting around it If the mass of Ida is 4 2 x 1016 kg and Dactyl takes around 20 hours to orbit Ida, calculate the average distance of Ida from its moon

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There is a small asteroid named Ida with an even smaller asteroid Dactyl orbiting around it  If the mass of Ida is 4 2 x 1016 kg and Dactyl takes around 20 hours to orbit Ida, calculate the average distance of Ida from its moon

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Question: There is a small asteroid named Ida with an even smaller asteroid Dactyl orbiting around it. If the mass of Ida is 4.2 x 1016

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