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CLOSE ENCOUNTERS BETWEEN MINOR PLANETS
MINOR PLANETS CLOSE ENCOUNTERS
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2009/4/23
CLOSE ENCOUNTERS BETWEEN MINOR PLANETS。
THE MASS OF (1) CERES OBTAINED FROM FOUR CLOSE ENCOUNTERS
Celestial mechanics
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2009/2/24
The technique of asteroid mass determination from perturbation
during close approach requires as many as possible di erent close approaches in
order to derive reliable mass of a perturber. Here are ...