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SwRI-Led Modeling Assesses Age of Upcoming Asteroid Flyby Target
March 18, 2025
SAN ANTONIO, Texas, March 18 -- Southwest Research Institute issued the following news release:

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SwRI-led modeling assesses age of upcoming asteroid flyby target

March 17, 2025 -- New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about 150 million years ago when a larger parent asteroid broke apart; its orbit and spin properties have undergone significant evolution since. When NASA . . .

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