The asteroid 2023 DW was just discovered in late February. But NASA says it’s tracking it closely to learn about its orbital path, because the asteroid “has a very small chance of impacting Earth” in 23 years.
The asteroid’s diameter is listed at nearly 50 meters — roughly the size of an Olympic swimming pool. It takes 271 days to orbit the sun.
NASA says that, after a new object is first discovered, “it takes several weeks of data to reduce the uncertainties and adequately predict their orbits years into the future.”
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