421-New Aten
Jan 19, 2018 ·
2m
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Description
Aten asteroids can make close approaches to Earth. They are difficult to discover because they spend most of their time inside our orbit with their illuminated side facing away from...
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Aten asteroids can make close approaches to Earth. They are difficult to discover because they spend most of their time inside our orbit with their illuminated side facing away from us.
show less
Information
| Author | Dr. Al Grauer |
| Website | - |
| Tags |
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