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2012_DA14 - 7 hrs before closest approach
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2012_DA14 - 7 hrs before closest approach
A 3-min exposure, with the asteroid at -82.5deg and still heading south. The trailed image is quite regular - indicating no major brightness variations over a time scale of 3 minutes.
This photo is in 1 album:
Asteroids
Asteroids
(6 photos)
This photo is marked as:  Safe.
Available sizes: Small, Medium, Large, Original (1024×682, 384.0KB)
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Uploaded: Feb 15, 2013 (UTC)
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