1.1K views · 91 reactions | • Asteroid 1950 DA 25.12.23 • Arecibo...
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1.1K views · 91 reactions | • Asteroid 1950 DA 25.12.23 • Arecibo...
Astronomy Nation. . • Asteroid 1950 DA 25.12.23 • Arecibo radar movie of asteroid 1950 DA obtained during 48 minutes (37% of a rotation) on March 4, 2001. The radar illuminates the asteroid from the top, and each image frame shows the distribution of echo power in time delay (range from the radar) and Doppler frequency (line-of-sight ...
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