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Asteroid Toutatis Tumbles by Earth: Images and Videos
Goldstone delay-Doppler radar images of Toutatis from December 11, 2012. Credit: NASA
While Asteroid 4179 Toutatis was never a threat to hit Earth during its quite-distant pass on Dec. 11-12, astronomers were keeping their instruments and eyes on this space rock to learn more about it, as well as learning more about the early solar system. Even at closest approach, 4179 Toutatis was 7 million km away or 18 times farther than the Moon. But that is close enough for radar imaging by NASA’s Goldstone Observatory, which has recently upgraded to a new digital imaging system, as well as optical imaging by other astronomers. Already, there are some preliminary findings from this 4.5-kilometer- long (3-mile-long) asteroid’s flyby.
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Read the rest of Asteroid Toutatis Tumbles by Earth: Images and Videos (533 words)
© nancy for Universe Today, 2012. | Permalink | No comment |
Post tags: asteroid, asteroid toutatis
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2012-12-12 15:21:32
Source: http://www.universetoday.com/98955/asteroid-toutatis-tumbles-by-earth-images-and-videos/
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They must have been fairly wary of Toutatis – we never heard peep about it until after the event
be good if it keeps going
Tumbling along, you tumbling tumbleweed.