spaceweather.com - ASTEROID FLYBY - March 1, 2009

traveler

A Disturbance in the Force
ASTEROID FLYBY: Newly-discovered asteroid 2009 DD45 http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2009%20DD45;orb=1 is about to fly past Earth only 73,000 km away (0.2 LD). The space rock is about 35 meters in diameter, similar in size to the Tunguska impactorhttp://science.nasa.gov/headlines/y2008/30jun_tunguska.htm of 1908. At closest approach on March 2nd, around 1400 UT (6 a.m. PST), 2009 DD45 will speed through the constellation Virgo shining as brightly as an 11th magnitude star. Experienced amateur astronomers can track the asteroid using this ephemerishttp://www.cfa.harvard.edu/iau/Ephemerides/Unusual/K09D45D.html.

Here is another one.
Not sure if this is a good place to post this info in this section?
Worth notice :rolleyes:
 
traveler said:
ASTEROID FLYBY: Newly-discovered asteroid 2009 DD45 http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2009%20DD45;orb=1 is about to fly past Earth only 73,000 km away (0.2 LD). The space rock is about 35 meters in diameter, similar in size to the Tunguska impactorhttp://science.nasa.gov/headlines/y2008/30jun_tunguska.htm of 1908. At closest approach on March 2nd, around 1400 UT (6 a.m. PST), 2009 DD45 will speed through the constellation Virgo shining as brightly as an 11th magnitude star. Experienced amateur astronomers can track the asteroid using this ephemerishttp://www.cfa.harvard.edu/iau/Ephemerides/Unusual/K09D45D.html.

Here is another one.
Not sure if this is a good place to post this info in this section?
Worth notice :rolleyes:
Definitely worth pointing out. This section would be more appropriate: Outer Space and "Inner Space" Sciences
 
Fox news making light of the near miss here: _http://www.foxnews.com/story/0,2933,503164,00.html
Wait! Did you hear that whooshing sound?

A small asteroid buzzed by Earth Monday, though only real astronomy geeks in the Pacific would have noticed.

The rock, estimated to be no more than 200 feet wide, zoomed past our planet at an altitude of 40,000 miles at 1:44 p.m. universal time — or 8:44 EST.

Dubbed 2009 DD45, it was discovered only on Friday by Australian astronomers.

Forty thousand miles may sound like a lot, but it's only about one-seventh of the way to the moon, and less than twice as far out as many telecommunications satellites.

Had 2009 DD45 hit the Earth, it would have exploded on or near the surface with the force of a large nuclear blast — not very reassuring when you consider humanity had only about three days' notice.

According to the Australian news Web site Crikey, the asteroid is likely to be drawn in by Earth's gravity, meaning it may return for many more near misses in the future.
 

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