Monday, May 20, 2013
Massive Asteroid (285263) 1998 QE2 approaches at a close but safe distance
Sunday, January 13, 2013
99942 Apophis passes earth
Potentially hazardous asteroid 99942 Apophis passed earth this week allowing astronomers a window of opportunity to get some radar data (highly accurate) on it pass.
Astronomers from NASA, JPL and MPC announced that Apophis will miss the earth in 2036, something they were unable to definitely say previously.
I captured these images from the new iT30 0.5m Planewave at iTelescope.net's new SSO observatory.
Also there is a little bonus at the end of the video with a scan code for a free download of my signature shot of the Swan Nebula. Enjoy!
Also please vote in my poll on how bright will Comet ISON be in 2013/2014. (see right hand side bar). I am going to try and up the level of interaction and rate of posts this year, as I am getting so much great feedback from you all.
Happy New Year and a great 2013 to you all!!!
Saturday, June 16, 2012
Asteroid 2012 LZ1
Asteroid 2012 LZ1 was discovered by Robert McNaught on the evening of the 12 June 2012. An asteroid moving past earth at 12 lunar distances is not necessarily noteworthy even for a potentially hazardous object (MOID= < 0.05AU).
What was noteworthy is the professional surveys have already found over 90% of objects over 1 klm wide, this one at 500-700m is very large for a new discovery, basically because it is in a highly inclined orbit and was detected at -61 Declination in the southern hemisphere - ie in Robert's favourite comet hunting territory.
What does this mean - basically that it is on a highly inclined orbit, not un-heard of but not common. The inclination is why it would not have been picked up as part of the more than 90% of big asteroids already detected, more commonly along the plane of the solar system.
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