Showing posts with label Approach. Show all posts
Showing posts with label Approach. Show all posts

3:36:00 AM

WORLDWIDE FIREBALL ALERT...Imminent Asteroid 2011 YU55 NEO Close Approach...Earth To Encounter Debris Streams...Australian Outback Elevated Fireball Activity 07NOV2011

Latest Worldwide Meteor/Meteorite News... 
http://lunarmeteoritehunters.blogspot.com/2011/11/worldwide-meteor-alert-6nov-17nov2011.html
ASTEROID FLYBY: NASA radars are monitoring 2005 YU55, an asteroid the size of an aircraft carrier, as it heads for a Nov. 8th flyby of the Earth-Moon system. There is no danger to our planet. At closest approach on Tuesday at 3:28 pm PST (23:28 UT), the 400m-wide space rock will be 324,600 kilometers away, about 85% the distance from Earth to the Moon.
Professional astronomers are eagerly anticipating the flyby as the asteroid presents an exceptionally strong radar target. Powerful transmitters at Goldstone and Arecibo will...MORE

11:42:00 PM

Meteor Fireball Activity Is Increasing As Predicted By ELPALLSKY Due To NEO Close Approach Today 22 SEP2011

click on image to enlarge-image courtesy and (c) 2011 NASA-JPL
Above is a graphical illustration of the orbit analysis of Asteroid 2007 TD which is currently passing within 6.2 LD (Lunar distances) of Planet Earth. This object was shoved close to Earth's orbital plane from collision with another asteroid within the Asteroid Belt. It stands to reason that debris from that collision is accompanying the asteroid, some of which is apparently making it into Earth's atmosphere and in turn, producing an increase in meteor fireball activity. Be prepared for additional fireball activity over the next day or two as 2007 TD passes close by.  

7:09:00 PM

METEOR FIREBALL NEWS ALERT...NEO Asteroid 2011MD VERY Close Earth Approach 27JUN2011...Expect Elevated Fireball Activity

Recently Discovered Near Earth Object 2011MD Near Miss Likely To Include Numerous, Especially Green, Meteor Fireballs...All Sky Camera Operators, Security Cam Operators, Police and Sheriff's Dept's. Dash Cam Reviewers, Be Alert 25JUN2011 Through 29Jun2011!


(2011 MD)  2011-Jun-27 0.0001 0.05 8.0 m - 18 m 27.6 6.77
source: neo.jpl.nasa.gov 

3:24:00 PM

Increase In Green Meteor Fireball Events Expected As NEO's Approach This Weekend 11MAR2011

                   UPCOMING CLOSE APPROACHES TO EARTH

1 AU = ~150 million kilometers
1 LD = Lunar Distance = ~384,000 kilometers

Object
Name
Close
Approach
Date
Miss
Distance
(AU)
Miss
Distance
(LD)
Estimated
Diameter*
H
(mag)
Relative
Velocity
(km/s)
(2000 EB14)  2011-Mar-11 0.1346 52.4 63 m - 140 m 23.1 12.76
(2010 JK1)  2011-Mar-11 0.1848 71.9 35 m - 78 m 24.4 4.67
(2011 EU20)  2011-Mar-11 0.0042 1.6 9.5 m - 21 m 27.2 9.33
(2005 EY169)  2011-Mar-11 0.0727 28.3 100 m - 230 m 22.1 12.39
(2011 EE41)  2011-Mar-11 0.1158 45.1 36 m - 82 m 24.3 6.50
(2011 EM11)  2011-Mar-12 0.0670 26.1 33 m - 74 m 24.5 6.55
(2007 CT26)  2011-Mar-12 0.1810 70.5 57 m - 130 m 23.4 8.41
(2011 ES4)  2011-Mar-13 0.0287 11.2 20 m - 44 m 25.7 6.99