Asteroid (2005 VN5) VERY Close Approach NOV 12th | |
| Anonymous Coward User ID: 2527 11/11/2005 05:40 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 16007 11/11/2005 05:49 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 24545 11/11/2005 06:17 PM Report Abusive Post Report Copyright Violation | oh dear, this is very very close, and according to the table I don´t see anything that has approached could this be a problem Houston?? [link to neo.jpl.nasa.gov] .0035 AU |
| Cassie † (OP) User ID: 2514 11/11/2005 06:24 PM Report Abusive Post Report Copyright Violation | |
Die Bunker![]() Forum Administrator User ID: 24925 11/11/2005 06:53 PM ![]() Report Abusive Post Report Copyright Violation | (2005 VN5) 2005-Nov-12 0.0035 1.3 10 m - 23 m 6.58 [link to liftoff.msfc.nasa.gov] Parameters: Distance from Impact: 1.00 km = 0.62 miles Projectile Diameter: 23.00 m = 75.44 ft = 0.01 miles Projectile Density: 3000 kg/m3 Impact Velocity: 6.85 km/s = 4.25 miles/s Impact Angle: 45 degrees Target Density: 2750 kg/m3 Target Type: Crystalline Rock Energy: Energy before atmospheric entry: 4.48 x 1014 Joules = 107.12 KiloTons TNT The average interval between impacts of this size somewhere on Earth is 19.7 years Atmospheric Entry: The projectile begins to breakup at an altitude of 39500 meters = 129000 ft The projectile bursts into a cloud of fragments at an altitude of 16500 meters = 54000 ft The residual velocity of the projectile fragments after the burst is 3.57 km/s = 2.21 miles/s The energy of the airburst is 3.27 x 1014 Joules = 0.78 x 10-1 MegaTons. No crater is formed, although large fragments may strike the surface. [link to www.lpl.arizona.edu] Could destroy a city with a direct hit, but unlikely. [link to sites.google.com] [link to twitter.com] Favorite Quote - "I just fucking love outer space, it has all those planets and stars and shit." - Mister Obvious 2009 |
| Cassie † (OP) User ID: 2514 11/11/2005 07:07 PM Report Abusive Post Report Copyright Violation | Interesting! From the first link you gave: Each day as many as 4 billion meteoroids, most miniscule in size, enter earth´s atmosphere. Most of these meteors burn up from atmospheric friction and never reach the ground. Only a few larger and more dense meteors reach the earth´s surface and make an impact. WATCH THE SKIES...SOON! |
| Anonymous Coward User ID: 40677 11/11/2005 07:10 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 21057 11/11/2005 07:58 PM Report Abusive Post Report Copyright Violation | check it out zoom in and play with the other controls too! It takes time to load but well worth it... [link to neo.jpl.nasa.gov] |
| Anonymous Coward User ID: 8371 11/11/2005 08:11 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 3915 11/11/2005 08:15 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 38523 11/11/2005 08:22 PM Report Abusive Post Report Copyright Violation | This one´s orbit runs close to the elliptic, just inside Venus´s orbit to just outside Earth´s orbit. There´s another close approach to the Earth in Jul 2013, and another in jul 2022. It also has three close calls with Venus before 2022. Wouldn´t all these close calls effect it´s orbit??? |
| GROUND Z-ROW User ID: 6113 11/11/2005 09:15 PM Report Abusive Post Report Copyright Violation | |
| Cassie † (OP) User ID: 2514 11/11/2005 09:20 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 24545 11/11/2005 11:26 PM Report Abusive Post Report Copyright Violation | |
| Cassie † (OP) User ID: 2514 11/12/2005 07:07 AM Report Abusive Post Report Copyright Violation | |
| Atma User ID: 13280 11/12/2005 07:12 AM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 40849 11/12/2005 07:14 AM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 40849 11/12/2005 07:14 AM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 40849 11/12/2005 07:15 AM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 15965 11/13/2005 06:33 PM Report Abusive Post Report Copyright Violation | |
| Victor User ID: 41289 11/13/2005 06:46 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 41169 11/13/2005 07:04 PM Report Abusive Post Report Copyright Violation | |