K-Tec

Bolide Prediction

  • dmcdona
  • Topic Author
  • Offline
  • Administrator
  • Administrator
More
16 years 2 months ago #73455 by dmcdona
Replied by dmcdona on topic Re:Bolide Prediction
neo.jpl.nasa.gov/news/news159.html

Small Asteroid Predicted to Cause Brilliant Fireball over Northern Sudan Don Yeomans NASA/JPL Near-Earth Object Program Office October 6, 2008

A very small, few-meter sized asteroid, designated 2008 TC3, was found Monday morning by the Catalina Sky Survey from their observatory near Tucson Arizona. Preliminary orbital computations by the Minor Planet Center suggested an atmospheric entry of this object within a day of discovery. JPL confirmed that an atmospheric impact will very likely occur during early morning twilight over northern Sudan, north-eastern Africa, at 2:46 UT Tuesday morning. The fireball, which could be brilliant, will travel west to east (from azimuth = 281 degrees) at a relative atmospheric impact velocity of 12.8 km/s and arrive at a very low angle (19 degrees) to the local horizon. It is very unlikely that any sizable fragments will survive passage through the Earth's atmosphere.

Objects of this size would be expected to enter the Earth's atmosphere every few months on average but this is the first time such an event has been predicted ahead of time.

Please Log in or Create an account to join the conversation.

  • dmcdona
  • Topic Author
  • Offline
  • Administrator
  • Administrator
More
16 years 2 months ago #73456 by dmcdona
Replied by dmcdona on topic Re:Bolide Prediction

Please Log in or Create an account to join the conversation.

  • dmcdona
  • Topic Author
  • Offline
  • Administrator
  • Administrator
More
16 years 2 months ago #73457 by dmcdona

Please Log in or Create an account to join the conversation.

More
16 years 2 months ago #73459 by dave_lillis
Replied by dave_lillis on topic Re:Bolide Prediction
Cool, so is anyone going to be in the Sudan in the morning to see this :silly:

Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)

Carrying around my 20" obsession is going to kill me,
but what a way to go. :)
+ 12"LX200, MK67, Meade2045, 4"refractor

Please Log in or Create an account to join the conversation.

More
16 years 2 months ago #73465 by JohnONeill
Replied by JohnONeill on topic Re:Bolide Prediction
Hi,

Its so small (about 2-3 metres) it hardly merit the 'title' asteroid, despite the designation. Its just a space rock.

John

Please Log in or Create an account to join the conversation.

More
16 years 2 months ago #73478 by Seanie_Morris
Replied by Seanie_Morris on topic Re:Bolide Prediction
John ONeill wrote:

Hi,

Its so small (about 2-3 metres) it hardly merit the 'title' asteroid, despite the designation. Its just a space rock.

John


Still, it would make a nice astro-firecracker all the same...

Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.

Please Log in or Create an account to join the conversation.

Moderators: Neill
Time to create page: 0.127 seconds
Powered by Kunena Forum