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Asteroid on track for possible Mars hit, 1 in 75 chance on January 30th
Holder of the Tw...
post Jan 9 2008, 03:44 PM
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Well, a whole bunch of observations came in yesterday from three different sources.

I ain't gonna say it. Someone else can. I'm not sure if the messenger gets shot around here sometimes.
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post Jan 9 2008, 03:59 PM
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QUOTE (Holder of the Two Leashes @ Jan 9 2008, 07:44 AM) *
Well, a whole bunch of observations came in yesterday from three different sources.

I ain't gonna say it. Someone else can. I'm not sure if the messenger gets shot around here sometimes.


Think it's pretty much an expectation at this point. Not good, from what I gather...still, everyone here knew damn good & well that the odds were very much against an impact.


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Holder of the Tw...
post Jan 9 2008, 04:02 PM
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OK, I'll spell it out.

M... i... s... s.

(Ducks and runs for cover).
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ElkGroveDan
post Jan 9 2008, 04:21 PM
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It's going to hit Mississippi? unsure.gif


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Holder of the Tw...
post Jan 9 2008, 04:36 PM
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Maybe, or it might hit Oklahoma (hence the ducking and running for cover). This is both a Mars and Earth crosser. After this major deflection, no telling where it might eventually end up.

Given the historic importance of this rock, I'm hoping somebody will keep tracking it so it doesn't end up lost.
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Doc
post Jan 10 2008, 10:34 AM
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QUOTE (Holder of the Two Leashes @ Jan 9 2008, 07:02 PM) *
M... i... s... s.


I don't think I'm ever going to get over this.......I think I need to *whack* something, then I'll feel better!


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Holder of the Tw...
post Jan 10 2008, 03:12 PM
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Here is the latest from JPL

1 in 10,000
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ugordan
post Jan 10 2008, 03:26 PM
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QUOTE (Holder of the Two Leashes @ Jan 10 2008, 04:12 PM) *
1 in 10,000

<Dumb_And_Dumber>So you're saying there's a chance???</Dumb_And_Dumber>


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post Jan 10 2008, 03:40 PM
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Ah...better luck next time, still lots of rocks out there. C'est la vie.


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Canopus
post Jan 10 2008, 06:09 PM
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Very disappointing. I was looking forward to an impact.

The odds drastically changed within 24 hours' time; early yesterday it was still a 1:40 chance and now it's 1:10,000. ::shrugs::
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ElkGroveDan
post Jan 10 2008, 07:30 PM
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According to the article on Space.com the range of distances it will pass Mars is 4,000km - 26,000 km.

Meanwhile Phobos typically is about 9,400 km on its semi-major axis and Deimos is about 23,000 km.

I suppose the inclinations are all wrong and such. So can someone tell me when we can rule them out, if not immediately?


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post Jan 11 2008, 01:42 AM
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<pontification mode> I'd say the odds are in the billions or more, Dan. Phobos & Deimos are extremely small targets compared to Mars itself, and also have negligible gravitational fields; just ain't gonna happen, even if the orbital plane alignments were right, and the projected ground track over Mars makes me think that they're not; IIRC, both moons are in equatorial orbits. </pontification mode>

<honest mode!> Not trying to shoot you down at all, dude. I've noticed that 99% of what I predict is completely wrong, so thought I'd capitalize on this inverse luck...hit something, dammit! laugh.gif </honest mode>


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ElkGroveDan
post Jan 11 2008, 02:27 AM
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Agreed about the long odds, but obviously they have been impacted previously. I was just curious if anyone could rule out this body entirely.


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JRehling
post Jan 11 2008, 05:04 AM
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QUOTE (nprev @ Jan 10 2008, 05:42 PM) *
<honest mode!> Not trying to shoot you down at all, dude. I've noticed that 99% of what I predict is completely wrong, so thought I'd capitalize on this inverse luck...hit something, dammit! laugh.gif </honest mode>


There goes one of our orbiters.
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dvandorn
post Jan 11 2008, 06:04 AM
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OK, John -- now you've done it. Your comment made the following pop into my head:

Once there was a silly old rock,
Thought that it would clean Mars' clock.
But with a shove and a pull, that rock's stock
Says it won't go ker-plock!

But it has...
High hopes!
It has...
High hopes!
It has...
High, flying by
Deimos in the sky
Hopes!

So any time you're feeling low,
Feel like letting go,
Just remember that rock!
Ooops, there goes
A megaton of Mars shock!

rolleyes.gif

-the other Doug


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“The trouble ain't that there is too many fools, but that the lightning ain't distributed right.” -Mark Twain
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