Big asteroid approaches Earth

JPB

Diamond Member
Jul 4, 2005
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AN ASTEROID measuring around 250 metres across will come within 1.4 moon-distances of the Earth on Tuesday next, at around 8.33am. But it will not cause earthly havoc, death and destruction, scientists guaranteed.

It'll be the biggest asteroid to come that close in twenty years. Named 2007 TU24, the object has been tracked by Nasa since first spotted in October last year. Which isn't that long ago if you think about it.

There is another asteroid heading for Mars on Wednesday next, a fact which is causing all sorts of panic on www.Davidicke.com, strapline: ?exposing the dream world we believe to be real? (did he steal that from the INQ?) where the heads are taking it as some sort of sign.

Yes, it is a sign that the solar system is made up of a star, several large gas planets, rocky planets and moons and millions and millions of smaller rocks called asteroids.

Qualified sky watcher Steve Ostro, who works at the Near Earth Office at the Jet Propulsion Laboratory has been keeping his eye Asteroid number 2007 TU24. He told New Scientist: ?We can absolutely guarantee that there?s zero chance of any hazardous close approaches to earth until 2170.? So that's all right then.

Watch the skies. µ

Link
 

SagaLore

Elite Member
Dec 18, 2001
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Seems like a good opportunity to latch a probe onto that asteroid. Or are we just going to wave and watch it go by?
 
Oct 25, 2006
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Originally posted by: SagaLore
Seems like a good opportunity to latch a probe onto that asteroid. Or are we just going to wave and watch it go by?

Yeah. But 4 months aren't enough for the logistics of sending up a probe.

Personally, I say fire nukes at it to study it.
 

legoman666

Diamond Member
Dec 18, 2003
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Originally posted by: tenshodo13
Originally posted by: SagaLore
Seems like a good opportunity to latch a probe onto that asteroid. Or are we just going to wave and watch it go by?

Yeah. But 4 months aren't enough for the logistics of sending up a probe.

Personally, I say fire nukes at it to study it.

damn right. When in doubt, nuke it!
 

IronWing

No Lifer
Jul 20, 2001
73,558
35,279
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Originally posted by: JPB
Qualified sky watcher Steve Ostro, who works at the Near Earth Office at the Jet Propulsion Laboratory has been keeping his eye Asteroid number 2007 TU24. He told New Scientist: ?We can absolutely guarantee that there?s zero chance of any hazardous close approaches to earth until 2170.?

This guy's grant-getting, budget-boosting skills suck.
 

SketchMaster

Diamond Member
Feb 23, 2005
3,100
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Originally posted by: JPB
AN ASTEROID measuring around 250 metres across will come within 1.4 moon-distances of the Earth...

Dang, that's not that far when you think about it...

 

upsciLLion

Diamond Member
Feb 21, 2001
5,947
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Originally posted by: SketchMaster
Originally posted by: JPB
AN ASTEROID measuring around 250 metres across will come within 1.4 moon-distances of the Earth...

Dang, that's not that far when you think about it...

More like not close enough when you think about it.
 

Jeff7

Lifer
Jan 4, 2001
41,596
20
81
Originally posted by: tenshodo13
Originally posted by: SagaLore
Seems like a good opportunity to latch a probe onto that asteroid. Or are we just going to wave and watch it go by?

Yeah. But 4 months aren't enough for the logistics of sending up a probe.

Personally, I say fire nukes at it to study it.
Not to mention that they'd need to build a probe first. Sure we could really lighten up the design tolerances and quick build another Mars Exploration Rover, but it'd crash into the surface, as the heat shield would fail to slow it down, as would the parachute - no atmosphere.;)
 

natto fire

Diamond Member
Jan 4, 2000
7,117
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Originally posted by: upsciLLion
Originally posted by: SketchMaster
Originally posted by: JPB
AN ASTEROID measuring around 250 metres across will come within 1.4 moon-distances of the Earth...

Dang, that's not that far when you think about it...

More like not close enough when you think about it.

lol, definitely.
 

sao123

Lifer
May 27, 2002
12,656
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if we cant ready a mission in 4 months we have no chance of saving the planet when the real one hits.
 

GagHalfrunt

Lifer
Apr 19, 2001
25,284
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Originally posted by: ironwing
Originally posted by: JPB
Qualified sky watcher Steve Ostro, who works at the Near Earth Office at the Jet Propulsion Laboratory has been keeping his eye Asteroid number 2007 TU24. He told New Scientist: ?We can absolutely guarantee that there?s zero chance of any hazardous close approaches to earth until 2170.?

This guy's grant-getting, budget-boosting skills suck.

He means no close approaches from that particular asteroid. There could be a bigger one on a collision course with us that will impact in the next week and nobody has seen it yet.
 

bignateyk

Lifer
Apr 22, 2002
11,288
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Originally posted by: sao123
if we cant ready a mission in 4 months we have no chance of saving the planet when the real one hits.

I'm guessing it's alot easier to ready a mission to blow something up than it is to plan an actual landing and develop a rover.
 

Snapster

Diamond Member
Oct 14, 2001
3,916
0
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Originally posted by: bignateyk
Originally posted by: sao123
if we cant ready a mission in 4 months we have no chance of saving the planet when the real one hits.

I'm guessing it's alot easier to ready a mission to blow something up than it is to plan an actual landing and develop a rover.

You can also surmise that testing time would almost go out the window should there be a real one, it's a case of we need it now.
 

HannibalX

Diamond Member
May 12, 2000
9,359
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Let's shoot nukes at it for fun. It would be nice to know we could hit a moving target if we "had" to. :D
 

GagHalfrunt

Lifer
Apr 19, 2001
25,284
1,998
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Originally posted by: Pale Rider
Let's shoot nukes at it for fun. It would be nice to know we could hit a moving target if we "had" to. :D

Damn straight. Let's work out the bugs now so that if we ever have to blow one up for real we know how.



Wouldn't it be such wonderful irony that if in trying to blow it up we missed a little and deflected it onto a collision course with us?
 

conehead433

Diamond Member
Dec 4, 2002
5,569
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Nuking it wouldn't work too well as there is really nothing to recoil against in space. In that the makers of the movie Armageddon had it right. You would need to be able to implant a nuke inside the asteroid to have much of an effect. Scientists have already been able to land a satellite on an asteroid. What would be needed is a lander with propulsion devices strong enough to steer the asteroid off course. Obviously the further out this could be done the less propulsion would be needed.