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Mr_Asa
Mr_Asa MegaDork
2/10/25 6:15 p.m.

We are in the range of 1 in 42 chance that it will impact earth.  Projected explosive force of 40MT.  Only the third rock to make it above a 1 on the Torino scale.

"May you live in interesting times" is that curse, right?

https://www.supercluster.com/editorial/an-asteroid-stands-a-chance-at-impacting-earth-are-we-prepared

Keith Tanner
Keith Tanner GRM+ Memberand MegaDork
2/10/25 6:22 p.m.
GameboyRMH
GameboyRMH GRM+ Memberand MegaDork
2/10/25 6:40 p.m.

Even with 1-2% odds of impact it's not a very scary problem since there are several relatively easy and cheap options for deflecting asteroids and there's no short-term or long-term economic incentive in allowing it to hit. Scary problems are the ones we can't get our asses in gear to do anything about, or worse yet ones that we foolishly rush toward, because there's some profit to be made in creating and/or neglecting them.

If space launches were to somehow get cheap enough (maybe with a spinlaunch or EM catapult system) and global governance got crappy enough to enable a Don't Look Up type scenario where the asteroid could be profitably mined if it were found to be made of precious metals and there was then an incentive to bring it closer to Earth instead of deflecting it, the situation could get a lot scarier.

wearymicrobe
wearymicrobe PowerDork
2/10/25 7:03 p.m.

Only 10% of the earths landmass is inhabited. So that times the amount of water we have time the impact percentage is pretty darn small in a human timescale. 

On the timescale of the cosmos its a blip and it will happen eventually. 

Stampie
Stampie GRM+ Memberand MegaDork
2/10/25 7:05 p.m.

Is there a way to increase the odds of it hitting?

AngryCorvair (Forum Supporter)
AngryCorvair (Forum Supporter) GRM+ Memberand MegaDork
2/10/25 7:05 p.m.

I'm pitching my tent over here in the DGAB camp

GameboyRMH
GameboyRMH GRM+ Memberand MegaDork
2/10/25 7:07 p.m.
wearymicrobe said:

Only 10% of the earths landmass is inhabited. So that times the amount of water we have time the impact percentage is pretty darn small in a human timescale. 

On the timescale of the cosmos its a blip and it will happen eventually. 

An asteroid hitting an ocean or lake could cause tsunamis in all directions, so a large part of the uninhabited area is a place you probably don't want an asteroid to strike. The best-case scenario might be a Tunguska 2.0 where an asteroid knocking down a forest in the ass-end of nowhere metaphorically does not make a sound.

aircooled
aircooled MegaDork
2/10/25 7:29 p.m.

Just remember:

 Training oil drillers to be astronauts is easier than training astronauts to be drillers.

 

Also, all we need to do if we are worried is give it a weeeeeee bit of a push (the sooner the better).

David S. Wallens
David S. Wallens Editorial Director
2/10/25 8:15 p.m.
Stampie said:

Is there a way to increase the odds of it hitting?

Beat me to it. 

SKJSS (formerly Klayfish)
SKJSS (formerly Klayfish) UltimaDork
2/10/25 8:47 p.m.
Stampie said:

Is there a way to increase the odds of it hitting?

You know it'll land DIRECTLY on top of you, right?

codrus (Forum Supporter)
codrus (Forum Supporter) GRM+ Memberand UltimaDork
2/10/25 10:14 p.m.

The odds of it keep increasing, yes, but that is the way these things work.  Think of it as a target circle, with the Earth occupying a certain amount of space inside that circle.  As you get more information about the orbit of the asteroid, the target circle gets smaller and smaller.  If the Earth is still inside that new, smaller circle then the odds go up.  If it isn't then they go down to zero.

So the odds will go up and up until one of two things happens, either it drops all the way to zero and it disappears from the news, or it hits us.

(actually there is a third option -- this asteroid is small enough that we could launch a mission to deflect it.)

 

Stampie said:

Is there a way to increase the odds of it hitting?

Appleseed
Appleseed MegaDork
2/10/25 11:06 p.m.

VolvoHeretic
VolvoHeretic GRM+ Memberand SuperDork
2/11/25 12:11 a.m.

What was that movie franchise where a bunch of kids cheated Death but where hunted down and each died a horrible death because "Death Won't Be Denied"? (Final Destination)

No matter what, change the trajectory of the Domesday meteoroid and it might miss us the next pass, but on the next pass after that, it will nail us. Kiss Your Ass Goodbye. 

It's great comfort to me to know that with each passing year, my chances of dying of a meteor impact is quickly dropping to zero.

Russian Warship, Go Berkeley Yourself
Russian Warship, Go Berkeley Yourself PowerDork
2/11/25 6:26 a.m.
AngryCorvair (Forum Supporter) said:

I'm pitching my tent over here in the DGAB camp

Dogs Got A Bone?

Dangerous Goods Advisory Bulletin??

slefain
slefain UltimaDork
2/11/25 8:54 a.m.
GameboyRMH said:
wearymicrobe said:

Only 10% of the earths landmass is inhabited. So that times the amount of water we have time the impact percentage is pretty darn small in a human timescale. 

On the timescale of the cosmos its a blip and it will happen eventually. 

An asteroid hitting an ocean or lake could cause tsunamis in all directions, so a large part of the uninhabited area is a place you probably don't want an asteroid to strike. The best-case scenario might be a Tunguska 2.0 where an asteroid knocking down a forest in the ass-end of nowhere metaphorically does not make a sound.

It didn't make a sound because it was Tesla's death ray


Paris Van Gorder
Paris Van Gorder Associate editor
2/11/25 9:24 a.m.

A big factor that will affect the overall impact is the size, and it looks like they haven't been able to determine that number yet. It's also possible that something else could hit its path, like another asteroid, or it could break up significantly during travel.

GameboyRMH
GameboyRMH GRM+ Memberand MegaDork
2/19/25 12:23 p.m.

Saw news that the odds of impact in 2032 have risen to 3.1%:

https://cneos.jpl.nasa.gov/sentry/details.html#?des=2024%20YR4

Mndsm
Mndsm MegaDork
2/19/25 12:25 p.m.
Stampie said:

Is there a way to increase the odds of it hitting?

giant meteor 20...32? 

ShawnG
ShawnG MegaDork
2/19/25 12:37 p.m.

If it were going to hit, do you really think they would tell us?

Appleseed
Appleseed MegaDork
2/19/25 12:40 p.m.

Wait...there's a Torino scale?

 

californiamilleghia
californiamilleghia UberDork
2/19/25 12:54 p.m.

I will have my lawn chair ready and a ice chest full of cold ones and find a good place to watch it fly above me :)

Just more Click bait like Y2K  :)

Mr_Asa
Mr_Asa MegaDork
2/19/25 12:55 p.m.
GameboyRMH said:

Saw news that the odds of impact in 2032 have risen to 3.1%:

https://cneos.jpl.nasa.gov/sentry/details.html#?des=2024%20YR4

They turned James Webb towards it to get better data for trajectory/impact calculations

pheller
pheller UltimaDork
2/19/25 1:36 p.m.

Cool image on Wiki:

 

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DjGreggieP
DjGreggieP Dork
2/19/25 1:43 p.m.

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