Duck!! Not.
There is an asteroid, known to astronomers as 99942 Apophis, that caused a bit of a stir when it was first spotted in 2004. An early calculation showed it had a 2.7 percent chance of hitting the Earth on April 13, 2029. Everyone’s become much calmer since then; the latest calculation was that it stood a one-in-45,000 chance of hitting us. But then came a 13-year-old German schoolboy named Nico Marquardt. Agence France-Presse (see their story HERE), quoting the German paper Potsdamer Neueste Nachrichten, reports that young Mr. Marquardt did some math for a local science competition, and decided Apophis will miss us in 2029 — but then stand a one-in-450 chance of hitting us on its next pass, seven years later, on April 13, 2036. 450 instead of 45,000? According to AFP, what Nico figured on, but grownups hadn’t, was that during its 2029 pass, the asteroid might hit one of the 8,000 satellites currently in Earth orbit. If that happens, Nico was quoted as saying, "Es könnte knapp werden." ("It could become tight.") The rest of the newspaper piece is HERE, if you read German. If not, you may want to try FreeTranslation.com. The story soon spread worldwide; look HERE and HERE for examples. Apophis follows an elliptical orbit around the sun, passing roughly between Earth and Mars, and occasionally making close passes. NASA has an interactive diagram HERE, and if you run it forward to 2029 and 2036, Apophis does swing by. The newspaper says Nico wrote a theme called "Der Killerasteroid Apophis" (do you need a translation of that?), which came to the attention of someone at the European Space Agency…which passed it on to someone at NASA…which confirmed the kid’s numbers. So I called around NASA, where I mostly got blank stares, if that’s what you can call them over the phone — except for one long-time acquaintance who said, "NASA didn’t confirm jack." This afternoon they put out a statement: "The Near-Earth Object Program Office has not changed its current estimates for the very low probability (1/45,000) of an Earth impact by Apophis in 2036. "Contrary to some recent press reports, NASA has had no correspondence with the young German student who has claimed that the Apophis impact probability is far higher. "This student’s conclusion was reportedly based upon the possibility of a collision with an artificial satellite during the asteroid’s close approach in April 2029. However, the asteroid will not pass near the main belt of geosynchronous satellites and the chance of a collision with a satellite is exceedingly remote." A team at JPL’s Solar System Dynamics Group, led by Jon Giorgini, published a paper in January in the journal Icarus, confirming that Apophis will safely miss us in 2029, and calculating that the chances of an impact in 2036 are only one in 45,000. But there are uncertainties because the asteroid, less than a thousand feet in diameter, may be rotating, or brighter on one side than the other (sunlight, causing heating and other effects, can slightly alter its path), or it may be pulled in one direction or another by other asteroids. Their paper is HERE, and there’s a good summary HERE. Just remember that at the moment, Apophis is more than 147 million miles away, that Earth is less than 8,000 miles in diameter, and that for all this to be a non-issue, it only has to miss us by…a hundred miles.
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I’m currious to know what the chances are that it would collide with our moon? Also, how close would it need to get to Earth to be pulled into, or have its trajectory significantly impacted by, Earth’s gravitational pull?
Posted by: Patrick | April 16, 2008, 2:56 pm 2:56 pm
most folks dont realize that comets are much more dangerous to this planet than meteors ,which can be seen/studied while still far away ,therefor affording us earthlings with a bit of time to figure out what to do .
comets are invisible sometimes until they get close enough to a star for a tail to be seen ,and by then it would probably be too late to do much .
one thing to note about such galactic collisions , statistically speaking this planet is overdue for such an event according to most astronomers so it wouldnt surprise me much if the both the kid (450 miles) and the scientists (45k miles ) were both wrong…
Posted by: bah | April 16, 2008, 2:58 pm 2:58 pm
God has already predetermined the end of the world as explained in the Bible. The only variables are when and how. No point in worrying about it, provided you have all of your spiritual ducks in a row, so to speak. :-)
Posted by: Zinglesloff | April 16, 2008, 3:31 pm 3:31 pm
Patrick — The Earth’s gravity has already been included in the calculations.
Posted by: Andrew | April 16, 2008, 3:32 pm 3:32 pm
It sounds like the chances of that asteroid hitting us is about the same as the odds that Obama did not mean it when he said that small town voters are bitter people that cling to guns and religion.
Posted by: WestCoastMessenger | April 16, 2008, 3:34 pm 3:34 pm
Yea well I’m going with the kid. We’re overdue for a galactical event so says science. Hopefully by then I’ll be dead and won’t care much about what goes on here.
Posted by: Courtn-Court | April 16, 2008, 3:37 pm 3:37 pm
Bah,
Please go back and re-read the article. No one is referring to how many miles the comet will miss the Earth by, they are referring to the chances that there will be a collision – 1:450, or 1:45,000.
Posted by: Bob | April 16, 2008, 3:43 pm 3:43 pm
OMG! It may NOT hit us! We stopped the satellite, can we stop this?
Posted by: Rina | April 16, 2008, 3:44 pm 3:44 pm
Andrew – good one. Have you ever heard of something called “obsessive/compulsive disorder”. I suggest you talk to your doctor about that.
As for this asteroid, I’m going to guess neither are correct. But if I had to go with one, I’d have to go with NASA…a team of mathmeticials and physists vs a teen in Germany. Hmmm…
Posted by: Brian | April 16, 2008, 3:46 pm 3:46 pm
As long as no damn Bruce Willis movies come out of this, I don’t care.
Posted by: Giant Coq | April 16, 2008, 3:47 pm 3:47 pm
Not surprisingly the 450 in 1 estimate is based on a false premise. Without going into too much detail the youngster simply increased the radius of the earth in the calculations to match that of geosynchronous orbit.
So, what’s the problem? Well, there are many problems with that idea but the biggest problem is that most of the space he added to the calculations is completely empty of satellites, the earth or anything else.
Sigh, why did this even get press time?
Posted by: waggle | April 16, 2008, 3:47 pm 3:47 pm
I call dibbs on being the cult leader for “Apophis 4/13/36.” Join me if you wish. I’ll bring the koolaid!
Posted by: acey4utosay | April 16, 2008, 3:48 pm 3:48 pm
Waggle, I hope this is not a stupid question as I am not well versed in rocket science, but given that the Earth should have quite a few more satellites in orbit come 2036, would that fill up the currently empty space enough to change the original equation, or has that already been factored in? Thanks!
Posted by: acey4utosay | April 16, 2008, 3:53 pm 3:53 pm
please people, they just wanna us to think that this might happen and some wizz kid comes along and trys to be a brain and be smarter, one good story. hmmm….
Posted by: mywierdo | April 16, 2008, 3:54 pm 3:54 pm
We are all going to be gone in 2012 per the Mayans so why do we care what happens in 2029 or 2036……..
However, Acey4utosay, I will bring the cookies…… count me in
Posted by: Christine | April 16, 2008, 3:56 pm 3:56 pm
acey4utosay
You could add another 2,000 satellites in orbit and the odds wouldn’t significantly change.
Posted by: Waggle | April 16, 2008, 3:58 pm 3:58 pm
waggle…that is a great idea… kind of like a “force shield”.
Posted by: sickofit | April 16, 2008, 4:01 pm 4:01 pm
The Mayans didn’t say the world ended – just some people interpret their calendar ending that way. And I’m not a bit worried about this thing. The aliens living here in the Oceans, on the dark side of the moon, and in New York City and Hollywood won’t let that happen.
Posted by: Mark | April 16, 2008, 4:04 pm 4:04 pm
We not make it to 2036 anyhoo, have fun, treat people right and your time will come, someday.
Posted by: david | April 16, 2008, 4:09 pm 4:09 pm
Wow, spiritual ducks, cookies and koolaid? Count me in, it’s BBQ time.
Posted by: Karrin | April 16, 2008, 4:11 pm 4:11 pm
I cook some mean baby back ribs….party at my house…..
Posted by: Darryl | April 16, 2008, 4:31 pm 4:31 pm
Well,
It seems like from some of the posts in here, it seems like from the wordage we have alot of Blasphemers. People make a joke or a mockery of something serious as an asteroid that could wipe out civilization.
Those who could be destroyed I hope will get their heart right with God, if any dangerous asteroid hits because when the End Times come, it will be Jesus reigning King on Earth and the times of Armageddon to come. I believe in Christ, so that’s why I said what I did. Laugh if you want, but I don’t subject to joking matters when serious stuff like this is talked about.
no comment
Posted by: no comment | April 16, 2008, 4:48 pm 4:48 pm
Rina… that is possibly one of the stupidest things I have heard/read all day. Stopping a satellite and stopping a large asteroid are two very different concepts. You’d think they’re the same… but solid ice/rock/metal blocks are a bit different than the comparatively-flimsy metal satellites.
I don’t know if it will hit us. Personally I don’t like the odds. Man is overdue for a mass-extinction anyways.
Darryl: are you using McCain’s recipe for ribs? I hear they’re good.
Posted by: Josh | April 16, 2008, 4:55 pm 4:55 pm
I make some good stuffed mushrooms. They go well with any meat.
Anyway. I was wondering when the doom and gloom would return Ned. It’s been too long without any word of our impending demise. Nice to see you still giving us fair warning. Even 20 plus years in advance. Whos your boss? I think it’s time for a raise!
It is neat that a 13 year old boy took so much interest in this subject to do such calculations. This is a good thing folks. If he took the time and energy and did this sort of thing now, just think what this kid can do after he’s gotten himself a formal education. Most kids his age here in the States are sitting on their butts playing video games or myspace. Congrats to the kid.
Posted by: Lawrence | April 16, 2008, 5:09 pm 5:09 pm
In my opinion, NASA is too proud to admit that they were outsmarted by a 13 year old boy, so they just say that it’s wrong. They also try to make themselves sound smart by using big words in big sentences. What ever happened to the fun part of space programs? Now it’s all about covering up mistakes. I’m disappointed.
Posted by: Nick | April 16, 2008, 5:12 pm 5:12 pm
I don’t think NASA was outsmarted. They were just taking the basic data they had and making a probability based on it.
As someone else said, the boy took one of many outside externalities and imposed it upon the formula. To his calculations based on the information he gave it, he calculated a different outcome. Was he wrong? Certainly not, but it doesn’t mean NASA isn’t right either.
I think it is cool that this young kid was able to take such an interest though. Hopefully he’s working for the good guys when he’s older.
Posted by: Beth | April 16, 2008, 5:20 pm 5:20 pm
NASA failed and didn’t think outside the box like the kid. Now all they can do is say the kid is wrong and that will never happen… Not the first time NASA has failed… Surely will not be the last..
Posted by: Sean | April 16, 2008, 5:25 pm 5:25 pm
NASA doesn’t deny that this kid was not accurate in his math. They just infer that he accounted for factors that they did not.
Regardless, the kid will probably scooped up and sent underground to spend the remainder of his days working for some government think tank.
Posted by: Robert | April 16, 2008, 5:44 pm 5:44 pm
Beth hit the nail on the head. He just added more “variables” into the equation – if it hits a satellite in 2029 we can re-calculate then, if it misses then we were right.
By the way, I bet we’ll have the technology to shoot it down or stop is somehow within 36 years.
Posted by: Neil | April 16, 2008, 5:50 pm 5:50 pm
The Mayan calender ends on Dec. 21, 2012 and this asteroid will not matter. The reason it ends on that date, some scientists theorize, is because the Sun, the Earth, and the center of the Milky Way galaxy all line up. Those scientists speculate that a magnetic shift will occur once Earth passes that horizon, and Earths’ magnetic poles will realign themselves. The shifting of the poles would trigger the Earths’ mantle to shift violently as well and that would be about it for humanity as we know it. Our sheer numbers may prevail, but if this theory is true, it would be the end of modern civilization.
Posted by: Dave | April 16, 2008, 6:02 pm 6:02 pm
A huge hurtling rock over a thousand feet across weighing maybe a million tons and traveling tens of thousands of miles an hour hitting a small satellite would barely even be ‘aware’ of the impact. (Or that the odds of hitting that small satellite is far smaller then hitting the larger earth, our actual concern!)
But then by then the mini black hole of Switzerland will have devoured the earth. Or the Apocalypse of 2012 will have the survivers grateful for the distraction. Or the Iranian started nuclear war will still be smoldering. Or next weeks Apocalypse du jour will have taken its place. Or people might find their fears in better places then 13 year old german kids wondering “if”.
In any and either case there’s no getting out of this life alive so take solace in the alarm once raised by Rimmer2 when he went back in time to try to prevent his death. “I don’t want to alarm you, but in 2 million years, you’ll be dead!”
Posted by: JeffsterCo | April 16, 2008, 6:10 pm 6:10 pm
this kid has some talent
Posted by: Boby Burkeen | April 16, 2008, 6:10 pm 6:10 pm
The Mayan calendar does not end on Dec. 21, 2012. It resets itself, as we begin a new age. If the world doesn’t end in 2012, you can rest assured 2029 and then 2036 will be the propagandist’s money-makers. Plan for the worst, live for the best. Vote Hillary in 2008 and return habeas corpus and our bill of rights!
Posted by: Colin | April 16, 2008, 6:16 pm 6:16 pm
Whatever the chances – they are a lot better than winning the lottery. That should be disturbing.
Posted by: Neo Politicus | April 16, 2008, 6:56 pm 6:56 pm
An interesting observation about the date – April 13, 2029. Seems it is a Friday. Anybody superstitious?
Another thing that is still interesting is what happens to the orbit of Apophis after its pass in 2029. If it misses an impact with us, but passes close enough to alter its orbit, there are scientists that think that in 2036 it will impact us. That is hard to determine util they know how the gravity of either the earth or the moon had on its orbit. Until then, we wait…
Posted by: Mark | April 16, 2008, 7:49 pm 7:49 pm
Just to make sure people are keeping this in perspective, in the US, you have a 1 in 6,801 chance of dying in an auto accident in the next year. Lifetime odds are 1 in 87. There is a 1 in 42 chance for you to die from a non-auto accident during your life.
The one in 45,000 risk of the asteroid is pretty remote… The kid’s figures aren’t realistic, because they don’t include the odds of hitting a satellite, which is as NASA said very remote. Also, most satellites are rather light and would not have a significant amount of mass to affect the trajectory of Apophis in the short distance of it’s passage. Apophis would also have to hit the satellite in exactly the right way to alter the trajectory in a way that would direct it toward earth. The impact could result in any random change in Apophis’s direction. Most of which would result in it headed away from earth. We might as well assume there is a greater chance that it might hit earth due to the extremely slim chance it could bump another small asteroid or comet on it’s way toward us…. Just be glad you’re alive now. As I said above you, your spouse, and your kids dying in an auto accident is more likely than the highest predictions for Apophis hitting us. Also, for the guy talking about the magnetic poles shifting, it happens all the time. Geologist have read gradual deviations of the poles occurring constantly through history. There is no threat that their slow shift will affect us significantly.
Posted by: privatemale | April 16, 2008, 8:43 pm 8:43 pm
So we won’t get hit “soon” or “real soon”… but it *WILL* happen. As billions of objects have hit billions of planets in the past…
… and will again…. billions of times in the future.
Posted by: Science | April 16, 2008, 9:52 pm 9:52 pm
We’ll blow ourselves up long before this anyway.
Posted by: Me | April 16, 2008, 10:10 pm 10:10 pm
I’ve heard the same reguarding the pole shift happening around 2012. Yes it has happened before, so it is likely that it will happen again. The actual date is unknown.
The real question is, what happens to the actual magnetic field while it switches? Some believe that it disappears briefly. Wouldn’t be too good for us here when that happens then.
Posted by: Golden EIB Mike | April 16, 2008, 10:34 pm 10:34 pm
All of these probabilities are completely meaningless. Either it hits or it doesn’t. There isn’t really anything else now is there.
I mean seriously, what does 1 in 450 mean anyway? 450 whats?
Posted by: Dan | April 16, 2008, 11:13 pm 11:13 pm
Why is everyone so worried about a space rock 20 years out? Like one person said. The chances of getting killed in an auto accident are significantly higher. But there are no doom and gloom articles about THAT or no one would drive or buy cars. We all go somehow someday so worrying about it or the “reporting” of doom and gloom du jour is silly.
This is news? Haha. Bring on the car accident odds article!
Posted by: hot hot | April 17, 2008, 6:25 am 6:25 am
Yes, GMike-the magnetic poles have shifted literally hundreds of times over time and the earth’s still here and life still lives. So that movie “The Core” wasn’t such an accurate documentary after all. (Although it was worth it just for seeing the arrogant scientist dictating notes for his next book 10 feet away from a Nuke about to go off!;-)
Indeed the next shift seems to be already starting as small pockets of “anti-field” that will grow, merge and spread.
Whether that results in a period of NO field to be followed by a growing field of opposite polarity is a question that will answer itself whether there’s anything conscious to pay attention or not.
It’s also likely that such shifts DO cause disruption in life if only because the cosmic radiation rains down indiscriminately instead of preferentially to the poles and will increase mutation rates accordingly.
Which in fact can be a ‘good thing’ in general and on balance and in the long run but that either way probably lacks the urgent sexiness of a meteor collision, mile high tsunami or alien invasion of P.O.’ed 8 foot black overlords.
Posted by: JeffsterCO | April 17, 2008, 10:51 am 10:51 am
Wow, the fundies are out. The FSM has plans for pilaging on that date, so he will certainly move to eliminate this threat.
Posted by: Jean | April 17, 2008, 11:37 am 11:37 am