Chance of ‘city-killer’ asteroid 2024 YR4 smashing into Earth rises yet again to 3.1%, NASA reports

https://www.livescience.com/space/asteroids/chance-of-city-killer-asteroid-2024-yr4-smashing-into-earth-rises-yet-again-to-3-1-percent-nasa-reports

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18 Comments

  1. Snippet from the article:

    NASA has increased the chances of asteroid 2024 YR4 hitting Earth in 2032 to 1 in 32, or 3.1%, up from 1 in 42 as reported in previous calculations.

    The probability that a major asteroid, big enough to wipe out an entire city, will hit Earth in 2032 has just increased to 1 in 32, or 3.1%, according to NASA.

    On Feb. 7, NASA increased the likelihood that asteroid 2024 YR4 will hit Earth in seven years time from 1.2% to 2.3%. The odds of impact then climbed to 2.6%, and are now at 3.1%, according to the latest data on NASA’s Center for Near Earth Object Studies website.

    Asteroid 2024 YR4 has an estimated diameter of around 177 feet (54 meters), or about as wide as the leaning tower of Pisa is tall. But while it is too small to end human civilization, the asteroid could still wipe out a major city, releasing about 8 megatons of energy upon impact — more than 500 times the energy released by the atomic bomb that destroyed Hiroshima, Japan.

  2. Dapper_Peanut_1879 on

    Anyone know if they have run a simulation to determine the possible impact site? I didn’t see that in the article.

  3. pennylanebarbershop on

    We will get a much more accurate picture of this asteroid when the JWST takes a look next month.

  4. Do we have any viable defense programs to deter this if it actually would be on track to hit a city?

  5. Don’t look up is reality, I mean compare the american politics, it’s like a carbon copy of the movie

  6. Good thing we already did a successful test run with the DART project of deflecting an asteroid. It costs a couple hundred million dollars though, which will probably be cut from the NASA budget. Oh well, it was a good ride while it lasted.

  7. MorganTheSavior on

    Hey, better rates of happening that pulling for a limited character in a gacha game, take that information however you want.

  8. ArchaicBrainWorms on

    I saw a satirical bumper sticker that said “GIANT METEOR – 2024” in white text on a blue field

    I hope that dude didn’t peel it off, all he needs is a white paint marker and he’s got the most topical bumper sticker in town

  9. HackMeBackInTime on

    fingers crossed, let’s get that number up folks!

    if we can change random number generators, we can steer this thing home too!

    everyone, on 3!

    thiiiiiiiiiink

  10. The impact probability will likely go up a bit further and then drop off.

    As our confidence Intervall (Elipse?) shrinks (and still includes earth) the mathematical probability for an impact increases because earth now fills a larger portion of the confidence Intervall. 

    If the confidence Intervall continious to include earth, the probability will increase up 100 %.

    If the confidence Intervall does not include earth anymore at some point, the probability for an impact drops off sharply.

    This is a well known pattern. There is no need to worry (yet).

  11. Who is going to do the studies and calculations when Elon cuts all spending at NASA to fund SpaceX Mars stuff. The ESA/JAXA ? Sorry for my ignorance but are they capable?