#cneos
Il voit des OVNIS partout !

Après avoir tripé sur le corps interrestellaire 1I/ʻOumuamua en 2017, qu'il pensait être un OVNI, puis avoir aussi fait le coup avec le météore CNEOS 2014-01-08, il y a qq temps, le physicien Abraham "Avi" Loeb remet le couvert avec la comète 3L/ATLAS,
October 8, 2025 at 2:04 PM
Guten Morgen ☕ ☀️
Das momentane Sonnenloch ist auch gut zu sehen auf dem Bild. Heute Nacht gab es u.a. einen G3(KP7) geomagnetischen Sturm.
Und CNEOS.
May 29, 2025 at 7:32 AM
Un artículo liderado por Eloy Peña-Asensio @eloy-peas.bsky.social muy necesario para conocer mejor la imprecisión de los datos relativos a grandes bólidos meteóricos detectados por los satélites de defensa:
t.co/TP4EwDnKLH
La base de datos de #CNEOs, disponible aquí
🌠🔖 cneos.jpl.nasa.gov/fireballs/
November 1, 2025 at 6:26 PM
How NASA Science Data Defends Earth from Asteroids

The asteroid 2024 YR4 made headlines in February with the news that it had a chance of hitting Earth on Dec. 22, 2032, as determined by an analysis from NASA’s Center for Near Earth Object Studies (CNEOS) at the agency’s Jet Propulsion Laboratory…
How NASA Science Data Defends Earth from Asteroids
The asteroid 2024 YR4 made headlines in February with the news that it had a chance of hitting Earth on Dec. 22, 2032, as determined by an analysis from NASA’s Center for Near Earth Object Studies (CNEOS) at the agency’s Jet Propulsion Laboratory in Southern California. The probability of collision peaked at over 3% on Feb. 18 — the highest ever recorded for an object of its size. This sparked concerns about the damage the asteroid might do should it hit Earth. New data collected in the following days lowered the probability to well under 1%, and 2024 YR4 is no longer considered a potential Earth impactor.
cavenewstimes.com
April 11, 2025 at 8:10 PM
The meteor location is not known to within tens of km. CNEOS reports locations to ±11 km. Siraj & Loeb (arXiv, not reviewed) try to use the Manus Island seismometer’s detection of the airburst to refine this. If the explosion arrived at 271.0±0.5 s it was 83.9±0.7 km away. 7/20
September 1, 2023 at 9:15 AM
ALRIGHT THEN it’s about TIME
For the *first time* the impact probability for #2024YR4 in 2032 has gone DOWN with another day of observations, from 1.6% as of the 31st to 1.4% today the 2d
February 2, 2025 at 9:13 PM
Siehe web.archive.org/web/20070224... - die Originalbezeichung ist Torino Scale und soll nicht in andere Sprachen umgewandelt werden. Sonst hieße es insbesondere bei CNEOS ja Turin Scale - und das ist nicht der Fall.
Torino Impact Scale
web.archive.org
January 30, 2025 at 8:49 PM
It’s over, folks (if you were still hoping asteroid #2024YR4 would rearrange our crap in dec 2032). That encounter doesn’t even show up anymore at CNEOS

(diehards can still hope for 2047 longshot)
cneos.jpl.nasa.gov/sentry/detai...
April 8, 2025 at 12:49 PM
@Forbes: About the size of a 10-story building, asteroid 2024 YR4 has just over a 4% chance of hitting the moon seven years from now. (Photo: NASA JPL/CNEOS) https://t.co/ReB3Efz2Iy
Main link in OG tweet
https://trib.al/V79KX7c
trib.al
June 18, 2025 at 3:58 PM

Guten Morgen ☕ 🛸
Von den Astrophysikern auf X sind leider einige noch nicht auf Bluesky gewechselt.
So muss man die Daten direkt auf der NASA Webseite analysieren...
Im Moment gibt es viele CNEOs, immer noch koronale Löcher und ein interessantes UFO.

#spaceweather #ufo #cneo #corona #hole #sc25
M3.2 solar flare detected at little earlier around AR 3917 at 22:15 UTC (Dec 7). Event does not appear eruptive, no major impacts expected. SolarHam.com
December 8, 2024 at 8:52 AM
A statistician comments on cumulative asteroid impact probabilities using CNEOS data and their API.

#PlanetSci
On The Probability Of Large Rocks From Space!
Most heard the news there is a 2.4% chance a giant rock from space bringing something like an 8 Megaton blast might whack us in 2032. But I was interested not just in this newsworthy bolide, but al…
www.wmbriggs.com
February 12, 2025 at 2:20 AM
NASA is there any way you could speed up the asteroid, please?

"CNEOS analysis of near-Earth asteroid 2024 YR4, which is estimated to be about 40 to 90 meters wide, indicates it has a more than 1% chance of impacting Earth on Dec. 22, 2032"

cneos.jpl.nasa.gov/news/news210...
Asteroid 2024 YR4 reaches level 3 on the Torino Scale
NASA analysis of a near-Earth asteroid, designated 2024 YR4, indicates it has a small chance of impacting Earth on Dec. 22, 2032.
cneos.jpl.nasa.gov
February 1, 2025 at 7:21 PM
You can practice hitting asteroids with the CNEOS deflection app, object 'SIM9' is the most similar to 2024 YR4. cneos.jpl.nasa.gov/nda/nda.html
NASA/JPL NEO Deflection App
NASA's Near-Earth Object (NEO) web-site. Data related to Earth impact risk, close-approaches, and much more.
cneos.jpl.nasa.gov
February 6, 2025 at 3:36 PM
CNEOS 2014-01-08 and ʻOumuamua. There was also an interstellar comet, 2I/Borisov.

en.wikipedia.org/wiki/Interst...
Interstellar object - Wikipedia
en.wikipedia.org
November 12, 2024 at 7:33 PM
The potential Torino-1-level impactor is still there after a few more days of observations, according to #CNEOS
(NOT a big worry)

Keeping an eye on these weird things is just one more service I offer
January 8, 2025 at 4:18 PM
In the latest analysis (2/2/25) at CNEOS, the best fit closest approach distance in 2032 for 2024 YR4 went from 0.00037 to 0.00187 AU. So the impact prob is down to 1.4%.

#JWST should apply some DDT to get MIRI imaging for a better orbit and a better size estimate.
February 2, 2025 at 10:19 PM
Wikipedia - though of help for most queries - does sometimes over complicate explanations IMHO, going too deep too quickly. I think the CNEOS (or other NASA site) has a dictionary of terms which may be of help.
July 2, 2025 at 10:17 AM
The Center for Near Earth Object Studies (CNEOS) has been at the forefront of asteroid detection and tracking since its inception. As a vital component of NASA's Planetary Defense Coordination Office, CNEOS has been diligently monitoring Near-Earth Objects (NEOs) space.com
June 8, 2025 at 2:41 AM
A great resource for following Planetary Defense (protecting Earth from impacts by asteroids and comets) is the NASA/JPL Center for Nearth-Earth Object Studies (CNEOS). They have tables and charts and other good stuff: cneos.jpl.nasa.gov
Center for NEO Studies
NASA's Near-Earth Object (NEO) web-site. Data related to Earth impact risk, close-approaches, and much more.
cneos.jpl.nasa.gov
December 3, 2024 at 9:28 PM
#DidYouKnow: CNEOS 2014-01-08 (IM1) is an interstellar object reported in Jun 2019 and confirmed by the US Space Command in Apr 2022.

The confirmation makes the rock first known visitor from interstellar space, predating 'Oumuamua that zipped past Earth in 2017.

knowledgezone.co.in/kbits/64e592...
Interstellar Meteor 1
Did you know about 'Interstellar Meteor 1'?
knowledgezone.co.in
September 20, 2025 at 12:47 PM
Beschreibung im alt.
February 9, 2025 at 4:23 PM
Ansicht Erde,Mond Asteroiden Simulation
CNEOS #2023KU ~ 175m 1 050 260 km Abstand erdnächster Punkt ca.1633
#m202504 #d20250411
April 11, 2025 at 10:39 AM
Hajduková et al. consider the error distributions in the CNEOS meteor database; "no evidence in the CNEOS data to confirm or reject the interstellar origin of any of the nominally hyperbolic fireballs"
No evidence for interstellar fireballs in the CNEOS database | Astronomy & Astrophysics (A&A)Mendeley
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
www.aanda.org
November 4, 2024 at 8:14 PM