From: Avi Loeb <subscriptions@medium.com>
Date: Wed, 5 Nov 2025 at 10:50
Subject: Post Perihelion Data on 3I/ATLAS
To: <zvagoman@gmail.com>
Post Perihelion Data on 3I/ATLAS Avi Loeb ∙ November 5, 2025 ∙ 7 min read ∙ View on Medium![]() Trajectory of 3I/ATLAS with positions of it and the planets on November 5, 2025. (Credit: NASA/JPL) Reports from the Minor Planet Center (here) and the NASA's Jet Propulsion Laboratory (here) just released new data on the interstellar object 3I/ATLAS following its perihelion passage on October 29, 2025. The new data covers the period between October 31 and November 4. When compared to previous data obtained on October 5–8, it appears that 3I/ATLAS brightened by a factor of ~5 in the Green-band which is centered at a wavelength of 0.464 micrometers. The value of the non-gravitational acceleration was reduced by a third relative to the value reported on October 29. This reduction is within the uncertainties. The… Continue reading Continue reading this story on Medium. Sent to zvagoman@gmail.com by Avi Loeb on Medium Unsubscribe from this writer's email notifications Manage your email settings 3500 South DuPont Highway, Suite IQ-101, Dover, DE 19901 Careers·Help Center·Privacy Policy·Terms of service |

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