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Intercepting 3I/ATLAS at Closest Approach to Jupiter with the Juno spacecraft (2507.21402v1)
Published 29 Jul 2025 in astro-ph.EP, astro-ph.GA, and astro-ph.IM
Abstract: The interstellar object 3I/ATLAS is expected to arrive at a distance of $53.56(\pm 0.45)$ million ${\rm km}$ ($0.358\pm 0.003$~au) from Jupiter on March 16, 2026. We show that applying a total thrust $\Delta$V of $2.6755{{\rm km~s{-1}}}$ to lower perijove on September 9, 2025 and then execute a Jupiter Oberth Maneuver, can bring the Juno spacecraft from its orbit around Jupiter to intercept the path of 3I/ATLAS on March 14, 2026. A close fly-by might be able to probe the nature of 3I/ATLAS far better than telescopes on Earth.