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2d-3d feature matching 1asteroid binary systems 1graph neural networks 1impact ejecta dynamics 1single-view 3d reconstruction 1solar radiation pressure 1spacecraft impact 1spacecraft pose estimation 1surface accretion 1transformer networks 1

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astro-ph.EP2026

Dynamical evolution and surface accretion of DART impact ejecta in the (65803) Didymos system

Xiaoyu Fu, Nicolo Stronati, Stefania Soldini +6

The paper models how debris ejected by the DART spacecraft impact on Dimorphos evolves and deposits on the surfaces of the Didymos binary asteroids, finding that most ejecta escape…