3 papers
astro-ph.EP2026
Simulated LSST Observations of Real Metre-scale Imminent Impactors
Michael A. Frazer, Hadrien A. R. Devillepoix, Sophie E. Deam
As of mid-2026, 11 objects have been discovered prior to impacting the Earth, with warning times between 2 - 20 hours. Using real metre-sized Earth impactors from the last decade,…
astro-ph.EP2026
The Desert Fireball Network Clear-Sky Survey
Konstantinos S. Servis, Hadrien A. R. Devillepoix, Eleanor K. Sansom +1
Estimating the meteoroid flux density at centimetre to metre sizes is notoriously difficult. Yet it is an important endeavour, as these sizes represent the transition between small…
astro-ph.IM2026
Photometry of Fireballs using High Frame Rate Cameras
Dale Giancono, Hadrien Devillepoix, Robert Howie +2
Fast sampling photometry is essential for characterising fireballs and their fragmentation episodes which link to the meteoroid internal structure. Accurate measurements remain cha…