activity
19952026
most citedThe European Photon Imaging Camera on XMM-Newton: The MOS Cameras

2.4k citations · 7.2k across the 63 of their papers we have counts for

collaborators

64 papers

astro-ph.EP2026★ 4 cited

Astrometric follow-up of near-Earth asteroid 2024 YR4 during a Torino scale level 3 alert

Marco Micheli, Maxime Devogèle, Larry Denneau +38

The discovery of 2024 YR4 presented the planetary defense community with the most significant impact threat in almost two decades, reaching level 3 on the Torino scale. The communi…

astro-ph.EP2025★ 3 cited

Rapid-response characterization of near-Earth asteroid 2024 YR4 during a Torino Scale 3 alert

Maxime Devogèle, Olivier R. Hainaut, Marco Micheli +32

On 27 December 2024, near-Earth object (NEO) 2024 YR was discovered by the ATLAS survey and identified as a virtual impactor. A few weeks later, it eventually reached level 3 o…

astro-ph.EP2025★ 1 cited

Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS

Darryl Z. Seligman, Marco Micheli, Davide Farnocchia +44

We report initial observations aimed at the characterization of a third interstellar object. This object, 3I/ATLAS or C/2025 N1 (ATLAS), was discovered on 2025 July 1 UT and has an…

astro-ph.EP2025

Size Constraint on Hayabusa2 Extended Mission Rendezvous Target 1998~KY via VLT/VISIR Non-detection

Jin Beniyama, Thomas G. Müller, Marco Delbo +4

1998~KY is a tiny near-Earth asteroid () discovered in 1998. It has been selected as the target of the Hayabusa2 extended mission, which will rendezvous with 1998 KY…

astro-ph.EP2024★ 15 cited

Two Distinct Populations of Dark Comets Delineated by Orbits and Sizes

Darryl Z. Seligman, Davide Farnocchia, Marco Micheli +7

Small bodies are capable of delivering essential prerequisites for the development of life, such as volatiles and organics, to the terrestrial planets. For example, empirical evide…

astro-ph.IM2024

Time Allocation and Long-Term Scheduling of ESO Telescopes at La Silla Paranal Observatory

M. Rejkuba, O. R. Hainaut, T. Bierwirth +2

The preparation of the long-term telescope schedule follows the submission and scientific review of new proposals. At the European Southern Observatory (ESO) this process entails s…