activity
20242026
most citedPhobos photometric properties from Mars Express HRSC observations

12 citations · 14 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2026

Updated in-flight calibration of the Hayabusa2/NIRS3 spectrometer: new global near-infrared photometric properties of asteroid (162173) Ryugu

Antonin Wargnier, Eri Tatsumi, Koki Yumoto +10

The Near InfraRed Spectrometer (NIRS3) onboard Hayabusa2 observed asteroid (162173) Ryugu, searching especially for signatures of water-bearing minerals. However, during the missio…

astro-ph.EP2026★ 2 cited

Primitive asteroids in the main belt, Cybele, and Hilda populations from Gaia DR3

Noemie El-Bez-Sebastien, Sonia Fornasier, Antoine Seurat +1

Primitive asteroids include C-, P-, and D-classes, known to be dark and having spectra mostly featureless. They differ in the spectral slope, which ranges from moderate values for…

astro-ph.EP2025

Deimos photometric properties: analysis of 20 years of observations (2004-2024) by the Mars Express HRSC camera

A. Wargnier, P. N. Simon, S. Fornasier +6

The goal of this study is to analyze the photometric properties of Deimos using Mars Express (MEX) observations, to improve the photometric properties and provide new insights into…

astro-ph.EP2024

Spectro-photometry of Phobos simulants: II. Effects of porosity

Antonin Wargnier, Olivier Poch, Giovanni Poggiali +13

Surface porosity has been found to be an important property for small bodies. Some asteroids and comets can exhibit an extremely high surface porosity in the first millimeter layer…

astro-ph.EP2024

Spectro-photometry of Phobos simulants: I. Detectability of hydrated minerals and organic bands

Antonin Wargnier, Thomas Gautier, Alain Doressoundiram +12

Previous observations of Phobos and Deimos, the moons of Mars, have improved our understanding of these small bodies. However, their formation and composition remain poorly constra…

astro-ph.EP2024★ 12 cited

Phobos photometric properties from Mars Express HRSC observations

S. Fornasier, A. Wargnier, P. H. Hasselmann +5

This study aims to analyze Phobos' photometric properties using Mars Express mission observations to support the Martian Moons eXploration mission. We analyzed resolved images of P…