activity
20122023
most citedAmmonium salts are a reservoir of nitrogen on a cometary nucleus and possibly on some asteroids

180 citations · 962 across the 29 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

astro-ph.EP2020★ 13 cited

Bayesian analysis of Juno/JIRAM's NIR observations of Europa

Ishan Mishra, Nikole Lewis, Jonathan Lunine +4

Juno spacecraft's spectrometer JIRAM recently observed the moon Europa in the 2-5 μm wavelength region. Here we present analysis of the average spectrum of a set of observations ne…

astro-ph.EP2020★ 4 cited

Correction of the VIR-visible data set from the Dawn mission at Vesta

B. Rousseau, M. C De Sanctis, A. Raponi +7

This work describes the correction method applied to the dataset acquired at the asteroid (4) Vesta by the visible channel of the visible and infrared mapping spectrometer. The ris…

astro-ph.EP2020

A probabilistic approach to determination of Ceres' average surface composition from Dawn VIR and GRaND data

H. Kurokawa, B. L. Ehlmann, M. C. De Sanctis +6

The Visible-Infrared Mapping Spectrometer (VIR) on board the Dawn spacecraft revealed that aqueous secondary minerals -- Mg-phyllosilicates, NH4-bearing phases, and Mg/Ca carbonate…

astro-ph.EP2020★ 12 cited

The surface of (1) Ceres in visible light as seen by Dawn/VIR

B. Rousseau, M. C. De Sanctis, A. Raponi +9

We study the surface of Ceres at visible wavelengths, as observed by the Visible and InfraRed mapping spectrometer (VIR) onboard the Dawn spacecraft, and analyze the variations of…

astro-ph.EP2020★ 64 cited

Infrared detection of aliphatic organics on a cometary nucleus

A. Raponi, M. Ciarniello, F. Capaccioni +28

The ESA Rosetta mission has acquired unprecedented measurements of comet 67/P-Churyumov-Gerasimenko (hereafter 67P) nucleus surface, whose composition, as determined by in situ and…

astro-ph.EP2020★ 180 cited

Ammonium salts are a reservoir of nitrogen on a cometary nucleus and possibly on some asteroids

O. Poch, I. Istiqomah, E. Quirico +29

The measured nitrogen-to-carbon ratio in comets is lower than for the Sun, a discrepancy which could be alleviated if there is an unknown reservoir of nitrogen in comets. The nucle…