activity
20232026
most citedJWST near-infrared spectroscopy of the Lucy Jupiter Trojan flyby targets: Evidence for OH absorption, aliphatic organics, and CO

43 citations · 60 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.EP2026

JWST Reveals the Kuiper Belt-like Compositions of the Uranian Rings and Small Moons

Matthew Belyakov, M. Ryleigh Davis, Zachariah Milby +2

We present the JWST NIRSpec 1--5 micron spectra of the Uranian rings and four ringmoons: Puck, Perdita, Portia, and Juliet. We find that the compositions of the rings and moons str…

astro-ph.EP2026

Linear Continuum Modelling to Explain The Majority of Bulk Features of Kuiper Belt Object Spectra

Wesley C. Fraser, Laura E. Buchanan, Ian Wong +2

The first analyses of the James Webb Space Telescope spectra of trans-Neptunian Objects (TNOs) revealed three discrete types of surfaces. This seems to contradict ground-based spec…

astro-ph.EP2026

JWST/MIRI Finds ISM-like Amorphous Silicates in Interstellar Comet 3I/ATLAS

Matthew Belyakov, Ian Wong, Carey M. Lisse +7

We present the first spectroscopic mineralogical analysis of the dust coma of an interstellar object (ISO) from JWST mid-infrared spectroscopy of 3I/ATLAS (3I). 3I exhibits a stron…

astro-ph.EP2026

JWST reveals anomalously enhanced methane outgassing from below Chiron's water ice and carbon dioxide bearing surface

Ian Wong, Silvia Protopapa, Aurélie Guilbert-Lepoutre +7

Centaurs are inward-scattered Kuiper belt objects, with some exhibiting comet-like activity. The physical mechanisms powering this activity remain poorly understood, with carbon mo…

astro-ph.EP2025★ 8 cited

JWST Near Infrared Spectroscopy of High Albedo Jupiter Trojans: A New Surface Type in the Trojan Belt

Michael E. Brown, Ian Wong, Matthew Belyakov

We present 0.8 to 5 m JWST spectra of four 20 km diameter Jupiter Trojans known to have albedos elevated above the values typical in the remaining Trojan population. The s…

astro-ph.EP2025★ 3 cited

JWST Spectroscopy of a Blue Binary Cold Classical Kuiper Belt Object

Ian Wong, Bryan J. Holler, Wesley C. Fraser +1

We present observations of two binary systems within the cold classical region of the Kuiper belt2001 XR254 and 2016 BP81obtained with the JWST Near-Infrared Spectrograph. Th…

astro-ph.EP2024★ 6 cited

JWST Spectrophotometry of the Small Satellites of Uranus and Neptune

Matthew Belyakov, M. Ryleigh Davis, Zachariah Milby +2

We use 1.4-4.6 micron multi-band photometry of the small inner Uranian and Neptunian satellites obtained with the James Webb Space Telescope's near-infrared imager NIRCam to charac…

astro-ph.EP2023★ 43 cited

JWST near-infrared spectroscopy of the Lucy Jupiter Trojan flyby targets: Evidence for OH absorption, aliphatic organics, and CO

Ian Wong, Michael E. Brown, Joshua P. Emery +6

We present observations obtained with the Near Infrared Spectrograph on JWST of the five Jupiter Trojans that will be visited by the Lucy spacecraft -- the Patroclus-Menoetius bina…