activity
20242026
most citedThe rings of (2060) Chiron: Evidence of an evolving system

14 citations · 35 across the 12 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.EP2024

The Large Smooth Patch on Comet 9P/Tempel 1: Remnant of a Recent Past Event

J. L. Rizos, T. L. Farnham, J. Kloos +2

We present a comprehensive reassessment of the region containing the large smooth patch on comet 9P/Tempel 1, leveraging data from the Deep Impact and Stardust-NExT missions, an up…

astro-ph.EP2024

Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations

M. Kretlow, J. L. Ortiz, J. Desmars +49

Trans-Neptunian objects (TNOs) are considered to be among the most primitive objects in our Solar System. Knowledge of their primary physical properties is essential for understand…

astro-ph.EP2024

New Candidates for Organic-rich Regions on Ceres

J. L. Rizos, J. M. Sunshine, R. T. Daly +7

We explore the spatial distribution of organics on Ceres using the visible and near-infrared data collected by the Dawn mission. We employ a spectral mixture analysis (SMA) approac…

astro-ph.EP2024★ 4 cited

A study of centaur (54598) Bienor from multiple stellar occultations and rotational light curves

J. L. Rizos, E. Fernández-Valenzuela, J. L. Ortiz +40

Centaurs, distinguished by their volatile-rich compositions, play a pivotal role in understanding the formation and evolution of the early solar system, as they represent remnants…

astro-ph.EP2024★ 14 cited

The visible and thermal light curve of the large Kuiper belt object (50000) Quaoar

C. Kiss, T. G. Müller, G. Marton +7

Recent stellar occultations have allowed accurate instantaneous size and apparent shape determinations of the large Kuiper belt object (50000)~Quaoar and the detection of two rings…