activity
20212026
most citedThe Second Earth Trojan 2020 XL

21 citations · 41 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2026★ 2 cited

Pre-perihelion Volatile Evolution of Interstellar Comet 3I/ATLAS Indicating Significant Contribution from Extended Source in the Coma

Juncen Li, Xian Shi, Man-To Hui +1

Interstellar comets provide rare opportunities for probing the diversity of refractory and volatile inventory around other stars. As the second ever interstellar comet, and the thi…

astro-ph.EP2025★ 1 cited

Dynamically New Comet C/2025 D1 (Groeller) with Record Perihelion Distance

Man-To Hui, Robert Weryk, Marco Micheli +5

We studied C/2025 D1 (Groeller), a long-period comet with an unprecedented perihelion distance of 14.1 au, using archival observations. The data reveals that it had been active at…

astro-ph.EP2025★ 5 cited

Pre-perihelion radio observations of comet 12P/Pons-Brooks with Tianma radio telescope

Juncen Li, Xian Shi, Jianchun Shi +7

{The multiple outburst events of comet 12P/Pons-Brooks during its 2024 apparition offer a unique window into highly-active volatile releasing processes not observable during quiesc…

astro-ph.EP2024★ 1 cited

2019 UO: A Transient Trojan of Saturn

Man-To Hui, Paul A. Wiegert, Robert Weryk +5

Saturn has long been the only giant planet in our solar system without any known Trojan members. In this paper, with serendipitous archival observations and refined orbit determina…

astro-ph.EP2024

Serendipitous Archival Observations of A New Ultra-distant Comet C/2019 E3 (ATLAS)

Man-To Hui, Robert Weryk, Marco Micheli +2

We identified a new ultra-distant comet C/2019 E3 (ATLAS) exhibiting preperihelion cometary activity at heliocentric distances au, making it the fourth member of this…

astro-ph.EP2022★ 11 cited

Perihelion Activity of (3200) Phaethon Is Not Dusty: Evidence from STEREO/COR2 Observations

Man-To Hui

We present an analysis of asteroid (3200) Phaethon using coronagraphic observations from 2008 to 2022 by the COR2 cameras onboard the twin Solar TErrestrial RElations Observatory (…

astro-ph.EP2021★ 21 cited

The Second Earth Trojan 2020 XL

Man-To Hui, Paul A. Wiegert, David J. Tholen +1

The Earth Trojans are co-orbitals librating around the Lagrange points or of the Sun-Earth system. Although many numerical studies suggest that they can maintain their…