activity
20232025
most citedSuccessful Kinetic Impact into an Asteroid for Planetary Defense

270 citations · 363 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2025★ 1 cited

Evidence of Possible Spectral Variability in the Patroclus-Menoetius Binary System

Ian Wong, William M. Grundy, Joshua P. Emery +5

We present new visible-wavelength spectroscopic observations of the Patroclus-Menoetius binary system in the Jupiter Trojan population. Motivated by previously published spectra fr…

astro-ph.EP2025

Prospects of a New Trojan Flyby Target for the Lucy Mission

Luis E. Salazar Manzano, David W. Gerdes, Kevin J. Napier +6

NASA's Lucy spacecraft is en route to conduct the first close encounter with Jupiter's Trojans. While most scheduled flybys lie in the cloud, the only target is the Pat…

astro-ph.EP2025★ 4 cited

A pre-flyby view on the origin of asteroid Donaldjohanson, a target of the NASA Lucy mission

Simone Marchi, David Vokrouhlický, David Nesvorný +3

The NASA Lucy mission is scheduled to fly-by the main belt asteroid (52246) Donaldjohanson on April 20, 2025. Donaldjohanson (DJ hereafter) is a member of the primitive (C-type cla…

astro-ph.EP2024★ 41 cited

A Contact Binary Satellite of the Asteroid (152830) Dinkinesh

Harold F. Levison, Simone Marchi, Keith S. Noll +3

Asteroids with diameters less than about 5 km have complex histories because they are small enough for radiative torques, YORP, to be a notable factor in their evolution. (152830)…

astro-ph.EP2023★ 4 cited

A Crater Chronology for the Jupiter's Asteroids

S. Marchi, D. Nesvorný, D. Vokrouhlický +2

We present a new crater chronology for Jupiter's Trojan asteroids. This tool can be used to interpret the collisional history of the bodies observed by NASA's Lucy mission. The Luc…

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…

astro-ph.EP2023★ 270 cited

Successful Kinetic Impact into an Asteroid for Planetary Defense

R. Terik Daly, Carolyn M. Ernst, Olivier S. Barnouin +98

While no known asteroid poses a threat to Earth for at least the next century, the catalog of near-Earth asteroids is incomplete for objects whose impacts would produce regional de…