3 papers
astro-ph.EP2025
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
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…