activity
20132025
most citedEjecta from the DART-produced active asteroid Dimorphos

119 citations · 1.2k across the 32 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

astro-ph.EP2023★ 2 cited

Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks

Theodore Kareta, Cristina Thomas, Jian-Yang Li +85

The impact of the DART spacecraft into Dimorphos, moon of the asteroid Didymos, changed Dimorphos' orbit substantially, largely from the ejection of material. We present results fr…

astro-ph.EP2023

The Perturbed Full Two-Body Problem: Application to Post-DART Didymos

Alex J. Meyer, Harrison F. Agrusa, Derek C. Richardson +19

With the successful impact of the NASA DART spacecraft in the Didymos-Dimorphos binary asteroid system, we provide an initial analysis of the post-impact perturbed binary asteroid…

astro-ph.EP2023

Characterization of the ejecta from NASA/DART impact on Dimorphos: observations and Monte Carlo models

Fernando Moreno, Adriano Campo Bagatin, Gonzalo Tancredi +26

The NASA/DART (Double Asteroid Redirection Test) spacecraft successfully crashed on Dimorphos, the secondary component of the binary (65803) Didymos system. Following the impact, a…

astro-ph.EP2023★ 1 cited

ALMA Observations of the DART Impact: Characterizing the Ejecta at Sub-Millimeter Wavelengths

Nathan X. Roth, Stefanie N. Milam, Anthony J. Remijan +12

We report observations of the Didymos-Dimorphos binary asteroid system using the Atacama Large Millimeter/Submillimeter Array (ALMA) and the Atacama Compact Array (ACA) in support…

astro-ph.EP2023★ 119 cited

Ejecta from the DART-produced active asteroid Dimorphos

Jian-Yang Li, Masatoshi Hirabayashi, Tony L. Farnham +61

Some active asteroids have been proposed to be the result of impact events. Because active asteroids are generally discovered serendipitously only after their tail formation, the p…

astro-ph.EP2023★ 29 cited

Tidal resurfacing model for (99942) Apophis during the 2029 close approach with Earth

Y. Kim, J. V. DeMartini, D. C. Richardson +1

We numerically investigate tidally induced surface refreshing on Apophis during its close approach with Earth within a perigee distance of 5.96 Earth radii on April 13, 2029. We im…