activity
20192024
most citedEjecta from the DART-produced active asteroid Dimorphos

119 citations · 412 across the 11 of their papers we have counts for

collaborators

13 papers

astro-ph.EP2024★ 79 cited

Physical properties of asteroid Dimorphos as derived from the DART impact

S. D. Raducan, M. Jutzi, A. F. Cheng +39

On September 26, 2022, NASA's Double Asteroid Redirection Test (DART) mission successfully impacted Dimorphos, the natural satellite of the binary near-Earth asteroid (65803) Didym…

astro-ph.EP2024★ 30 cited

Direct -body simulations of satellite formation around small asteroids: insights from DART's encounter with the Didymos system

Harrison F. Agrusa, Yun Zhang, Derek C. Richardson +18

We explore binary asteroid formation by spin-up and rotational disruption considering the NASA DART mission's encounter with the Didymos-Dimorphos binary, which was the first small…

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

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★ 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.EP2022

After DART: Using the first full-scale test of a kinetic impactor to inform a future planetary defense mission

Thomas S. Statler, Sabina D. Raducan, Olivier S. Barnouin +38

NASA's Double Asteroid Redirection Test (DART) is the first full-scale test of an asteroid deflection technology. Results from the hypervelocity kinetic impact and Earth-based obse…

astro-ph.EP2022

Effects of impact and target parameters on the results of a kinetic impactor: predictions for the Double Asteroid Redirection Test (DART) mission

Angela M. Stickle, Mallory E. DeCoster, Christoph Burger +30

The Double Asteroid Redirection Test (DART) spacecraft will impact into the asteroid Dimorphos on September 26, 2022 as a test of the kinetic impactor technique for planetary defen…

astro-ph.EP2022★ 47 cited

Predictions for the Dynamical States of the Didymos System before and after the Planned DART Impact

Derek C. Richardson, Harrison F. Agrusa, Brent Barbee +33

NASA's Double Asteroid Redirection Test (DART) spacecraft is planned to impact the natural satellite of (65803) Didymos, Dimorphos, around 23:14 UTC on 26 September 2022, causing a…

astro-ph.EP2022★ 19 cited

Dynamical Evolution of the Didymos-Dimorphos Binary Asteroid as Rubble Piles following the DART Impact

Harrison F. Agrusa, Fabio Ferrari, Yun Zhang +2

Previous efforts have modeled the Didymos system as two irregularly shaped rigid bodies, although it is likely that one or both components are in fact rubble piles. Here, we relax…

cs.NI2021

TEDGE-Caching: Transformer-based Edge Caching Towards 6G Networks

Zohreh Hajiakhondi Meybodi, Arash Mohammadi, Elahe Rahimian +3

As a consequence of the COVID-19 pandemic, the demand for telecommunication for remote learning/working and telemedicine has significantly increased. Mobile Edge Caching (MEC) in t…

astro-ph.EP2021★ 61 cited

Preliminary mission profile of Hera's Milani CubeSat

Fabio Ferrari, Vittorio Franzese, Mattia Pugliatti +2

CubeSats offer a flexible and low-cost option to increase the scientific and technological return of small-body exploration missions. ESA's Hera mission, the European component of…

astro-ph.EP2020★ 30 cited

The role of fragment shapes in the simulations of asteroids as gravitational aggregates

Fabio Ferrari, Paolo Tanga

Remote measurements and in-situ observations confirm the idea that asteroids up to few hundreds of meters in size might be rubble piles. The dynamics of these objects can be studie…

astro-ph.EP2019★ 25 cited

A parallel-GPU code for asteroid aggregation problems with angular particles

F. Ferrari, M. Lavagna, E. Blazquez

The paper presents a numerical implementation of the gravitational N-body problem with contact interactions between non-spherically shaped bodies. The work builds up on a previous…