Articles by Derek C. Richardson

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Derek C. Richardson

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The Dynamical State of the Didymos System Before and After the DART Impact

20 February 2025 by Derek Richardson and others

Earth and Planetary Astrophysics

Surface dynamics and geophysical environment of asteroid (3200) Phaethon

14 February 2025 by Hangbin Jo and others

Earth and Planetary Astrophysics

Dimorphos orbit determination from mutual events photometry

5 March 2024 by Peter Scheirich and others

Earth and Planetary Astrophysics

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

18 January 2024 by Harrison Agrusa and others at

University of Maryland

Earth and Planetary Astrophysics

An efficient numerical approach to modeling the effects of particle shape on rubble-pile dynamics

19 November 2023 by Julian Marohnic and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

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

31 July 2023 by Alex Meyer and others

Earth and Planetary Astrophysics

Momentum Transfer from the DART Mission Kinetic Impact on Asteroid Dimorphos

6 March 2023 by Andrew Cheng and others

Earth and Planetary Astrophysics

Experimentally measuring rolling and sliding in three-dimensional dense granular packings

3 August 2022 by Zackery Benson and others

Soft Condensed Matter, Instrumentation and Methods for Astrophysics

Rotation-induced granular motion on the secondary component of binary asteroids: Application to the DART impact on Dimorphos

28 July 2022 by Harrison Agrusa and others

Earth and Planetary Astrophysics

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

14 July 2022 by Derek Richardson and others

Earth and Planetary Astrophysics

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

14 July 2022 by Harrison Agrusa and others

Earth and Planetary Astrophysics

Surface Properties of Near-Sun Asteroids

22 June 2022 by Carrie Holt and others

Earth and Planetary Astrophysics

The Excited Spin State of Dimorphos Resulting from the DART Impact

29 July 2021 by Harrison Agrusa and others

Earth and Planetary Astrophysics

Memory in 3D cyclically driven granular material

27 May 2021 by Zackery Benson and others

Soft Condensed Matter

Effects of interparticle friction on the response of 3D cyclically compressed granular material

2 March 2021 by Zackery Benson and others

Soft Condensed Matter

Binary Planetesimal Formation from Gravitationally Collapsing Pebble Clouds

13 November 2020 by David Nesvorny and others

Earth and Planetary Astrophysics

The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation

4 November 2020 by Yaeji Kim and others at

Auburn University

Earth and Planetary Astrophysics

Critical spin periods of sub-km-sized cohesive rubble-pile asteroids: dependencies on material parameters

26 September 2020 by Shoucun Hu and others

Earth and Planetary Astrophysics

Superparticle Method for Simulating Collisions

14 April 2020 by David Nesvorny and others

Earth and Planetary Astrophysics

On the reversibility of granular rotations and translations

28 March 2019 by Anton Peshkov and others

Soft Condensed Matter

Fragment properties from large-scale asteroid collisions: I: Results from SPH/N-body simulations using porous parent bodies and improved material models

10 August 2018 by Martin Jutzi and others

Earth and Planetary Astrophysics

The formation mechanism of 4179 Toutatis' elongated bi-lobed structure in a close Earth encounter scenario

19 April 2018 by Shoucun Hu and others

Earth and Planetary Astrophysics

Constraints on the perturbed mutual motion in Didymos due to impact-induced deformation of its primary after the DART impact

6 August 2017 by Masatoshi Hirabayashi and others

Earth and Planetary Astrophysics

Structural analysis of rubble-pile asteroids applied to collisional evolution

2 August 2017 by Yang Yu and others

Earth and Planetary Astrophysics

Creep stability of the proposed AIDA mission target 65803 Didymos: I. Discrete cohesionless granular physics model

5 March 2017 by Yun Zhang and others

Earth and Planetary Astrophysics

Numerical Simulations of Saturn's B Ring: Granular Friction as a Mediator between Self-Gravity and Viscous Overstability

15 February 2017 by Ronald-Louis Ballouz and others

Earth and Planetary Astrophysics

Hektor - an exceptional D-type family among Jovian Trojans

15 July 2016 by Jakub Rozehnal and others

Earth and Planetary Astrophysics

The Role of the Kozai-Lidov Mechanism in Black Hole Binary Mergers in Galactic Centers

18 April 2016 by John Vanlandingham and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Collisional Formation and Modeling of Asteroid Families

13 February 2015 by Patrick Michel and others

Earth and Planetary Astrophysics

Coupled Spin and Shape Evolution of Small Rubble-Pile Asteroids: Self-Limitation of the YORP Effect

10 December 2014 by Desireé Cotto-Figueroa and others

Earth and Planetary Astrophysics

Topics

Earth and Planetary Astrophysics Soft Condensed Matter Instrumentation and Methods for Astrophysics Astrophysics of Galaxies Geophysics Materials Science High Energy Astrophysical Phenomena Solar and Stellar Astrophysics Computational Physics astro-ph