#LPSC2023
#LPSC2023
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Schedule Overview
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Results from DART and LICIACube 2: Humanity's First Planetary Defense Test Mission
Monday, March 13, 2023, 2:15 PM
Waterway Ballroom 6
Chairs:
Toshi Hirabayashi
Jessica Sunshine
Jessica Sunshine
Moderator:
Sabina Raducan
2:15 PM
Session Introduction
2:20 PM
Sunshine J. M.*
Rizos J.
Farnham T. L.
Barnouin O. S.
Cheng A. F.
et al.
Mapping Albedo Variations to Constrain the History of the Didymos System from DART and LICIACube Observations
[#1659]
As doomed DART flew close / Cameras observed albedo / Distinct units emerged.
As doomed DART flew close / Cameras observed albedo / Distinct units emerged.
2:30 PM
Hasselmann P. H.*
Dotto E.
Deshapriya J.-D.-P.
Poggliali G.
Rossi A.
et al.
Albedo Properties of Didymos and Dimorphos Surface and Ejecta Plume Through DART and LICIACube Imaging
[#2023]
DART/DRACO and LICIACube/LUKE cameras have witnessed the Didymos system before and after the impact. Albedo and photometry are discussed for surface and ejecta.
DART/DRACO and LICIACube/LUKE cameras have witnessed the Didymos system before and after the impact. Albedo and photometry are discussed for surface and ejecta.
2:40 PM
Pajola M.*
Tusberti F.
Lucchetti A.
Barnouin O.
Ernst C. M.
et al.
The Boulder Size-Frequency Distribution Derived from DART/DRACO Images of Dimorphos: First Results
[#1314]
Here is presented the first analysis on the boulder size-frequency distribution obtained on asteroid Dimorphos, target of the NASA-ASI DART LICIACube mission.
Here is presented the first analysis on the boulder size-frequency distribution obtained on asteroid Dimorphos, target of the NASA-ASI DART LICIACube mission.
2:50 PM
Lucchetti A.*
Barnouin O. S.
Pajola M.
Cambioni S.
Ramesh K. T.
et al.
Didymos and Dimorphos Surface Characterization Through Boulders’ Cracks and Mass
movements analysis
[#1718]
Analysis of boulders cracks and mass movements on the Didymos system.
Analysis of boulders cracks and mass movements on the Didymos system.
3:00 PM
Panel Q&A
3:20 PM
Hirabayashi M.*
Farnham T. L.
Deshapriya J. D. P.
Li J.-Y.
Dotto E.
et al.
DART Impact-Driven Skewed Ejecta Plume
[#2500]
The DART impact-driven ejecta is more widely opened along Dimorphos’ short axis than along its equatorial direction.
The DART impact-driven ejecta is more widely opened along Dimorphos’ short axis than along its equatorial direction.
3:30 PM
Lolachi R.*
Glenar D. A.
Stubbs T. J.
Kolokolova L.
Hasselmann P. H.
et al.
Scattering Properties of the DART Impact Plume: Phase Angle and Color Dependence
[#2594]
We use LUKE brightness measurements at widely separated phase angles and in multiple colors to constrain effective size of scattering plume ejecta particles.
We use LUKE brightness measurements at widely separated phase angles and in multiple colors to constrain effective size of scattering plume ejecta particles.
3:40 PM
Farnham T. L.*
Hirabayashi M.
Deshapriya J. D. P.
Barnouin O. S.
Bruck-Syal M.
et al.
Spatial Distribution of the Boulders in the DART Impact Ejecta: A 3-D Analysis
[#2426]
Ejected boulders / Lie in preferred directions / From the DART impact.
Ejected boulders / Lie in preferred directions / From the DART impact.
3:50 PM
Soldini S.*
Ferrari F.
Li J. Y.
Raducan S.
Zhang Y.
et al.
Fate of the DART Impact Ejecta: Interpretation of the Tail Morphology Under the Effect of the Solar Radiation Pressure Acceleration
[#1988]
The the post DART-impact dynamics of 0.18–57-mm-radius ejecta particles is simulated to evaluate how the observed tail is affected by solar-radiation pressure.
The the post DART-impact dynamics of 0.18–57-mm-radius ejecta particles is simulated to evaluate how the observed tail is affected by solar-radiation pressure.
4:00 PM
Panel Q&A
4:20 PM
Bruck Syal M.*
Kumamoto K. M.
Owen J. M.
Pearl J. M.
Raskin C. D.
et al.
Spheral Simulations of the DART Spacecraft Impact at Dimorphos
[#2094]
3-D simulations of the DART impact show the effects of spacecraft geometry and the rubble-pile structure of Dimorphos on momentum transfer and ejecta morphology.
3-D simulations of the DART impact show the effects of spacecraft geometry and the rubble-pile structure of Dimorphos on momentum transfer and ejecta morphology.
4:30 PM
Graninger D. M.*
DeCoster M. E.
Kumamoto K. M.
Owen J. M.
Stickle A. M.
Cratering and Ejecta from the DART Impact — Influence of Spacecraft Geometry
[#2128]
Here, we present a reconstruction of the DART impact using the full 3-D spacecraft model and explore how material properties effect cratering and ejecta.
Here, we present a reconstruction of the DART impact using the full 3-D spacecraft model and explore how material properties effect cratering and ejecta.
4:40 PM
Ormö J.*
Raducan S. D.
Luther R.
Herreros M. I.
Jutzi M.
et al.
Impact Induced Motion of Large Boulders and Their Effect on Ejecta Emplacement on Rubble-Pile Targets
[#1194]
Experiments validate numerical simulations in studying boulder behaviour at impacts on rubble-piles in context of the SCI, DART, and natural impacts.
Experiments validate numerical simulations in studying boulder behaviour at impacts on rubble-piles in context of the SCI, DART, and natural impacts.
4:50 PM
Meyer A. J.*
Noiset G.
Karatekin Ö.
McMahon J.
Agrusa H. F.
et al.
Tidal Dissipation in Didymos Following the DART Impact
[#2105]
The spin and orbit of Dimorphos was perturbed by the DART impact. We investigate how it may return to a minimum-energy configuration through tidal dissipation.
The spin and orbit of Dimorphos was perturbed by the DART impact. We investigate how it may return to a minimum-energy configuration through tidal dissipation.
5:00 PM
Panel Q&A
5:20 PM
Session Closure
*presenter