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Ejecta Evolution Following a Planned Impact into an Asteroid : The First Five Weeks. / Kareta, Theodore; Thomas, Cristina; Li, Jian Yang; Knight, Matthew M.; Moskovitz, Nicholas; Rożek, Agata; Bannister, Michele T.; Ieva, Simone; Snodgrass, Colin; Pravec, Petr; Ryan, Eileen V.; Ryan, William H.; Fahnestock, Eugene G.; Rivkin, Andrew S.; Chabot, Nancy; Fitzsimmons, Alan; Osip, David; Lister, Tim; Sarid, Gal; Hirabayashi, Masatoshi; Farnham, Tony; Tancredi, Gonzalo; Michel, Patrick; Wainscoat, Richard; Weryk, Rob; Burrati, Bonnie; Pittichová, Jana; Ridden-Harper, Ryan; Tan, Nicole J.; Tristram, Paul; Brown, Tyler; Bonavita, Mariangela; Burgdorf, Martin; Khalouei, Elahe; Longa, Penelope; Rabus, Markus; Sajadian, Sedighe; Jorgensen, Uffe Graae; Dominik, Martin; Kikwaya, Jean Baptiste; Epifani, Elena Mazzotta; Dotto, Elisabetta; Deshapriya, Prasanna; Hasselmann, Pedro; Dall’Ora, Massimo; Abe, Lyu; Guillot, Tristan; Mékarnia, Djamel; Agabi, Abdelkrim; Bendjoya, Philippe; Suarez, Olga; Triaud, Amaury; Gasparetto, Thomas; Günther, Maximillian N.; Kueppers, Michael; Merin, Bruno; Chatelain, Joseph; Gomez, Edward; Usher, Helen; Stoddard-Jones, Cai; Bartnik, Matthew; Bellaver, Michael; Chetan, Brenna; Dugan, Emma; Fallon, Tori; Fedewa, Jeremy; Gerhard, Caitlyn; Jacobson, Seth A.; Painter, Shane; Peterson, David Michael; Rodriguez, Joseph E.; Smith, Cody; Sokolovsky, Kirill V.; Sullivan, Hannah; Townley, Kate; Watson, Sarah; Webb, Levi; Trigo-Rodríguez, Josep M.; Llenas, Josep M.; Pérez-García, Ignacio; Castro-Tirado, A. J.; Vincent, Jean Baptiste; Migliorini, Alessandra; Lazzarin, Monica; La Forgia, Fiorangela; Ferrari, Fabio; Polakis, Tom; Skiff, Brian.
In:
Astrophysical Journal Letters, Vol. 959, No. 1, L12, 10.12.2023.
Research output: Contribution to journal › Letter › Research › peer-review
Harvard
Kareta, T, Thomas, C, Li, JY, Knight, MM, Moskovitz, N, Rożek, A, Bannister, MT, Ieva, S, Snodgrass, C, Pravec, P, Ryan, EV, Ryan, WH, Fahnestock, EG, Rivkin, AS, Chabot, N, Fitzsimmons, A, Osip, D, Lister, T, Sarid, G, Hirabayashi, M, Farnham, T, Tancredi, G, Michel, P, Wainscoat, R, Weryk, R, Burrati, B, Pittichová, J, Ridden-Harper, R, Tan, NJ, Tristram, P, Brown, T, Bonavita, M, Burgdorf, M, Khalouei, E, Longa, P, Rabus, M, Sajadian, S
, Jorgensen, UG, Dominik, M, Kikwaya, JB, Epifani, EM, Dotto, E, Deshapriya, P, Hasselmann, P, Dall’Ora, M, Abe, L, Guillot, T, Mékarnia, D, Agabi, A, Bendjoya, P, Suarez, O, Triaud, A, Gasparetto, T, Günther, MN, Kueppers, M, Merin, B, Chatelain, J, Gomez, E, Usher, H, Stoddard-Jones, C, Bartnik, M, Bellaver, M, Chetan, B, Dugan, E, Fallon, T, Fedewa, J, Gerhard, C, Jacobson, SA, Painter, S, Peterson, DM, Rodriguez, JE, Smith, C, Sokolovsky, KV, Sullivan, H, Townley, K, Watson, S, Webb, L, Trigo-Rodríguez, JM, Llenas, JM, Pérez-García, I, Castro-Tirado, AJ, Vincent, JB, Migliorini, A, Lazzarin, M, La Forgia, F, Ferrari, F, Polakis, T & Skiff, B 2023, '
Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks',
Astrophysical Journal Letters, vol. 959, no. 1, L12.
https://doi.org/10.3847/2041-8213/ad0fddAPA
Kareta, T., Thomas, C., Li, J. Y., Knight, M. M., Moskovitz, N., Rożek, A., Bannister, M. T., Ieva, S., Snodgrass, C., Pravec, P., Ryan, E. V., Ryan, W. H., Fahnestock, E. G., Rivkin, A. S., Chabot, N., Fitzsimmons, A., Osip, D., Lister, T., Sarid, G., ... Skiff, B. (2023).
Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks.
Astrophysical Journal Letters,
959(1), [L12].
https://doi.org/10.3847/2041-8213/ad0fddVancouver
Kareta T, Thomas C, Li JY, Knight MM, Moskovitz N, Rożek A et al.
Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks.
Astrophysical Journal Letters. 2023 Dec 10;959(1). L12.
https://doi.org/10.3847/2041-8213/ad0fddAuthor
Kareta, Theodore ; Thomas, Cristina ; Li, Jian Yang ; Knight, Matthew M. ; Moskovitz, Nicholas ; Rożek, Agata ; Bannister, Michele T. ; Ieva, Simone ; Snodgrass, Colin ; Pravec, Petr ; Ryan, Eileen V. ; Ryan, William H. ; Fahnestock, Eugene G. ; Rivkin, Andrew S. ; Chabot, Nancy ; Fitzsimmons, Alan ; Osip, David ; Lister, Tim ; Sarid, Gal ; Hirabayashi, Masatoshi ; Farnham, Tony ; Tancredi, Gonzalo ; Michel, Patrick ; Wainscoat, Richard ; Weryk, Rob ; Burrati, Bonnie ; Pittichová, Jana ; Ridden-Harper, Ryan ; Tan, Nicole J. ; Tristram, Paul ; Brown, Tyler ; Bonavita, Mariangela ; Burgdorf, Martin ; Khalouei, Elahe ; Longa, Penelope ; Rabus, Markus ; Sajadian, Sedighe ; Jorgensen, Uffe Graae ; Dominik, Martin ; Kikwaya, Jean Baptiste ; Epifani, Elena Mazzotta ; Dotto, Elisabetta ; Deshapriya, Prasanna ; Hasselmann, Pedro ; Dall’Ora, Massimo ; Abe, Lyu ; Guillot, Tristan ; Mékarnia, Djamel ; Agabi, Abdelkrim ; Bendjoya, Philippe ; Suarez, Olga ; Triaud, Amaury ; Gasparetto, Thomas ; Günther, Maximillian N. ; Kueppers, Michael ; Merin, Bruno ; Chatelain, Joseph ; Gomez, Edward ; Usher, Helen ; Stoddard-Jones, Cai ; Bartnik, Matthew ; Bellaver, Michael ; Chetan, Brenna ; Dugan, Emma ; Fallon, Tori ; Fedewa, Jeremy ; Gerhard, Caitlyn ; Jacobson, Seth A. ; Painter, Shane ; Peterson, David Michael ; Rodriguez, Joseph E. ; Smith, Cody ; Sokolovsky, Kirill V. ; Sullivan, Hannah ; Townley, Kate ; Watson, Sarah ; Webb, Levi ; Trigo-Rodríguez, Josep M. ; Llenas, Josep M. ; Pérez-García, Ignacio ; Castro-Tirado, A. J. ; Vincent, Jean Baptiste ; Migliorini, Alessandra ; Lazzarin, Monica ; La Forgia, Fiorangela ; Ferrari, Fabio ; Polakis, Tom ; Skiff, Brian. / Ejecta Evolution Following a Planned Impact into an Asteroid : The First Five Weeks. In: Astrophysical Journal Letters. 2023 ; Vol. 959, No. 1.
Bibtex
@article{543211e959664b1ba7d4c17f46d854b8,
title = "Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks",
abstract = "The impact of the Double Asteroid Redirection Test spacecraft into Dimorphos, moon of the asteroid Didymos, changed Dimorphos{\textquoteright}s orbit substantially, largely from the ejection of material. We present results from 12 Earth-based facilities involved in a world-wide campaign to monitor the brightness and morphology of the ejecta in the first 35 days after impact. After an initial brightening of ∼1.4 mag, we find consistent dimming rates of 0.11-0.12 mag day−1 in the first week, and 0.08-0.09 mag day−1 over the entire study period. The system returned to its pre-impact brightness 24.3-25.3 days after impact though the primary ejecta tail remained. The dimming paused briefly eight days after impact, near in time to the appearance of the second tail. This was likely due to a secondary release of material after re-impact of a boulder released in the initial impact, though movement of the primary ejecta through the aperture likely played a role.",
author = "Theodore Kareta and Cristina Thomas and Li, {Jian Yang} and Knight, {Matthew M.} and Nicholas Moskovitz and Agata Ro{\.z}ek and Bannister, {Michele T.} and Simone Ieva and Colin Snodgrass and Petr Pravec and Ryan, {Eileen V.} and Ryan, {William H.} and Fahnestock, {Eugene G.} and Rivkin, {Andrew S.} and Nancy Chabot and Alan Fitzsimmons and David Osip and Tim Lister and Gal Sarid and Masatoshi Hirabayashi and Tony Farnham and Gonzalo Tancredi and Patrick Michel and Richard Wainscoat and Rob Weryk and Bonnie Burrati and Jana Pittichov{\'a} and Ryan Ridden-Harper and Tan, {Nicole J.} and Paul Tristram and Tyler Brown and Mariangela Bonavita and Martin Burgdorf and Elahe Khalouei and Penelope Longa and Markus Rabus and Sedighe Sajadian and Jorgensen, {Uffe Graae} and Martin Dominik and Kikwaya, {Jean Baptiste} and Epifani, {Elena Mazzotta} and Elisabetta Dotto and Prasanna Deshapriya and Pedro Hasselmann and Massimo Dall{\textquoteright}Ora and Lyu Abe and Tristan Guillot and Djamel M{\'e}karnia and Abdelkrim Agabi and Philippe Bendjoya and Olga Suarez and Amaury Triaud and Thomas Gasparetto and G{\"u}nther, {Maximillian N.} and Michael Kueppers and Bruno Merin and Joseph Chatelain and Edward Gomez and Helen Usher and Cai Stoddard-Jones and Matthew Bartnik and Michael Bellaver and Brenna Chetan and Emma Dugan and Tori Fallon and Jeremy Fedewa and Caitlyn Gerhard and Jacobson, {Seth A.} and Shane Painter and Peterson, {David Michael} and Rodriguez, {Joseph E.} and Cody Smith and Sokolovsky, {Kirill V.} and Hannah Sullivan and Kate Townley and Sarah Watson and Levi Webb and Trigo-Rodr{\'i}guez, {Josep M.} and Llenas, {Josep M.} and Ignacio P{\'e}rez-Garc{\'i}a and Castro-Tirado, {A. J.} and Vincent, {Jean Baptiste} and Alessandra Migliorini and Monica Lazzarin and {La Forgia}, Fiorangela and Fabio Ferrari and Tom Polakis and Brian Skiff",
note = "Publisher Copyright: {\textcopyright} 2023. The Author(s). Published by the American Astronomical Society.",
year = "2023",
month = dec,
day = "10",
doi = "10.3847/2041-8213/ad0fdd",
language = "English",
volume = "959",
journal = "The Astrophysical Journal Letters",
issn = "2041-8205",
publisher = "IOP Publishing",
number = "1",
}
RIS
TY - JOUR
T1 - Ejecta Evolution Following a Planned Impact into an Asteroid
T2 - The First Five Weeks
AU - Kareta, Theodore
AU - Thomas, Cristina
AU - Li, Jian Yang
AU - Knight, Matthew M.
AU - Moskovitz, Nicholas
AU - Rożek, Agata
AU - Bannister, Michele T.
AU - Ieva, Simone
AU - Snodgrass, Colin
AU - Pravec, Petr
AU - Ryan, Eileen V.
AU - Ryan, William H.
AU - Fahnestock, Eugene G.
AU - Rivkin, Andrew S.
AU - Chabot, Nancy
AU - Fitzsimmons, Alan
AU - Osip, David
AU - Lister, Tim
AU - Sarid, Gal
AU - Hirabayashi, Masatoshi
AU - Farnham, Tony
AU - Tancredi, Gonzalo
AU - Michel, Patrick
AU - Wainscoat, Richard
AU - Weryk, Rob
AU - Burrati, Bonnie
AU - Pittichová, Jana
AU - Ridden-Harper, Ryan
AU - Tan, Nicole J.
AU - Tristram, Paul
AU - Brown, Tyler
AU - Bonavita, Mariangela
AU - Burgdorf, Martin
AU - Khalouei, Elahe
AU - Longa, Penelope
AU - Rabus, Markus
AU - Sajadian, Sedighe
AU - Jorgensen, Uffe Graae
AU - Dominik, Martin
AU - Kikwaya, Jean Baptiste
AU - Epifani, Elena Mazzotta
AU - Dotto, Elisabetta
AU - Deshapriya, Prasanna
AU - Hasselmann, Pedro
AU - Dall’Ora, Massimo
AU - Abe, Lyu
AU - Guillot, Tristan
AU - Mékarnia, Djamel
AU - Agabi, Abdelkrim
AU - Bendjoya, Philippe
AU - Suarez, Olga
AU - Triaud, Amaury
AU - Gasparetto, Thomas
AU - Günther, Maximillian N.
AU - Kueppers, Michael
AU - Merin, Bruno
AU - Chatelain, Joseph
AU - Gomez, Edward
AU - Usher, Helen
AU - Stoddard-Jones, Cai
AU - Bartnik, Matthew
AU - Bellaver, Michael
AU - Chetan, Brenna
AU - Dugan, Emma
AU - Fallon, Tori
AU - Fedewa, Jeremy
AU - Gerhard, Caitlyn
AU - Jacobson, Seth A.
AU - Painter, Shane
AU - Peterson, David Michael
AU - Rodriguez, Joseph E.
AU - Smith, Cody
AU - Sokolovsky, Kirill V.
AU - Sullivan, Hannah
AU - Townley, Kate
AU - Watson, Sarah
AU - Webb, Levi
AU - Trigo-Rodríguez, Josep M.
AU - Llenas, Josep M.
AU - Pérez-García, Ignacio
AU - Castro-Tirado, A. J.
AU - Vincent, Jean Baptiste
AU - Migliorini, Alessandra
AU - Lazzarin, Monica
AU - La Forgia, Fiorangela
AU - Ferrari, Fabio
AU - Polakis, Tom
AU - Skiff, Brian
N1 - Publisher Copyright:
© 2023. The Author(s). Published by the American Astronomical Society.
PY - 2023/12/10
Y1 - 2023/12/10
N2 - The impact of the Double Asteroid Redirection Test spacecraft into Dimorphos, moon of the asteroid Didymos, changed Dimorphos’s orbit substantially, largely from the ejection of material. We present results from 12 Earth-based facilities involved in a world-wide campaign to monitor the brightness and morphology of the ejecta in the first 35 days after impact. After an initial brightening of ∼1.4 mag, we find consistent dimming rates of 0.11-0.12 mag day−1 in the first week, and 0.08-0.09 mag day−1 over the entire study period. The system returned to its pre-impact brightness 24.3-25.3 days after impact though the primary ejecta tail remained. The dimming paused briefly eight days after impact, near in time to the appearance of the second tail. This was likely due to a secondary release of material after re-impact of a boulder released in the initial impact, though movement of the primary ejecta through the aperture likely played a role.
AB - The impact of the Double Asteroid Redirection Test spacecraft into Dimorphos, moon of the asteroid Didymos, changed Dimorphos’s orbit substantially, largely from the ejection of material. We present results from 12 Earth-based facilities involved in a world-wide campaign to monitor the brightness and morphology of the ejecta in the first 35 days after impact. After an initial brightening of ∼1.4 mag, we find consistent dimming rates of 0.11-0.12 mag day−1 in the first week, and 0.08-0.09 mag day−1 over the entire study period. The system returned to its pre-impact brightness 24.3-25.3 days after impact though the primary ejecta tail remained. The dimming paused briefly eight days after impact, near in time to the appearance of the second tail. This was likely due to a secondary release of material after re-impact of a boulder released in the initial impact, though movement of the primary ejecta through the aperture likely played a role.
U2 - 10.3847/2041-8213/ad0fdd
DO - 10.3847/2041-8213/ad0fdd
M3 - Letter
AN - SCOPUS:85180304374
VL - 959
JO - The Astrophysical Journal Letters
JF - The Astrophysical Journal Letters
SN - 2041-8205
IS - 1
M1 - L12
ER -
