Search Results - "Barnouin, O."

Collisional formation of top-shaped asteroids and implications for the origins of Ryugu and Bennu by Michel, P., Ballouz, R.-L., Barnouin, O. S., Jutzi, M., Walsh, K. J., May, B. H., Manzoni, C., Richardson, D. C., Schwartz, S. R., Sugita, S., Watanabe, S., Miyamoto, H., Hirabayashi, M., Bottke, W. F., Connolly, H. C., Yoshikawa, M., Lauretta, D. S.

“…Asteroid shapes and hydration levels can serve as tracers of their history and origin. For instance, the asteroids (162173) Ryugu and (101955) Bennu have an…”
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Asteroid Impact & Deflection Assessment mission: Kinetic impactor by Cheng, A.F., Michel, P., Jutzi, M., Rivkin, A.S., Stickle, A., Barnouin, O., Ernst, C., Atchison, J., Pravec, P., Richardson, D.C.

“…The Asteroid Impact & Deflection Assessment (AIDA) mission will be the first space experiment to demonstrate asteroid impact hazard mitigation by using a…”
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Bright carbonate veins on asteroid (101955) Bennu: Implications for aqueous alteration history by Kaplan, H H, Lauretta, D S, Simon, A A, Hamilton, V E, DellaGiustina, D N, Golish, D R, Reuter, D C, Bennett, C A, Burke, K N, Campins, H, Connolly, Jr, H C, Dworkin, J P, Emery, J P, Glavin, D P, Glotch, T D, Hanna, R, Ishimaru, K, Jawin, E R, McCoy, T J, Porter, N, Sandford, S A, Ferrone, S, Clark, B E, Li, J-Y, Zou, X-D, Daly, M G, Barnouin, O S, Seabrook, J A, Enos, H L

“…The composition of asteroids and their connection to meteorites provide insight into geologic processes that occurred in the early Solar System. We present…”
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Bennu’s near-Earth lifetime of 1.75 million years inferred from craters on its boulders by Ballouz, R.-L., Walsh, K. J., Barnouin, O. S., DellaGiustina, D. N., Asad, M. Al, Jawin, E. R., Daly, M. G., Bottke, W. F., Michel, P., Avdellidou, C., Delbo, M., Daly, R. T., Asphaug, E., Bennett, C. A., Bierhaus, E. B., Connolly, H. C., Golish, D. R., Molaro, J. L., Nolan, M. C., Pajola, M., Rizk, B., Schwartz, S. R., Trang, D., Wolner, C. W. V., Lauretta, D. S.

“…An asteroid’s history is determined in large part by its strength against collisions with other objects 1 , 2 (impact strength). Laboratory experiments on…”
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The bearing capacity of asteroid (65803) Didymos estimated from boulder tracks by Bigot, J., Lombardo, P., Murdoch, N., Scheeres, D. J., Vivet, D., Zhang, Y., Sunshine, J., Vincent, J. B., Barnouin, O. S., Ernst, C. M., Daly, R. T., Sunday, C., Michel, P., Campo-Bagatin, A., Lucchetti, A., Pajola, M., Rivkin, A. S., Chabot, N. L.

“…The bearing capacity - the ability of a surface to support applied loads - is an important parameter for understanding and predicting the response of a…”
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The OSIRIS-REx Laser Altimeter (OLA) Investigation and Instrument by Daly, M. G., Barnouin, O. S., Dickinson, C., Seabrook, J., Johnson, C. L., Cunningham, G., Haltigin, T., Gaudreau, D., Brunet, C., Aslam, I., Taylor, A., Bierhaus, E. B., Boynton, W., Nolan, M., Lauretta, D. S.

“…The Canadian Space Agency (CSA) has contributed to the Origins Spectral Interpretation Resource Identification Security-Regolith Explorer (OSIRIS-REx)…”
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Asteroid (101955) Bennu’s Weak Boulders and Thermally Anomalous Equator by Rozitis, B, Ryan, A J, Emery, J P, Christensen, P R, Hamilton, V E, Simon, A A, Reuter, D C, Asad, M Al, Ballouz, R-L, Bandfield, J L, Barnouin, O S, Bennett, C A, Bernacki, M, Burke, K N, Cambioni, S, Clark, B E, Daly, M G, Delbo, M, DellaGiustina, D N, Elder, C M, Hanna, R D, Haberle, C W, Howell, E S, Golish, D R, Jarwin, E R, Kaplan, H H, Lim, L F, Molaro, J L, Munoz, D Pino, Nolan, M C, Rizk, B, Siegler, M A, Susorney, H C M, Walsh, K J, Lauretta, D S

“…Thermal inertia and surface roughness are proxies for the physical characteristics of planetary surfaces. Global maps of these two propertiesdistinguish the…”
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Modified granular impact force laws for the OSIRIS-REx touchdown on the surface of asteroid (101955) Bennu by Ballouz, R-L, Walsh, K J, Sánchez, P, Holsapple, K A, Michel, P, Scheeres, D J, Zhang, Y, Richardson, D C, Barnouin, O S, Nolan, M C, Bierhaus, E B, Connolly, H C, Schwartz, S R, Çelik, O, Baba, M, Lauretta, D S

“…ABSTRACT The OSIRIS-REx mission collected a sample from the surface of the asteroid (101955) Bennu in 2020 October. Here, we study the impact of the OSIRIS-REx…”
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Crater Population on Asteroid (101955) Bennu Indicates Impact Armouring and a Young Surface by Bierhaus, E B, Trang, D, Daly, R T, Barnouin, O S, Walsh, K J, Ballouz, R -L, Bottke, W F, Burke, K N, Perry, M E, Jawin, E R, McCoy, T J, H C Connolly, Jr, Daly, M G, Dworkin, J P, DellaGiustina, D N, Gay, P L, Brodbeck, J I, Nolau, J, Padilla, J., Stewart, S, Schwartz, S, Michel, P, Pajola, M, Lauretta, D S

“…The impactor-to-crater size scaling relationships that enable estimates of planetary surface ages rely on an accurate formulation of impactor–target physics…”
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The geophysical environment of Bennu by Scheeres, D.J., Hesar, S.G., Tardivel, S., Hirabayashi, M., Farnocchia, D., McMahon, J.W., Chesley, S.R., Barnouin, O., Binzel, R.P., Bottke, W.F., Daly, M.G., Emery, J.P., Hergenrother, C.W., Lauretta, D.S., Marshall, J.R., Michel, P., Nolan, M.C., Walsh, K.J.

“…•The OSIRIS-REx mission to Asteroid Bennu will achieve an unparalleled investigation of a small, primitive rubble pile asteroid.•The geophysics of these bodies…”
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Low surface strength of the asteroid Bennu inferred from impact ejecta deposit by Perry, M. E., Barnouin, O. S., Daly, R. T., Bierhaus, E. B., Ballouz, R.-L., Walsh, K. J., Daly, M. G., DellaGiustina, D. N., Nolan, M. C., Emery, J. P., Al Asad, M. M., Johnson, C. L., Ernst, C. M., Jawin, E. R., Michel, P., Golish, D. R., Bottke, W. F., Seabrook, J. A., Lauretta, D. S.

“…The surface strength of small rubble-pile asteroids, which are aggregates of unconsolidated material under microgravity, is poorly constrained but critical to…”
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The Morphometry of Impact Craters on Bennu by Daly, R. T., Bierhaus, E. B., Barnouin, O. S., Daly, M. G., Seabrook, J. A., Roberts, J. H., Ernst, C. M., Perry, M. E., Nair, H., Espiritu, R. C., Palmer, E. E., Gaskell, R. W., Weirich, J. R., Susorney, H. C. M., Johnson, C. L., Walsh, K. J., Nolan, M. C., Jawin, E. R., Michel, P., Trang, D., Lauretta, D. S.

“…Bennu is an ~500‐m‐diameter rubble‐pile asteroid that is the target of detailed study by the Origins, Spectral Interpretation, Resource Identification, and…”
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Block distributions on Itokawa by Mazrouei, S., Daly, M.G., Barnouin, O.S., Ernst, C.M., DeSouza, I.

“…•We perform global and regional analyses of block populations of Itokawa.•Populations are used as evidence of the probable evolutionary history of…”
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Global Patterns of Recent Mass Movement on Asteroid (101955) Bennu by Jawin, E. R., Walsh, K. J., Barnouin, O. S., McCoy, T. J., Ballouz, R.‐L., DellaGiustina, D. N., Connolly, H. C., Marshall, J., Beddingfield, C., Nolan, M. C., Molaro, J. L., Bennett, C. A., Scheeres, D. J., Daly, M. G., Al Asad, M., Daly, R. T., Bierhaus, E. B., Susorney, H. C. M., Kaplan, H. H., Enos, H. L., Lauretta, D. S.

“…The exploration of near‐Earth asteroids has revealed dynamic surfaces characterized by mobile, unconsolidated material that responds to local geophysical…”
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Characterizing and navigating small bodies with imaging data by GASKELL, R. W., BARNOUIN-JHA, O. S., SCHEERES, D. J., KONOPLIV, A. S., MUKAI, T., ABE, S., SAITO, J., ISHIGURO, M., KUBOTA, T., HASHIMOTO, T., KAWAGUCHI, J., YOSHIKAWA, M., SHIRAKAWA, K., KOMINATO, T., HIRATA, N., DEMURA, H.

“…— Recent advances in the characterization of small body surfaces with stereophotoclinometry are discussed. The principal data output is an ensemble of landmark…”
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Large-scale troughs on Vesta: A signature of planetary tectonics by Buczkowski, D. L., Wyrick, D. Y., Iyer, K. A., Kahn, E. G., Scully, J. E. C., Nathues, A., Gaskell, R. W., Roatsch, T., Preusker, F., Schenk, P. M., Le Corre, L., Reddy, V., Yingst, R. A., Mest, S., Williams, D. A., Garry, W. B., Barnouin, O. S., Jaumann, R., Raymond, C. A., Russell, C. T.

“…Images of Vesta taken by the Dawn spacecraft reveal large‐scale linear structural features on the surface of the asteroid. We evaluate the morphology of the…”
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Global geologic map of asteroid (101955) Bennu indicates heterogeneous resurfacing in the past 500,000 years by Jawin, E.R., McCoy, T.J., Walsh, K.J., Connolly, H.C., Ballouz, R.-L., Ryan, A.J., Kaplan, H.H., Pajola, M., Hamilton, V.E., Barnouin, O.S., Emery, J.P., Rozitis, B., DellaGiustina, D.N., Daly, M.G., Bennett, C.A., Golish, D.R., Perry, M.E., Daly, R.T., Bierhaus, E.B., Nolan, M.C., Enos, H.L., Lauretta, D.S.

“…Global geologic maps are useful tools for efficient interpretation of a planetary body, and they provide global context for the diversity and evolution of the…”
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Rubble-Pile Asteroid Itokawa as Observed by Hayabusa by Fujiwara, A, Kawaguchi, J, Yeomans, D.K, Abe, M, Mukai, T, Okada, T, Saito, J, Yano, H, Yoshikawa, M, Scheeres, D.J, Barnouin-Jha, O, Cheng, A.F, Demura, H, Gaskell, R.W, Hirata, N, Ikeda, H, Kominato, T, Miyamoto, H, Nakamura, A.M, Nakamura, R, Sasaki, S, Uesugi, K

“…During the interval from September through early December 2005, the Hayabusa spacecraft was in close proximity to near-Earth asteroid 25143 Itokawa, and a…”
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In-flight Performance and Calibration of the LOng Range Reconnaissance Imager (LORRI) for the New Horizons Mission by Weaver, H. A., Cheng, A. F., Morgan, F., Taylor, H. W., Conard, S. J., Nunez, J. I., Rodgers, D. J., Lauer, T. R., Owen, W. M., Spencer, J. R., Barnouin, O., Rivkin, A. S., Olkin, C. B., Stern, S. A., Young, L. A., Tapley, M. B., Vincent, M.

“…The LOng Range Reconnaissance Imager (LORRI) is a panchromatic (360-910 nm for the wavelengths where the responsivity falls to 10% of the peak value),…”
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Fast boulder fracturing by thermal fatigue detected on stony asteroids by Lucchetti, A., Cambioni, S., Nakano, R., Barnouin, O. S., Pajola, M., Penasa, L., Tusberti, F., Ramesh, K. T., Dotto, E., Ernst, C. M., Daly, R. T., Mazzotta Epifani, E., Hirabayashi, M., Parro, L., Poggiali, G., Campo Bagatin, A., Ballouz, R.-L., Chabot, N. L., Michel, P., Murdoch, N., Vincent, J. B., Karatekin, Ö., Rivkin, A. S., Sunshine, J. M., Kohout, T., Deshapriya, J.D.P., Hasselmann, P.H.A., Ieva, S., Beccarelli, J., Ivanovski, S. L., Rossi, A., Ferrari, F., Rossi, C., Raducan, S. D., Steckloff, J., Schwartz, S., Brucato, J. R., Dall’Ora, M., Zinzi, A., Cheng, A. F., Amoroso, M., Bertini, I., Capannolo, A., Caporali, S., Ceresoli, M., Cremonese, G., Della Corte, V., Gai, I., Gomez Casajus, L., Gramigna, E., Impresario, G., Lasagni Manghi, R., Lavagna, M., Lombardo, M., Modenini, D., Palumbo, P., Perna, D., Pirrotta, S., Tortora, P., Zannoni, M., Zanotti, G.

“…Spacecraft observations revealed that rocks on carbonaceous asteroids, which constitute the most numerous class by composition, can develop…”
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