Search Results - "Deller, Jakob"

Diurnal Ejection of Boulder Clusters on Comet 67P Lasting beyond 3 au by Shi, Xian, Hu, Xuanyu, Agarwal, Jessica, Güttler, Carsten, Rose, Martin, Keller, Horst Uwe, Fulle, Marco, Deller, Jakob, Sierks, Holger

“…Ejection of large boulder-like debris is a vigorous form of cometary activity that is unlikely induced by water ice out-gassing alone but rather associated…”
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Bistatic Full-wave Radar Tomography Detects Deep Interior Voids, Cracks, and Boulders in a Rubble-pile Asteroid Model by Sorsa, Liisa-Ida, Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Pursiainen, Sampsa

“…In this paper, we investigate full-wave computed radar tomography (CRT) using a rubble-pile asteroid model in which a realistic shape (Itokawa) is coupled with…”
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DISCUS – The Deep Interior Scanning CubeSat mission to a rubble pile near-Earth asteroid by Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Pursiainen, Sampsa, Takala, Mika, Braun, Hans Martin, Lentz, Harald, Wittig, Manfred

“…We have performed an initial stage conceptual design study for the Deep Interior Scanning CubeSat (DISCUS), a tandem 6U CubeSat carrying a bistatic radar as…”
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Far-Field Inversion for the Deep Interior Scanning CubeSat by Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Wittig, Manfred, Lentz, Harald, Braun, Hans Martin, Kaasalainen, Mikko, Pursiainen, Sampsa

“…This study aims at advancing mathematical and computational techniques for reconstructing the interior structure of a small solar system body via computed…”
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Tomographic inversion of gravity gradient field for a synthetic Itokawa model by Sorsa, Liisa-Ida, Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Agarwal, Jessica, Carroll, Kieran A., Karatekin, Özgür, Pursiainen, Sampsa

“…This article investigates reconstructing the internal mass density of a numerical asteroid model using the gradient of a simulated gravity field as synthetic…”
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The phase function and density of the dust observed at comet 67P/Churyumov–Gerasimenko by Fulle, Marco, Bertini, I, Della Corte, V, Güttler, C, Ivanovski, S, La Forgia, F, Lasue, J, Levasseur-Regourd, A C, Marzari, F, Moreno, F, Mottola, S, Naletto, G, Palumbo, P, Rinaldi, G, Rotundi, A, Sierks, H, Barbieri, C, Lamy, P L, Rodrigo, R, Koschny, D, Rickman, H, Barucci, M A, Bertaux, J-L, Bodewits, D, Cremonese, G, Da Deppo, V, Davidsson, B, Debei, S, De Cecco, M, Deller, J, Fornasier, S, Groussin, O, Gutiérrez, P J, Hviid, H S, Ip, W H, Jorda, L, Keller, H U, Knollenberg, J, Kramm, J R, Kührt, E, Küppers, M, Lara, M L, Lazzarin, M, López-Moreno, J J, Shi, X, Thomas, N, Tubiana, C

“…Abstract The OSIRIS camera onboard Rosetta measured the phase function of both the coma dust and the nucleus. The two functions have a very different slope…”
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Hyper-Velocity Impacts on Rubble Pile Asteroids by Deller, Jakob

“…Most asteroids in the size range of approximately 100m to 100km are rubble piles, aggregates of rocky material held together mainly by gravitational forces,…”
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Diurnal ejection of boulder clusters on comet 67P lasting beyond 3 AU by Shi, Xian, Hu, Xuanyu, Agarwal, Jessica, Güttler, Carsten, Rose, Martin, Keller, Horst Uwe, Fulle, Marco, Deller, Jakob, Sierks, Holger

“…ApJL 961 L16 (2024) Ejection of large boulder-like debris is a vigorous form of cometary activity that is unlikely induced by water ice out-gassing alone but…”
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Bistatic full-wave radar tomography detects deep interior voids, cracks and boulders in a rubble-pile asteroid model by Sorsa, Liisa-Ida, Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Pursiainen, Sampsa

“…In this paper, we investigate full-wave computed radar tomography (CRT) using a rubble-pile asteroid model in which a realistic shape (Itokawa) is coupled with…”
Get full text

Tomographic inversion of gravity gradient field for a synthetic Itokawa model by Sorsa, Liisa-Ida, Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Agarwal, Jessica, Carroll, Kieran A, Karatekin, Özgür, Pursiainen, Sampsa

“…This article investigates reconstructing the internal mass density of a numerical asteroid model using the gradient of a simulated gravity field as synthetic…”
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CubeSat Based Radio Tomography for a Rubble Pile Asteroid: DISCUS Mission Concept by Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Wittig, Manfred, Lentz, Harald, Braun, Hans Martin, Pursiainen, Sampsa

“…This presentation concentrates on the possibility to perform radio tomography measurements using CubeSat spacecraft carrying a bistatic radar. We present both…”
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DISCUS - The Deep Interior Scanning CubeSat mission to a rubble pile near-Earth asteroid by Bambach, Patrick, Deller, Jakob, Vilenius, Esa, Pursiainen, Sampsa, Takala, Mika, Braun, Hans Martin, Lentz, Harald, Wittig, Manfred

“…We have performed an initial stage conceptual design study for the Deep Interior Scanning CubeSat (DISCUS), a tandem 6U CubeSat carrying a bistatic radar as…”
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Far-Field Inversion for the Deep Interior Scanning CubeSat by Takala, Mika, Bambach, Patrick, Deller, Jakob, Vilenus, Esa, Wittig, Manfred, Lentz, Harald, Braun, Hans Martin, Kaasalainen, Mikko, Pursiainen, Sampsa

“…This study aims at advancing mathematical and computational techniques for reconstructing the interior structure of a near earth asteroid (NEA) via Computed…”
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Models of Rosetta/OSIRIS 67P dust coma phase function by Moreno, Fernando, Guirado, Daniel, Muñoz, Olga, Bertini, Ivano, Tubiana, Cecilia, Guttler, Carsten, Fulle, Marco, Rotundi, Alessandra, Della Corte, Vincenzo, Ivanovski, Stavro, Rinaldi, Giovanna, Bockelee-Morvan, Dominique, Zakharov, Vladimir, Agarwal, Jessica, Mottola, Stefano, Toth, Imre, Frattin, Elisa, Lara, Luisa, Gutierrez, Pedro, Lin, Zhong Yi, Kolokolova, Ludmilla, Sierks, Holger, Naletto, Giampiero, Lamy, Philippe, Rodrigo, Rafael, Koschny, Detlef, Davidsson, Bjorn, Barucci, Maria Antonietta, Bertaux, Jean-Lup, Bodewits, Dennis, Cremonese, Gabriele, Da Deppo, Vania, Debei, Stefano, de Cecco, Mariolino, Deller, Jakob, Fornasier, Sonia, Ip, Wing, Keller, Uwe, Lazzarin, Monica, Lopez-Moreno, Jose Juan, Marzari, Francesco, Shi, Xian

“…The phase function of the dust coma of comet 67P has been determined from Rosetta/OSIRIS images \citep{Bertini17}. This function show a deep minimum at phase…”
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