Oral Program SB9

Comets: latest research, observations and models
Convener: A. Jäckel 
Co-Conveners: M. C. De Sanctis  and J. Agarwal 

Session Details

Poster Program

Wednesday, 05 Oct 2011 Room: Saturne Auditorium Chairperson: M. C. De Sanctis, A. Jäckel
13:30–13:50	EPSC-DPS2011-116 Characterization of comet dust based on near-infrared polarimetry (invited) L. Kolokolova
13:50–14:00	EPSC-DPS2011-1881 Refined rotation period and confined pole solution of main belt comet 176P/Linear T.-E. Riesen, K.J. Meech, H.H. Hsieh, and J. Pittichova
14:00–14:10	EPSC-DPS2011-1702 Modelling of Optically Thick Cometary Comae A.M. Gersch and M.F. A'Hearn
14:10–14:20	EPSC-DPS2011-1382 Dynamics of Dust Particles Orbiting the Nuclei of Comets P. Tricarico and N.H. Samarasinha
14:20–14:30	EPSC-DPS2011-1010 The effect of cometary dust size and shape on mantle thermophysical properties: a DEM study M.S. Bentley, G. Kargl, and N.I. Kömle
14:30–14:40	EPSC-DPS2011-98 The Physics of the Interaction of a Cometary Dust Tail with the Solar Wind Y.D. Jia, Y.J. Ma, C.T. Russell, L.K. Jian, M.R. Combi, and T.I. Gombosi
14:40–14:50	EPSC-DPS2011-124 Physical and dynamical parameters of particles in outbursting Comet 17 P/Holmes Y.D. Medvedev, Y.S. Bondarenko, and Y.A. Chernetenko
14:50–15:00	EPSC-DPS2011-1533 Internally-Driven Dust Activity of Comet 22P/Kopff G. Sarid, A.R. Zenn, K.J. Meech, T.L. Farnham, and D. Prialnik
Coffee Break
Chairperson: L. Kolokolova, D. Bockelée-Morvan
15:30–15:40	EPSC-DPS2011-1400 Comparison of image enhancement techniques for cometary comae N.H. Samarasinha and S.M. Larson
15:40–15:50	EPSC-DPS2011-30 New Experimental Studies of Ice Grain Ejection by Massive Gas Flow, Implications to Comets, Enceladus, Triton and Mars A. Bar-Nun, D. Laufer, R. Jacovi, and I. Pat-El
15:50–16:00	EPSC-DPS2011-222 Outgassing of icy bodies in the Solar System - The influence of surface dust layers on the sublimation of H2O ice B. Gundlach, Y.V. Skorv, and J. Blum
16:00–16:10	EPSC-DPS2011-233 Pure ice grains in the coma of 9P/Tempel 1 after Deep Impact A. Gicquel, D. Bockelée-Morvan, V.V. Zakharov, M.S. Kelley, C.E. Woodward, and D.H. Wooden
16:10–16:30	EPSC-DPS2011-1513 The Reactivation of Main-Belt Comet 238P/Read (invited) H.H. Hsieh, K.J. Meech, and J. Pittichova
16:30–16:40	EPSC-DPS2011-17 Main Belt Comet P/2008 R1 Garradd: changes of activity K.J. Kossacki and S. Szutowicz
16:40–16:50	EPSC-DPS2011-1375 Analysis of the Activity on Main Belt Comet 133P/Elst-Pizarro H. Kaluna and K. Meech
16:50–17:00	EPSC-DPS2011-69 Comet 169P/NEAT(=2002EX12): More Dead Than Alive T. Kasuga, D.D. Balam, and P.A. Wiegert
Thursday, 06 Oct 2011 Room: Saturne Auditorium Chairperson: A. Jäckel, M. C. De Sanctis
08:30–08:50	EPSC-DPS2011-221 Thermal Inertia and Surface Roughness of Comet 9P/Tempel 1 Derived from Recalibrated Deep Impact NIR Spectroscopy (invited) B.J.R. Davidsson, P.J. Gutierrez, O. Groussin, M.F. A'Hearn, T. Farnham, L.M. Feaga, M.S. Kelley, K. Klaasen, F. Merlin, S. Protopapa, H. Rickman, and J.M. Sunshine
08:50–09:00	EPSC-DPS2011-152 Mass estimates of long-period comets coming close to the Sun J.A. Fernández and A. Sosa
09:00–09:10	EPSC-DPS2011-156 Changing the non-gravitational accelerations of the comet Tempel 1 due a collision with impactor of Deep Impact space mission Y.S. Bondarenko and Y.D. Medvedev
09:10–09:20	EPSC-DPS2011-1598 The Problem of Cometary Fading is Not a Problem P.R. Weissman
09:20–09:30	EPSC-DPS2011-593 Realistic Detectability of Close Interstellar Comets N. Cook, D. Ragozzine, and D. Stephens
09:30–09:40	EPSC-DPS2011-1524 Solar phase functions of cometary nuclei C. Snodgrass, C. Tubiana, A. Fitzsimmons, and S.C. Lowry
09:40–09:50	EPSC-DPS2011-274 Effects of non-uniform surface albedo on the internal structure of comets A. Guilbert-Lepoutre and D. Jewitt
09:50–10:00	EPSC-DPS2011-183 On liquid phases in cometary nuclei R. Miles and G. Faillace
Coffee Break
Chairperson: J. A. Fernandez, N. Biver
10:30–10:40	EPSC-DPS2011-840 A model of cometary nucleus taking into account all phase changes of water ice: amorphous, crystalline, and clathrate U. Marboeuf, B. Schmitt, J.-M. Petit, O. Mousis, and N. Fray
10:40–10:50	EPSC-DPS2011-1535 The formation heritage of Jupiter Family Comet 10P/Tempel 2 as revealed by infrared spectroscopy L. Paganini, M.J. Mumma, B.P. Bonev, G.L. Villanueva, M.A. DiSanti, J.V. Keane, E. Gibb, and K.J. Meech
10:50–11:00	EPSC-DPS2011-1213 Comet 10P/Tempel 2 outgassing observed with Herschel S. Szutowicz, N. Biver, D. Bockelee-Morvan, J. Crovisier, R. Moreno, M. de Val-Borro, P. Hartogh, M. Rengel, D.C. Lis, M. Küppers, E.A. Bergin, G.A. Blake, B. Vandenbussche, and B. Swinyard
11:00–11:10	EPSC-DPS2011-837 Observations of the 18-cm lines of OH in comets with the Nançay radio telescope P. Colom, J. Crovisier, N. Biver, and D. Bockelée-Morvan
11:10–11:30	EPSC-DPS2011-436 Observations of the rotational lines of OH in comets with the Herschel Space Observatory (invited) J. Crovisier, D. Bockelée-Morvan, N. Biver, P. Hartogh, D. Hutsemékers, E. Jehin, M. Küppers, D.C. Lis, J. Manfroid, M. Rengel, B. Swinyard, S. Szutowicz, M. de Val-Borro, and B. Vandenbussche
11:30–11:40	EPSC-DPS2011-280 MIRO Observation of Comet C/2002 T7 (LINEAR) Water Line Spectrum S. Lee, M. Frerking, M. Hofstadter, S. Gulkis, P. von Allmen, J. Crovisier, N. Biver, and D. Bocklee-Morvan
11:40–11:50	EPSC-DPS2011-1126 Study of the forbidden oxygen lines in a dozen comets observed at the VLT (ESO) A. Decock, E. Jehin, J. Manfroid, and D. Hutsemékers
11:50–12:00	EPSC-DPS2011-1316 Photochemistry of C2 parent species in cometary comae M. Weiler, D.A. Oszkiewicz, and K. Muinonen
Lunch Break
Chairperson: C. Snodgrass, M. C. De Sanctis
13:30–13:50	EPSC-DPS2011-231 Herschel PACS and SPIRE Observations of comet 103P/Hartley 2 (invited) D. Bockelee-Morvan, B. Swinyard, B. Vandenbussche, P. Hartogh, E. Jehin, D. Hutsemekers, J. Manfroid, N. Biver, M. de Val-Borro, J. Crovisier, M. Küppers, D.C. Lis, M. Rengel, and S. Szutowicz
13:50–14:00	EPSC-DPS2011-1236 The D/H ratio in comet 103P/Hartley 2 P. Hartogh, D.C. Lis, D. Bockelée-Morvan, M. de Val-Borro, N. Biver, M. Küppers, M. Emprechtinger, E.A. Bergin, J. Crovisier, M. Rengel, R. Moreno, G.A. Blake, and S. Szutowicz
14:00–14:10	EPSC-DPS2011-985 Plateau de Bure observations of the methanol in 103P/Hartley J. Boissier, D. Bockelée-Morvan, N. Biver, J. Crovisier, P. Colom, E. Lellouch, R. Moreno, O. Groussin, L. Jorda, and P. Lamy
14:10–14:20	EPSC-DPS2011-938 Molecular composition and outgassing variability of 103P/Hartley 2 from mm and submm observations N. Biver, D. Bockel'ee-Morvan, J. Crovisier, U. Frisk, A. Sanqvist, J. Boissier, P. Colom, M. de Val-Borro, N. Dello Russo, P. Hartogh, H.G. Floren, A. Hjalmarson, T. Karlsson, H. Kawakita, A. Lecacheux, S. Lundin, R. Moreno, H.L. Nordh, G. Paubert, R. Vervack, and H. Weaver
14:20–14:30	EPSC-DPS2011-1242 Interpreting Methanol v2-band Emission in Comets using Empirical Fluorescence g-factors M.A. DiSanti, G.L. Villanueva, B.P. Bonev, M.J. Mumma, L. Paganini, E.L. Gibb, and K. Magee-Sauer
14:30–14:40	EPSC-DPS2011-1254 The Ionization Lifetime of Carbon and the Dissociative Lifetime of CO as Determined by GALEX FUV Observations of Comet C/2004 Q2 (Machholz) J.P. Morgenthaler, W.M. Harris, M.R. Combi, P.D. Feldman, and H.A. Weaver
14:40–14:50	EPSC-DPS2011-126 A numerical study of the dusty-gas atmosphere of comet 67P/Churyumov-Gerasimenko V.V. Zakharov, A.V. Rodionov, J.-F. Crifo, and M. Fulle
14:50–15:00	EPSC-DPS2011-260 Kelvin-Helmholtz instabilities at the magnetic cavity boundary of comet 67P/Churyumov-Gerasimenko M. Rubin, M.R. Combi, L.K.S. Daldorff, T.I. Gombosi, K.C. Hansen, and V.M. Tenishev
Coffee Break
Chairperson: M. Rubin, A. Jäckel
15:30–15:50	EPSC-DPS2011-721 Spin and activity of comet 67P/Churyumov-Gerasimenko (invited) J.-B. Vincent, L.M. Lara, and C. Tubiana
15:50–16:00	EPSC-DPS2011-1371 The model of aspherical dust dynamics for interpretation of the GIADA in-situ measurements in the coma of 67P/C-G S. Ivanovski, V. Zakharov, J.-F. Crifo, V. Della Corte, and A. Rotundi
16:00–16:10	EPSC-DPS2011-1056 Modelling the trajectories of cm to meter sized chunks in the vicinity of comet 67P/Churyumov-Gerasimenko B. Grieger, N. Altobelli, M. Küppers, and S. Völk
16:10–16:20	EPSC-DPS2011-157 Simulation of 67P/Churyumov-Gerasimenko during the Rosetta mission phases M.C. De Sanctis, J. Lasue, and M.T. Capria
16:20–16:30	EPSC-DPS2011-1051 Rosetta at comet 67P/Churyumov-Gerasimenko: Spacecraft orbit modeling M. Hahn, M. Pätzold, S. Tellmann, B. Häusler, and T. Andert
16:30–16:40	EPSC-DPS2011-725 Rosetta/COSIMA: Principal Component Analysis Applied to Time-of-Flight Secondary Ion Mass Spectra H. Krüger, C. Briois, C. Engrand, H. Fischer, M. Hilchenbach, K. Hornung, J. Kissel, J. Silén, L. Thirkell, M. Trieloff, and K. Varmuza
16:40–16:50	EPSC-DPS2011-715 Thermal evolution of organic residue and TOF-SIMS analysis in the framework of the COSIMA experiment. N. Fray, L. Le Roy, Y. Benilan, C. Briois, H. Cottin, M.-C. Gazeau, G. Poulet, L. Thirkell, and M. Hilenchenbach
16:50–17:00	EPSC-DPS2011-693 Dust Impact Monitor DIM onboard Rosetta/Philae: Laboratory Calibration with Impact Experiments H. Krüger, T. Ossowski, K. Seidensticker, I. Apathy, H.-H. Fischer, A. Hirn, M. Jünemann, A. Loose, A. Peter, and M. Sperl