Search Results - "Andert, T."

A homogeneous nucleus for comet 67P/Churyumov–Gerasimenko from its gravity field by Pätzold, M., Andert, T., Hahn, M., Asmar, S. W., Barriot, J.-P., Bird, M. K., Häusler, B., Peter, K., Tellmann, S., Grün, E., Weissman, P. R., Sierks, H., Jorda, L., Gaskell, R., Preusker, F., Scholten, F.

“…The precise mass, bulk density, porosity and internal structure of the nucleus of comet 67P/Churyumov–Gerasimenko are calculated, on the basis of its gravity…”
Get full text

The second-degree gravity coefficients of Phobos from two Mars Express flybys by Yang, X, Yan, J G, Andert, T, Ye, M, Pätzold, M, Hahn, M, Jin, W T, Li, F, Barriot, J P

“…ABSTRACT Several close spacecraft flybys of Phobos have been performed over the past 40 yr in order to determine the gravity field of this tiny Martian moon…”
Get full text

Asteroid 21 Lutetia: Low Mass, High Density by Pätzold, M., Andert, T. P., Asmar, S. W., Anderson, J. D., Barriot, J.-P., Bird, M. K., Häusler, B., Hahn, M., Tellmann, S., Sierks, H., Lamy, P., Weiss, B. P.

“…Asteroid 21 Lutetia was approached by the Rosetta spacecraft on 10 July 2010. The additional Doppler shift of the spacecraft radio signals imposed by 21…”
Get full text

Precise mass determination and the nature of Phobos by Andert, T. P., Rosenblatt, P., Pätzold, M., Häusler, B., Dehant, V., Tyler, G. L., Marty, J. C.

“…We report independent results from two subgroups of the Mars Express Radio Science (MaRS) team who independently analyzed Mars Express (MEX) radio tracking…”
Get full text

Small-scale temperature fluctuations seen by the VeRa Radio Science Experiment on Venus Express by Tellmann, S., Häusler, B., Hinson, D.P., Tyler, G.L., Andert, T.P., Bird, M.K., Imamura, T., Pätzold, M., Remus, S.

“…► Vertical small scale temperature perturbations in the Venus atmosphere are studied. ► Gravity wave activity is significantly enhanced above the tropopause. ►…”
Get full text

Mars Express 10 years at Mars: Observations by the Mars Express Radio Science Experiment (MaRS) by Pätzold, M., Häusler, B., Tyler, G.L., Andert, T., Asmar, S.W., Bird, M.K., Dehant, V., Hinson, D.P., Rosenblatt, P., Simpson, R.A., Tellmann, S., Withers, P., Beuthe, M., Efimov, A.I., Hahn, M., Kahan, D., Le Maistre, S., Oschlisniok, J., Peter, K., Remus, S.

Get full text

Assessment of Phobos gravity field determination from both near polar and near equatorial orbital flyby data by Yan, J G, Yang, X, Ye, M, Andert, T, Jin, W T, Li, F, Jin, S G, Barriot, J P

“…The C20 and C22 coefficients of the Phobos gravity field are key parameters to constrain the internal structure of the Martian moon, but reliable observed…”
Get full text

Microwave absorptivity by sulfuric acid in the Venus atmosphere: First results from the Venus Express Radio Science experiment VeRa by Oschlisniok, J., Häusler, B., Pätzold, M., Tyler, G.L., Bird, M.K., Tellmann, S., Remus, S., Andert, T.

“…► 3.6cm Radio absorption in the Venus atmosphere between 2006 and 2011 is studied. ► A distinct latitudinal variation in the southern hemisphere is observed. ►…”
Get full text

Phobos mass determination from the very close flyby of Mars Express in 2010 by Pätzold, M., Andert, T.P., Tyler, G.L., Asmar, S.W., Häusler, B., Tellmann, S.

“…•Closest spacecraft flby at the Mars moon Phobos.•Mass, bulk density determined.•Gravity field could not be resolved.•Phobos interior modeled.•Phobos probably…”
Get full text

Sulfuric acid vapor and sulfur dioxide in the atmosphere of Venus as observed by the Venus Express radio science experiment VeRa by Oschlisniok, J., Häusler, B., Pätzold, M., Tellmann, S., Bird, M.K., Peter, K., Andert, T.P.

“…The Venus Express radio science experiment VeRa provided more than 900 neutral atmospheric profiles between the years 2006 and 2014. About 800 of these could…”
Get full text

A simulated global GM estimate of the asteroid 469219 Kamo‘oalewa for China’s future asteroid mission by Jin, W T, Li, F, Yan, J G, Andert, T P, Ye, M, Yang, X, Hao, W F, Barriot, J P

“…ABSTRACT China will launch in the forthcoming years a sample return mission called ZhengHe, to asteroid 469219 Kamo‘oalewa (provisional designation 2016HO3)…”
Get full text

Images of Asteroid 21 Lutetia: A Remnant Planetesimal from the Early Solar System by Sierks, H., Lamy, P., Barbieri, C., Koschny, D., Rickman, H., Rodrigo, R., A'Hearn, M. F., Angrilli, F., Barucci, M. A., Bertaux, J.-L., Bertini, I., Besse, S., Carry, B., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., De Leon, J., Ferri, F., Fornasier, S., Fulle, M., Hviid, S. F., Gaskell, R. W., Groussin, O., Gutierrez, P., Ip, W., Jorda, L., Kaasalainen, M., Keller, H. U., Knollenberg, J., Kramm, R., Kührt, E., Küppers, M., Lara, L., Lazzarin, M., Leyrat, C., Moreno, J. J. Lopez, Magrin, S., Marchi, S., Marzari, F., Massironi, M., Michalik, H., Moissl, R., Naletto, G., Preusker, F., Sabau, L., Sabolo, W., Scholten, F., Snodgrass, C., Thomas, N., Tubiana, C., Vernazza, P., Vincent, J.-B., Wenzel, K.-P., Andert, T., Pätzold, M., Weiss, B. P.

“…Images obtained by the Optical, Spectroscopie, and Infrared Remote Imaging System (OSIRIS) cameras onboard the Rosetta spacecraft reveal that asteroid 21…”
Get full text

The Formation of Charon's Red Poles from Seasonally Cold-Trapped Volatiles by Grundy, W. M., Cruikshank, D. P., Gladstone, D. R., Howett, C. J. A., Lauer, T. R., Spencer, J. R., Summers, M. E., Buie, M. W., Earle, A. M., Ennico, K., Parker, J. Wm, Porter, S. B., Singer, K. N., Stern, S. A., Verbiscer, A. J., Beyer, R. A., Binzel, R. P., Buratti, B. J., Cook, J. C., Ore, C. M. Dalle, Olkin, C. B., Parker, A. H., Protopapa, S., Quirico, E., Moore, J. M., Reuter, D. C.

“…A unique feature of Plutos large satellite Charon is its dark red northern polar cap. Similar colours on Plutos surface have been attributed to tholin-like…”
Get full text

CASTAway: An asteroid main belt tour and survey by Bowles, N.E., Snodgrass, C., Gibbings, A., Sanchez, J.P., Arnold, J.A., Eccleston, P., Andert, T., Probst, A., Naletto, G., Vandaele, A.C., de Leon, J., Nathues, A., Thomas, I.R., Thomas, N., Jorda, L., Da Deppo, V., Haack, H., Green, S.F., Carry, B., Donaldson Hanna, K.L., Leif Jorgensen, J., Kereszturi, A., DeMeo, F.E., Patel, M.R., Davies, J.K., Clarke, F., Kinch, K., Guilbert-Lepoutre, A., Agarwal, J., Rivkin, A.S., Pravec, P., Fornasier, S., Granvik, M., Jones, R.H., Murdoch, N., Joy, K.H., Pascale, E., Tecza, M., Barnes, J.M., Licandro, J., Greenhagen, B.T., Calcutt, S.B., Marriner, C.M., Warren, T., Tosh, I.

“…CASTAway is a mission concept to explore our Solar System’s main asteroid belt. Asteroids and comets provide a window into the formation and evolution of our…”
Get full text

A homogeneous nucleus for comet 67P/ChuryumovGerasimenko from its gravity field by Patzold, M, Andert, T, Hahn, M, Asmar, S.W, Barriot, J.-P, Bird, M.K, Hausler, B, Peter, K, Tellmann, S, Grun, E, Weissman, P.R, Sierks, H, Jorda, L, Gaskell, R, Preusker, F, Scholten, F

Get full text

Mars Express investigations of Phobos and Deimos by Witasse, O., Duxbury, T., Chicarro, A., Altobelli, N., Andert, T., Aronica, A., Barabash, S., Bertaux, J.-L., Bibring, J.-P., Cardesin-Moinelo, A., Cichetti, A., Companys, V., Dehant, V., Denis, M., Formisano, V., Futaana, Y., Giuranna, M., Gondet, B., Heather, D., Hoffmann, H., Holmström, M., Manaud, N., Martin, P., Matz, K.-D., Montmessin, F., Morley, T., Mueller, M., Neukum, G., Oberst, J., Orosei, R., Pätzold, M., Picardi, G., Pischel, R., Plaut, J.J., Reberac, A., Pardo Voss, P., Roatsch, T., Rosenblatt, P., Remus, S., Schmedemann, N., Willner, K., Zegers, T.

“…The Mars Express mission was launched in June 2003 and was inserted into orbit around Mars in December 2003. Its main objective is to study the Mars'…”
Get full text

CASTAway: An Asteroid Main Belt Tour and Survey by Bowles, N. E, Snodgrass, C, Gibbings, A, Sanchez, J. P, Arnold, J. A, Eccleston, P, Andert, T, Probst, A, Naletto, G, Vandaele, A. C, de Leon, J, Nathues, A, Thomas, I. R, Thomas, N, Jorda, L, Da Deppo, V, Haack, H, Green, S. F, Carry, B, Hanna, K. L. Donaldson, Jorgensen, J. Leif, Kereszturi, A, DeMeo, F. E, Patel, M. R, Davies, J. K, Clarke, F, Kinch, K, Guilbert-Lepoutre, A, Agarwal, J, Rivkin, A. S, Pravec, P, Fornasier, S, Granvik, M, Jones, R. H, Murdoch, N, Joy, K. H, Pascale, E, Tecza, M, Barnes, J. M, Licandro, J, Greenhagen, B. T, Calcutt, S. B, Marriner, C. M, Warren, T, Tosh, I

“…CASTAway is a mission concept to explore our Solar System's main asteroid belt. Asteroids and comets provide a window into the formation and evolution of our…”
Get full text