Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R. W. Gaskell"'
Autor:
R. W. Gaskell, O. S. Barnouin, M. G. Daly, E. E. Palmer, J. R. Weirich, C. M. Ernst, R. T. Daly, D. S. Lauretta
Publikováno v:
The Planetary Science Journal, Vol 4, Iss 4, p 63 (2023)
Stereophotoclinometry (SPC) makes it possible to extract the shapes of surfaces by combining information from images, namely stereo parallax data and surface shading from slopes, with knowledge of the location of a spacecraft. This technique has been
Externí odkaz:
https://doaj.org/article/98d3c32660fb451ea93e5f2385b80839
Autor:
O. S. Barnouin, M. G. Daly, J. A. Seabrook, Y. Zhang, F. Thuillet, P. Michel, J. H. Roberts, R. T. Daly, M. E. Perry, H. C. M. Susorney, E. R. Jawin, R.‐L. Ballouz, K. J. Walsh, M. M. Sevalia, M. M. Al Asad, C. L. Johnson, E. B. Bierhaus, R. W. Gaskell, E. E. Palmer, J. Weirich, B. Rizk, C. Y. Drouet D’Aubigny, M. C. Nolan, D. N. DellaGiustina, D. J. Scheeres, J. W. McMahon, H. C. Connolly, D. C. Richardson, C. W. V. Wolner, D. S. Lauretta
Publikováno v:
Journal of Geophysical Research: Planets. 127
Autor:
James H. Roberts, Eric Palmer, Michael Daly, Catherine Johnson, Olivier S. Barnouin, Lydia C. Philpott, J. R. Weirich, Dante S. Lauretta, P. Michel, Derek C. Richardson, Yelun Zhang, Michael C. Nolan, J. A. Seabrook, R. W. Gaskell, M. Al Asad
The rotation rate of (101955) Bennu has been observed to increase, providing evidence of the YORP effect in action. Bennu is a rubble pile with little strength. At the current spin-up rate, the rot...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::997147dff8935c629fafa57eb3aedcc3
https://doi.org/10.1002/essoar.10505629.1
https://doi.org/10.1002/essoar.10505629.1
Autor:
Vishnu Reddy, Carol A. Raymond, Holger Sierks, R. W. Gaskell, Jennifer E.C. Scully, Michael J. Gaffey, Andreas Nathues, Kris J. Becker, L. Le Corre, Lucy A. McFadden, Christopher T. Russell, Jian-Yang Li, Ryan S. Park
Publikováno v:
Icarus. 226:1103-1114
Observations of asteroid 4 Vesta by NASA's Dawn spacecraft are interesting because its surface has the largest range of albedo, color and composition of any other asteroid visited by spacecraft to date. These hemispherical and rotational variations i
Publikováno v:
Journal of Physics A: Mathematical and General. 25:4835-4846
A branching rules generating function is given for SO(7) contains/implies SU(2)3, along with its interpretation in terms of basis states, and instructions for calculating generator matrix elements. The generator matrix elements for the degenerate (0,
Publikováno v:
Icarus. 85:309-325
A global topography is presently calculated for two multilayer Io models in which dissipation occurs in a viscous asthenosphere and a solid mantle: (1) a 'thermal swell' model, in which topography and heat flow are positively correlated, and (2) a 'd
Autor:
Daniel J. Scheeres, Masashi Uo, R. W. Gaskell, Masateru Ishiguro, T. Mukai, Ken'ichi Shirakawa, Makoto Yoshikawa, Shinsuke Abe, Takashi Kubota, Takashi Kominato, Naru Hirata, Olivier S. Barnouin-Jha, Jun Saito, Jun'ichiro Kawaguchi, Takahito Hashimoto
Publikováno v:
Scopus-Elsevier
The dynamical environment about and on Asteroid 25143 Itokawa is studied using the shape and rotation state model estimated during the close proximity phase of the Hayabusa mission to that asteroid. We first discuss the general gravitational properti
Autor:
Budi Dermawan, Ryosuke Nakamura, A. Yamamoto, David J. Tholen, Shingo Kobayashi, Tetsuharu Fuse, Paul S. Smith, M. Furuya, Tatsuhiro Michikami, Akiko M. Nakamura, Hideaki Miyamoto, Jun Saito, C. Shinohara, R. W. Gaskell, Junya Terazono, Sho Sasaki, Tatsuaki Hashimoto, Hiroaki Akiyama, Tomoki Nakamura, Naru Hirata, K. Hiraoka, K. Kitazato, Naoya Matsumoto, E. Nemoto, A. Yukishita, Fumi Yoshida, Akito Sogame, C. Honda, Y. Higuchi, Yasuhiro Yokota, T. Honda, Masateru Ishiguro, Hirohide Demura, Takashi Kubota
Publikováno v:
Science (New York, N.Y.). 312(5778)
著者人数:34名
Accepted: 2006-04-20
資料番号: SA1000465000
Accepted: 2006-04-20
資料番号: SA1000465000
Autor:
J. Veverka, Jon D. Giorgini, Peter C. Thomas, David W. Dunham, Alex S. Konopliv, C. E. Helfrich, J. K. Miller, B. G. Williams, D. K. Yeomans, William M. Owen, Andrew F. Cheng, Robert W. Farquhar, R. W. Gaskell, Peter G. Antreasian, James V. McAdams
Publikováno v:
Science (New York, N.Y.). 285(5427)
The Near Earth Asteroid Rendezvous (NEAR) spacecraft flew within 3830 kilometers of asteroid 433 Eros on 23 December 1998. The gravitational perturbation on NEAR was evident in the spacecraft tracking data. Ground-based Doppler and range tracking of
Autor:
R. W. Gaskell
Publikováno v:
Journal of Geophysical Research. 98:11099
Computer generated surfaces have been created to aid in imaging, landing and rover studies for Mars and the moon. They are also being applied to the study of cratering histories. The surfaces are generated in steps which attempt to mimic geologic epi