Asteroid 4179 Toutatis: 1996 Radar Observations

Autor: R. A. Cormier, Randy Rose, Donald K. Yeomans, Ron Littlefair, R. Scott Hudson, Paul W. Chodas, Lance A. M. Benner, Raymond F. Jurgens, Jon D. Giorgini, Steven J. Ostro, R. Winkler, Michael Thomas, K. D. Rosema, Dan Kelley, D. Choate, Martin A. Slade
Rok vydání: 1999
Předmět:
Zdroj: Icarus. 137:122-139
ISSN: 0019-1035
DOI: 10.1006/icar.1998.6031
Popis: We report initial results of daily delay/Doppler observations of Toutatis with the Goldstone 8510-MHz (3.5-cm) radar during November 25 - December 3, 1996. Using the physical model of Toutatis derived form 1992 radar observations (Hudson and Ostro 1995, Science 270, 84-86) to analyze the new data, we obtain refined estimates of the asteroid's orbit, spin state, and surface properties.
Databáze: OpenAIRE