Search Results - "Rosema, K"

Radar Observations and Physical Model of Asteroid 6489 Golevka by Hudson, R.S., Ostro, S.J., Jurgens, R.F., Rosema, K.D., Giorgini, J.D., Winkler, R., Rose, R., Choate, D., Cormier, R.A., Franck, C.R., Frye, R., Howard, D., Kelley, D., Littlefair, R., Slade, M.A., Benner, L.A.M., Thomas, M.L., Mitchell, D.L., Chodas, P.W., Yeomans, D.K., Scheeres, D.J., Palmer, P., Zaitsev, A., Koyama, Y., Nakamura, A., Harris, A.W., Meshkov, M.N.

“…We report 8510-MHz (3.5-cm) radar observations of the Earth-crossing asteroid (ECA) 6489 Golevka (1991 JX) obtained between June 3 and June 15, 1995, at…”
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Radar Detection of the Nucleus and Coma of Comet Hyakutake (C/1996 B2) by Harmon, J. K., Ostro, S. J., Benner, L. A. M., Rosema, K. D., Jurgens, R. F., Winkler, R., Yeomans, D. K., Choate, D., Cormier, R., Giorgini, J. D., Mitchell, D. L., Chodas, P. W., Rose, R., Kelley, D., Slade, M. A., Thomas, M. L.

“…Radar observations of comet Hyakutake (C/1996 B2) made at the Goldstone Deep Space Communications Complex in California have detected echoes from the nucleus…”
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Extreme elongation of asteroid 1620 Geographos from radar images by Ostro, S. J, Rosema, K. D, Hudson, R. S, Jurgens, R. F, Giorgini, J. D, Winkler, R, Yeomans, D. K, Choate, D, Rose, R, Slade, M. A, Howard, S. D, Mitchell, D. L

“…Radar measurements of the Earth-crossing asteroid 1620 Geographos during its recent close encounter with the Earth are described. The silhouette of Geographos…”
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Asteroid 1986 DA: Radar Evidence for a Metallic Composition by Ostro, S. J., Campbell, D. B., Chandler, J. F., Hine, A. A., Hudson, R. S., Rosema, K. D., Shapiro, I. I.

“…Echoes ,from the near-Earth object 1986 DA show it to be significantly more reflective than other radar-detected asteroids. This result supports the hypothesis…”
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Radar and Optical Observations of Asteroid 1998 KY26 by Ostro, Steven J., Pravec, Petr, Lance A. M. Benner, Hudson, R. Scott, S̆arounová, Lenka, Hicks, Michael D., Rabinowitz, David L., Scotti, James V., Tholen, David J., Wolf, Marek, Jurgens, Raymond F., Thomas, Michael L., Giorgini, Jon D., Chodas, Paul W., Yeomans, Donald K., Rose, Randy, Frye, Robert, Rosema, Keith D., Winkler, Ron, Slade, Martin A.

“…Observations of near-Earth asteroid 1998 KY26 shortly after its discovery reveal a slightly elongated spheroid with a diameter of about 30 meters, a…”
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Radar Observations of Asteroid 3908 Nyx by Benner, Lance A.M., Ostro, Steven J., Hudson, R.Scott, Rosema, Keith D., Jurgens, Raymond F., Yeomans, Donald K., Campbell, Donald B., Chandler, John F., Shapiro, Irwin I.

“…We report Doppler-only (cw) radar observations of basaltic near-Earth asteroid 3908 Nyx obtained at Arecibo and Goldstone in September and October of 1988. The…”
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Radar Observations of Asteroid 1862 Apollo by Ostro, Steven J., Rosema, Keith D., Campbell, Donald B., Shapiro, Irwin I.

“…Arecibo radar echo spectra show the Q-class asteroid 1862 Apollo to have an elongation within 10% of 1.27, a pole-on silhouette with an average dimension of…”
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Radar Images of Asteroid 4179 Toutatis by Ostro, Steven J., Hudson, R. Scott, Jurgens, Raymond F., Rosema, Keith D., Campbell, Donald B., Yeomans, Donald K., Chandler, John F., Giorgini, Jon D., Winkler, Ron, Rose, Randy, Howard, S. Denise, Slade, Martin A., Perillat, Phil, Shapiro, Irwin I.

“…Delay-Doppler images of the Earth-crossing asteroid 4179 Toutatis achieve resolutions as fine as 125 nanoseconds (19 meters in range) and 8.3 millihertz (0.15…”
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Radar Images of Asteroid 1989 PB by Ostro, Steven J., Chandle, John F., Hine, Alice A., Rosema, Keith D., Shapiro, Irwin I., Yeomans, Donald K.

“…Radar observations of the near-Earth asteroid 1989 PB, made shortly after its optical discovery, yield a sequence of delay-Doppler images that reveal it to…”
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Radar observations and physical model of asteroid 6489 Golevka by Hudson, R S, Ostro, S J, Jurgens, R F, Rosema, K D, Giorgini, J D, Winkler, R, Rose, R, Choate, D, Cormier, R A, Franck, C R

“…We report 8510-MHz (3.5-cm) radar observations of the Earth-crossing asteroid (ECA) 6489 Golevka (1991 JX) obtained between June 3 and June 15, 1995, at…”
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Mainbelt Asteroids: Results of Arecibo and Goldstone Radar Observations of 37 Objects during 1980–1995 by Magri, Christopher, Ostro, Steven J., Rosema, Keith D., Thomas, Michael L., Mitchell, David L., Campbell, Donald B., Chandler, John F., Shapiro, Irwin I., Giorgini, Jon D., Yeomans, Donald K.

“…We report detailed results of Arecibo and Goldstone radar observations of 30 mainbelt asteroids (MBAs) during 1980–1995. In addition to estimates of radar…”
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Asteroid 4179 Toutatis: 1996 Radar Observations by Ostro, Steven J., Hudson, R.Scott, Rosema, Keith D., Giorgini, Jon D., Jurgens, Raymond F., Yeomans, Donald K., Chodas, Paul W., Winkler, Ron, Rose, Randy, Choate, Dennis, Cormier, Reginald A., Kelley, Dan, Littlefair, Ron, Benner, Lance A.M., Thomas, Michael L., Slade, Martin A.

“…We report initial results of daily delay/Doppler observations of Toutatis with the Goldstone 8510-MHz (3.5-cm) radar during Nov. 25–Dec. 3, 1996. Using the…”
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The Panchromatic Hubble Andromeda Treasury by Dalcanton, J. J, Williams, B. F, Lang, D, Lauer, T. R, Kalirai, J. S, Seth, A. C, Dolphin, A, Rosenfield, P, Weisz, D. R, Bell, E. F, Bianchi, L. C, Boyer, M. L, Caldwell, N, Dong, H, Dorman, C. E, Gilbert, K. M, Girardi, L, Gogarten, S. M, Gordon, K. D, Guhathakurta, P, Hodge, P. W, Holtzman, J. A, Johnson, L, Larsen, S. S, Lewis, A, Melbourne, J. L, Olsen, K. A. G, Rix, H. -W, Rosema, K, Saha, A, Sarajedini, A, Skillman, E. D, Stanek, K. Z

“…The Panchromatic Hubble Andromeda Treasury (PHAT) is an on-going HST Multicycle Treasury program to image ~1/3 of M31's star forming disk in 6 filters, from…”
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Radar Observations of Asteroid 2063 Bacchus by Benner, Lance A.M., Hudson, R.Scott, Ostro, Steven J., Rosema, Keith D., Giorgini, Jon D., Yeomans, Donald K., Jurgens, Raymond F., Mitchell, David L., Winkler, Ron, Rose, Randy, Slade, Martin A., Thomas, Michael L., Pravec, Petr

“…We report Doppler-only (cw) and delay-Doppler radar observations of Bacchus obtained at Goldstone at a transmitter frequency of 8510 MHz (3.5 cm) on 1996 March…”
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Radar Image of Asteroid 1989 PB by Ostro, S J, Chandler, J F, Hine, A A, Rosema, K D, Shapiro, I I, Yeomans, D K

“…Radar observations of the near-Earth asteroid 1989 PB, made shortly after its optical discovery, yield a sequence of delay-Doppler images that reveal it to…”
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Shape of Asteroid 433 Eros from Inversion of Goldstone Radar Doppler Spectra by Mitchell, David L., Hudson, R.Scott, Ostro, Steven J., Rosema, Keith D.

“…We use new analysis techniques to constrain the shape of 433 Eros with Goldstone radar data obtained during the asteroid's close approach in 1975. A previous…”
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Radar Observations of Asteroid 1620 Geographos by Ostro, Steven J., Jurgens, Raymond F., Rosema, Keith D., Hudson, R.Scott, Giorgini, Jon D., Winkler, Ron, Yeomans, Donald K., Choate, Dennis, Rose, Randy, Slade, Martin A., Howard, S.Denise, Scheeres, Daniel J., Mitchell, David L.

“…Goldstone radar observations of Geographos from August 28 through September 2, 1994 yield over 400 delay-Doppler images whose linear spatial resolutions range…”
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Radar Detection of Near-Earth Asteroids 2062 Aten, 2101 Adonis, 3103 Eger, 4544 Xanthus, and 1992 QN by Benner, Lance A.M., Ostro, Steven J., Giorgini, Jon D., Jurgens, Raymond F., Mitchell, David L., Rose, Randy, Rosema, Keith D., Slade, Martin A., Winkler, Ron, Yeomans, Donald K., Campbell, Donald B., Chandler, John F., Shapiro, Irwin I.

“…We describe Doppler-only radar observations of near-Earth asteroids 2062 Aten, 2101 Adonis, 3103 Eger, 4544 Xanthus, and 1992 QN that were obtained at Arecibo…”
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Radar Observations of Asteroid 2100 Ra-Shalom by Shepard, Michael K., Benner, Lance A.M., Ostro, Steven J., Harris, Alan W., Rosema, Keith D., Shapiro, Irwin I., Chandler, John F., Campbell, Donald B.

“…We report Doppler-only (cw) radar observations of near-Earth Asteroid 2100 Ra-Shalom obtained at the Arecibo Observatory using a transmitter frequency of 2380…”
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Radar Observations of Asteroids 7 Iris, 9 Metis, 12 Victoria, 216 Kleopatra, and 654 Zelinda by Mitchell, David L., Ostro, Steven J., Rosema, Keith D., Hudson, R.Scott, Campbell, Donald B., Chandler, John F., Shapiro, Irwin I.

“…We report 13-cm wavelength radar observations of the mainbelt asteroids 7 Iris, 9 Metis, 12 Victoria, 216 Kleopatra, and 654 Zelinda obtained at Arecibo…”
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