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Related papers: The small binary asteroid (939) Isberga

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Multi-epoch Spitzer Space Telescope 24 micron data is utilized from the MIPSGAL and Taurus Legacy surveys to detect asteroids based on their relative motion. These infrared detections are matched to known asteroids and rotationally averaged…

We measured the system-integrated thermal emission of the binary Kuiper Belt Object 1999 TC36 at wavelengths near 24 and 70 microns using the Spitzer space telescope. We fit these data and the visual magnitude using both the Standard…

The near-Earth asteroid (99942) Apophis is a potentially hazardous asteroid. We obtained far-infrared observations of this asteroid with the Herschel Space Observatory's PACS instrument at 70, 100, and 160 micron. These were taken at two…

Earth and Planetary Astrophysics · Physics 2014-06-04 T. G. Müller , C. Kiss , P. Scheirich , P. Pravec , L. O'Rourke , E. Vilenius , B. Altieri

Observations with the adaptive optics system on the Very Large Telescope reveal that outer main belt asteroid (702) Alauda has a small satellite with primary to secondary diameter ratio of $\sim$56. The secondary revolves around the primary…

Earth and Planetary Astrophysics · Physics 2015-05-20 Patricio Rojo , Jean-Luc Margot

We combine different methods to investigate the rotation, determine the shape and estimate the density of near-Earth asteroid (153201) 2000 WO$_{107}$. We carried out photometric observations of the asteroid during the 2020 apparition. Then…

Context. Binary asteroids are present in all populations of the Solar System, from near-Earth to trans-Neptunian regions. As is true for the small Solar System bodies (SSSBs), binary asteroids generally offer valuable insights into the…

Earth and Planetary Astrophysics · Physics 2025-03-18 Ziyu Liu , Daniel Hestroffer , Josselin Desmars , Pedro David

Potentially hazardous asteroid (185851) 2000 DP107 was the first binary near-Earth asteroid to be imaged. Radar observations in 2000 provided images at 75 m resolution that revealed the shape, orbit, and spin-up formation mechanism of the…

From a set of adaptive optics (AO) observations collected with the W.M. Keck telescope between August and September 2009, we derived the orbital parameters of the most recently discovered satellites of the large C-type asteroid (93)…

We have measured the separations and position angles of the two components of the binary transneptunian object 1997 CQ29 at eight epochs. From these data we are able to constrain the orbit and mass of this binary system. The best fitting…

Astrophysics · Physics 2009-11-10 Keith S. Noll , Denise C. Stephens , Will M. Grundy , David J. Osip , Ian Griffin

We present thermal 24 $\mu$m observations from the \textit{Spitzer Space Telescope} of 62 Hilda asteroid group members with diameters ranging from 3 to 12 kilometers. Measurements of the thermal emission when combined with reported absolute…

Earth and Planetary Astrophysics · Physics 2015-05-27 Erin Lee Ryan , Charles E. Woodward

We present an analysis of the albedo properties of main belt asteroids detected by the All-Sky Survey of the infrared satellite AKARI. The characteristics of 5120 asteroids detected by the survey, including their sizes and albedos, were…

Photometric lightcurves were also obtained for 14 of them during the Spitzer observations to provide the context of the observations and reliable estimates of their absolute magnitudes. The extracted mid-IR spectra were analyzed using a…

We present a new non-convex model of the binary asteroid (809) Lundia. A SAGE (Shaping Asteroids with Genetic Evolution) method using disc-integrated photometry only was used for deriving physical parameters of this binary system. The model…

In this study, we carried out photometric, spectroscopic, and for the first time, polarimetric observations of the Amor-type near-Earth asteroid (2059) Baboquivari. Our findings represent the first reliable determination of Baboquivari's…

We present the first measurements of asteroids in millimeter wavelength (mm) data from the South Pole Telescope (SPT), which is used primarily to study the cosmic microwave background (CMB). We analyze maps of two $\sim270$ deg$^2$ sky…

Earth and Planetary Astrophysics · Physics 2023-04-24 P. M. Chichura , A. Foster , C. Patel , N. Ossa-Jaen , P. A. R. Ade , Z. Ahmed , A. J. Anderson , M. Archipley , J. E. Austermann , J. S. Avva , L. Balkenhol , P. S. Barry , R. Basu Thakur , J. A. Beall , K. Benabed , A. N. Bender , B. A. Benson , F. Bianchini , L. E. Bleem , F. R. Bouchet , L. Bryant , K. Byrum , J. E. Carlstrom , F. W. Carter , T. W. Cecil , C. L. Chang , P. Chaubal , G. Chen , H. C. Chiang , H. -M. Cho , T-L. Chou , R. Citron , J. -F. Cliche , T. M. Crawford , A. T. Crites , A. Cukierman , C. M. Daley , E. V. Denison , K. Dibert , J. Ding , M. A. Dobbs , D. Dutcher , W. Everett , C. Feng , K. R. Ferguson , J. Fu , S. Galli , J. Gallicchio , A. E. Gambrel , R. W. Gardner , E. M. George , N. Goeckner-Wald , R. Gualtieri , S. Guns , N. Gupta , R. Guyser , T. de Haan , N. W. Halverson , A. H. Harke-Hosemann , N. L. Harrington , J. W. Henning , G. C. Hilton , E. Hivon , G. P. Holder , W. L. Holzapfel , J. C. Hood , D. Howe , J. D. Hrubes , N. Huang , J. Hubmayr , K. D. Irwin , O. B. Jeong , M. Jonas , A. Jones , T. S. Khaire , L. Knox , A. M. Kofman , M. Korman , D. L. Kubik , S. Kuhlmann , C. -L. Kuo , A. T. Lee , E. M. Leitch , D. Li , A. Lowitz , C. Lu , D. P. Marrone , J. J. McMahon , S. S. Meyer , D. Michalik , M. Millea , L. M. Mocanu , J. Montgomery , C. Corbett Moran , A. Nadolski , T. Natoli , H. Nguyen , J. P. Nibarger , G. Noble , V. Novosad , Y. Omori , S. Padin , Z. Pan , P. Paschos , S. Patil , J. Pearson , K. A. Phadke , C. M. Posada , K. Prabhu , C. Pryke , W. Quan , A. Rahlin , C. L. Reichardt , D. Riebel , B. Riedel , M. Rouble , J. E. Ruhl , B. R. Saliwanchik , J. T. Sayre , K. K. Schaffer , E. Schiappucci , E. Shirokoff , C. Sievers , G. Smecher , J. A. Sobrin , A. Springmann , A. A. Stark , J. Stephen , K. T. Story , A. Suzuki , C. Tandoi , K. L. Thompson , B. Thorne , C. Tucker , C. Umilta , L. R. Vale , T. Veach , J. D. Vieira , G. Wang , N. Whitehorn , W. L. K. Wu , V. Yefremenko , K. W. Yoon , M. R. Young

We have conducted the first systematic study of Herbig Ae/Be stars using the technique of long baseline stellar interferometry in the near-infrared. The principal result of this paper is that the IOTA interferometer resolves the source of…

Astrophysics · Physics 2009-10-31 Rafael Millan-Gabet , F. Peter Schloerb , Wesley A. Traub

Multiband CCD photometric observations of SZ Her were obtained between 2008 February and May. The light curve was completely covered and indicated a significant temperature difference between both components. The light-curve synthesis…

Solar and Stellar Astrophysics · Physics 2015-06-03 Jae Woo Lee , Chung-Uk Lee , Seung-Lee Kim , Ho-Il Kim , Jang-Ho Park

We present analysis of the asteroid surface density distribution of main belt asteroids (mean perihelion $\Delta \simeq 2.404$ AU) in five ecliptic latitude fields, $-17 \gtsimeq \beta(\degr) \ltsimeq +15$, derived from deep \textit{Large…

We report high precision photometry of three small and one larger Kuiper Belt Objects (KBOs) obtained with the Advanced Camera for Surveys onboard the Hubble Space Telescope (ACS/HST). The three small bodies are the smallest KBOs for which…

Astrophysics · Physics 2008-11-26 David E. Trilling , Gary M. Bernstein

Photometry results of 32 asteroids are reported from only seven observing nights on only seven fields, consisting of 34.11 cumulative hours of observations. The data were obtained with a wide-field CCD (40.5'x27.3') mounted on a small,…

Astrophysics · Physics 2009-11-13 D. Polishook , N. Brosch
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