Search Results - "Kaasalainen, M."

Optimization Methods for Asteroid Lightcurve Inversion: I. Shape Determination by Kaasalainen, M., Torppa, J.

“…We have developed new methods for determining the shapes (and albedo distributions), rotation periods, and pole directions (as well as other parameters, e.g.,…”
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Optimization Methods for Asteroid Lightcurve Inversion: II. The Complete Inverse Problem by Kaasalainen, M., Torppa, J., Muinonen, K.

“…The rotation period, pole direction, and scattering parameters of an asteroid can be deduced from its lightcurves simultaneously with the shape. Simulations…”
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MASSIVE-SCALE TREE MODELLING FROM TLS DATA by Raumonen, P., Casella, E., Calders, K., Murphy, S., Åkerblom, M., Kaasalainen, M.

“…This paper presents a method for reconstructing automatically the quantitative structure model of every tree in a forest plot from terrestrial laser scanner…”
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Detection of anomalies in radio tomography of asteroids: Source count and forward errors by Pursiainen, S., Kaasalainen, M.

“…The purpose of this study was to advance numerical methods for radio tomography in which asteroid׳s internal electric permittivity distribution is to be…”
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Radiometric Calibration of LIDAR Intensity With Commercially Available Reference Targets by Kaasalainen, S., Hyyppa, H., Kukko, A., Litkey, P., Ahokas, E., Hyyppa, J., Lehner, H., Jaakkola, A., Suomalainen, J., Akujarvi, A., Kaasalainen, M., Pyysalo, U.

“…We present a new approach for radiometric calibration of light detection and ranging (LIDAR) intensity data and demonstrate an application of this method to…”
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Asteroid (2867) Steins: Shape, topography and global physical properties from OSIRIS observations by Jorda, L., Lamy, P.L., Gaskell, R.W., Kaasalainen, M., Groussin, O., Besse, S., Faury, G.

“…► Detailed modeling of the 3D shape of the asteroid (2867) Steins. ► Determination and discussion of its global physical properties. ► Identification and…”
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Models of Twenty Asteroids from Photometric Data by Kaasalainen, M., Torppa, J., Piironen, J.

“…We present models of the shapes and rotational states of selected asteroids based on data from the Uppsala Asteroid Photometric Catalogue. The results show a…”
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New determination of the size and bulk density of the binary Asteroid 22 Kalliope from observations of mutual eclipses by Descamps, P., Marchis, F., Pollock, J., Berthier, J., Vachier, F., Birlan, M., Kaasalainen, M., Harris, A.W., Wong, M.H., Romanishin, W.J., Cooper, E.M., Kettner, K.A., Wiggins, P., Kryszczynska, A., Polinska, M., Coliac, J.-F., Devyatkin, A., Verestchagina, I., Gorshanov, D.

“…In 2007, the M-type binary Asteroid 22 Kalliope reached one of its annual equinoxes. As a consequence, the orbit plane of its small moon, Linus, was aligned…”
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Shape modeling technique KOALA validated by ESA Rosetta at (21) Lutetia by Carry, B., Kaasalainen, M., Merline, W.J., Müller, T.G., Jorda, L., Drummond, J.D., Berthier, J., O'Rourke, L., Ďurech, J., Küppers, M., Conrad, A., Tamblyn, P., Dumas, C., Sierks, H.

“…We present here a comparison of our results from ground-based observations of asteroid (21) Lutetia with imaging data acquired during the flyby of the asteroid…”
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Shape, size and multiplicity of main-belt asteroids. I. Keck Adaptive Optics survey by MARCHIS, F, KAASALAINEN, M, HOM, E. F. Y, BERTHIER, J, ENRIQUEZ, J, HESTROFFER, D, LE MIGNANT, D, DE PATER, I

“…This paper presents results from a high spatial resolution survey of 33 main-belt asteroids with diameters >40 km using the Keck II Adaptive Optics (AO)…”
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Main belt binary asteroidal systems with circular mutual orbits by Marchis, F., Descamps, P., Baek, M., Harris, A.W., Kaasalainen, M., Berthier, J., Hestroffer, D., Vachier, F.

“…In 2003, we initiated a long-term Adaptive Optics campaign to study the orbit of various main-belt asteroidal systems. Here we present a consistent solution…”
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Tumbling asteroids by Pravec, P., Harris, A.W., Scheirich, P., Kušnirák, P., Šarounová, L., Hergenrother, C.W., Mottola, S., Hicks, M.D., Masi, G., Krugly, Yu.N., Shevchenko, V.G., Nolan, M.C., Howell, E.S., Kaasalainen, M., Galád, A., Brown, P., DeGraff, D.R., Lambert, J.V., Cooney, W.R., Foglia, S.

“…We present both a review of earlier data and new results on non-principal axis rotators (tumblers) among asteroids. Among new tumblers found, the best data we…”
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Asteroid photometric and polarimetric phase curves: empirical interpretation by Kaasalainen, S., Piironen, J., Kaasalainen, M., Harris, A.W., Muinonen, K., Cellino, A.

“…A method for interpretation of asteroid phase curves, based on empirical modeling and laboratory measurements, is outlined and preliminary results are…”
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APPROXIMATION OF VOLUME AND BRANCH SIZE DISTRIBUTION OF TREES FROM LASER SCANNER DATA by Raumonen, P., Kaasalainen, S., Kaasalainen, M., Kaartinen, H.

“…This paper presents an approach for automatically approximating the above-ground volume and branch size distribution of trees from dense terrestrial laser…”
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Numerical solution of the Minkowski problem by Lamberg, L., Kaasalainen, M.

“…We present a numerical procedure for solving the Minkowski problem, i.e., determining the convex set corresponding to a given curvature function. The method is…”
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Hamiltonian perturbation theory for numerically constructed phase-space tori by Kaasalainen, M.

“…The methods of McGill & Binney and Kaasalainen & Binney are employed in creating invariant phase-space tori in non-integrable potentials supporting minor-orbit…”
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Torus construction in potentials supporting different orbit families by Kaasalainen, Mikko, Binney, James

“…The scheme introduced by McGill & Binney and Binney & Kumar (Papers I and II), for the construction of phase-space tori that are approximate invariant tori of…”
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Corrigendum to: “Detection of anomalies in radio tomography of asteroids: source count and forward errors” [Planet. Space Sci. 99 (2014) 36–47] by Pursiainen, S., Kaasalainen, M.

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Iterative alternating sequential (IAS) method for radio tomography of asteroids in 3D by Pursiainen, S., Kaasalainen, M.

“…We present a feasibility study of the radio tomography of asteroids. We consider the simplest and most robust type of a radio experiment and physical model,…”
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Shape, size and multiplicity of main-belt asteroidsI. Keck Adaptive Optics survey by MARCHIS, F, KAASALAINEN, M, HOM, E, BERTHIER, J, ENRIQUEZ, J, HESTROFFER, D, LEMIGNANT, D, DEPATER, I

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