Astronomy and Astrophysics – Astronomy
Scientific paper
Apr 1989
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1989icar...78..298c&link_type=abstract
Icarus (ISSN 0019-1035), vol. 78, April 1989, p. 298-310. Research supported by MPI and CNR.
Astronomy and Astrophysics
Astronomy
15
Asteroids, Astronomical Models, Light Curve, Planetology, Astronomical Photometry, Hypervelocity Impact, Morphology, Planetary Evolution, Shapes, Asteroids, Shape, Lightcurves, Morphology, Photometry, Parameters, Axis, Models, Diagrams, Calculations, Deformations, Albedo, Optical Properties, Analysis, Physical Properties
Scientific paper
A general model formed by the merging of eight octants from ellipsoids having different semiaxes, constrained by adjacent octants having two equal semiaxes in common, is presently employed to systematically analyze the influence of large-scale deviations from triaxial ellipsoidal shapes on asteroidal photometric lightcurves. The results reveal intriguing analogies with puzzling lightcurves obtained from observations of real asteroids. The variation of lightcurve morphology with aspect angle, in particular, can lead to changes in the number of extrema and/or their inversion. This may imply an incorrect estimate of the rotation period and spin axis direction parameters.
Cellino Alberto
Farinella Paolo
Zappala Vincent
No associations
LandOfFree
Asteroid shapes and lightcurve morphology does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Asteroid shapes and lightcurve morphology, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Asteroid shapes and lightcurve morphology will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1737454