One of the major goals of asteroid investigators has been to determine the source bodies of the meteorites, and, thus, to provide the needed spatial context. However, despite careful investigation of ...
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Uploaded: JAN 1, 1992
One of the major goals of asteroid investigators has been to determine the source bodies of the meteorites, and, thus, to provide the needed spatial context. However, despite careful investigation of ...
Rating: Views: (1514)
Pages: ()
Uploaded: JAN 1, 1992
Accurate targeting of the Deep Space Program Science Experiment (DSPSE) spacecraft to achieve a 100 km sunward flyby of asteroid 1620 Geographos will require that the ground-based ephemeris of Geograp...
Accurate targeting of the Deep Space Program Science Experiment (DSPSE) spacecraft to achieve a 100 km sunward flyby of asteroid 1620 Geographos will require that the ground-based ephemeris of Geograp...
The characteristics of asteroids selected as possible space mission objectives are presented. The asteroids are described according to: (1) magnitude, (2) spectral reflectivity; (3) phase factors, (4)...
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Uploaded: JAN 1, 1972
The characteristics of asteroids selected as possible space mission objectives are presented. The asteroids are described according to: (1) magnitude, (2) spectral reflectivity; (3) phase factors, (4)...
Rating: Views: (1509)
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Uploaded: JAN 1, 1972
We examined the decision of the asteroid Leptasterias polaris to abandon its bivalve prey Spisula polynyma when confronted with the predatory asteroid Asterias vulgaris. The frequency of abandonment d...