Physical Studies of Minor PlanetsScientific and Technical Information Office, National Aeronautics and Space Administration, 1972 - 687 Seiten " ... Some papers and discussions included in this book even though they were not presented at the meeting. In some respects, therefore, the book is independent of the colloquium. Several papers had been invited long beforehand with the request to publish them as review papers. The lack of a modern textbook on minor planets is keenly felt, and the proceedings of this meeting, with these additions, should provide a good reference book."--Page viii. |
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Seite 83
... craters , whose axes of revolution are perpendicular to the plane . The shape of a crater is determined by the parameter Q = H / R , where H is the crater depth and R is its radius at the top level . To study the effects of large ...
... craters , whose axes of revolution are perpendicular to the plane . The shape of a crater is determined by the parameter Q = H / R , where H is the crater depth and R is its radius at the top level . To study the effects of large ...
Seite 596
... craters are eroded ( by smaller mete- oroids on the Moon or by atmospheric wind on Mars ) , which causes the smaller craters to disappear more rapidly than the larger craters . ( 4 ) A surface can become saturated so that larger craters ...
... craters are eroded ( by smaller mete- oroids on the Moon or by atmospheric wind on Mars ) , which causes the smaller craters to disappear more rapidly than the larger craters . ( 4 ) A surface can become saturated so that larger craters ...
Seite 604
... Crater Counts - VI : The Young Craters Tycho , Aristarchus , and Copernicus . Communications of the Lunar and Planetary Lab . , vol . 7 , no . 119 , pp . 145-156 . Univ . of Arizona Press . Tucson . Hawkins , Gerald S. 1960 , Asteroidal ...
... Crater Counts - VI : The Young Craters Tycho , Aristarchus , and Copernicus . Communications of the Lunar and Planetary Lab . , vol . 7 , no . 119 , pp . 145-156 . Univ . of Arizona Press . Tucson . Hawkins , Gerald S. 1960 , Asteroidal ...
Inhalt
ASTROMETRIC OBSERVATIONS | 3 |
THE WORK AT THE MINOR PLANET CENTER | 9 |
DIAMETER MEASUREMENTS OF ASTEROIDS | 25 |
Urheberrecht | |
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accretion albedo Alfvén Anders Apollo Apollo 12 Apollo asteroids asteroid belt asteroid families Astron Astrophys axis brightness Brouwer Ceres chondrites collisional collisions cometary comets counterglow curve density determined diameter discussed distance Dohnanyi Dollfus Earth ecliptic effect ephemerides equation Eros families Figure flyby fragments function Gehrels Geophys gravitational heliocentric Houten Icarus impact interplanetary dust iron meteorites jetstream Jupiter km/s Kuiper launch libration lightcurve longitude lunar magnitude Mars Mars-crossing asteroids mass distribution material measurements meteor meteoroids minor planets mission Moon NASA number of asteroids numbered asteroids objects Observatory observed obtained orbital elements Pallas parent bodies particles percent perihelion perturbations phase angle phase coefficient photometric PHYSICAL STUDIES planetary planetoids polarization pole propulsion radius range rotation sample satellites scattering semimajor axis solar nebula solar system space spacecraft stream STUDIES OF MINOR surface trajectory Trojans velocity Vesta wavelength Whipple Zodiacal Light