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 xxiv
... mission would have a 40 day launch window and would be a relatively inexpensive space mission . The unmanned rendezvous and / or orbiter mission82 would require addi- tional propulsion capability beyond that indicated for a flyby . This ...
... mission would have a 40 day launch window and would be a relatively inexpensive space mission . The unmanned rendezvous and / or orbiter mission82 would require addi- tional propulsion capability beyond that indicated for a flyby . This ...
Seite 500
... mission to Eros . Equally important would be another objective met by this simple flyby mission , a full - scale test flight of the complete electric propulsion system . From the standpoint of the spacecraft engineer , such a test ...
... mission to Eros . Equally important would be another objective met by this simple flyby mission , a full - scale test flight of the complete electric propulsion system . From the standpoint of the spacecraft engineer , such a test ...
Seite 539
... missions . If study shows that it is possible to conduct such a mission with Apollo - type hardware , and if the answer to the first question is yes , then an asteroid flight should probably be considered while Apollo - type facilities ...
... missions . If study shows that it is possible to conduct such a mission with Apollo - type hardware , and if the answer to the first question is yes , then an asteroid flight should probably be considered while Apollo - type facilities ...
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 craters curve density determined diameter discussed distance Dohnanyi Dollfus Earth ecliptic effect equation Eros families Figure flyby fragments function Gehrels Geophys gravity 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 meteoroid 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 planetary planetoids polarization pole propulsion radius range relative rotation sample satellites scattering semimajor axis solar nebula solar system space spacecraft stream surface target trajectory Trojans velocity Vesta wavelength Whipple Zodiacal Light