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. |
Im Buch
Seite 509
... launch date2 is in December 1974 and the launch vehicle postulated is the Atlas / Centaur . The spacecraft is equipped with the solar panels developing 10 kW at 1 AU and , except for a 10 day coast period in the middle of the flight ...
... launch date2 is in December 1974 and the launch vehicle postulated is the Atlas / Centaur . The spacecraft is equipped with the solar panels developing 10 kW at 1 AU and , except for a 10 day coast period in the middle of the flight ...
Seite 519
... launch problem due to large DLA values ; and ( 3 ) the inclusion of Earth capture - orbit recovery , rather than direct reentry , as a more cautious mission profile in view of back - contamination uncertainty . Optimum three - impulse ...
... launch problem due to large DLA values ; and ( 3 ) the inclusion of Earth capture - orbit recovery , rather than direct reentry , as a more cautious mission profile in view of back - contamination uncertainty . Optimum three - impulse ...
Seite 522
International Astronomical Union. Colloquium Tom Gehrels. Effect of Launch Year Opportunity In addition to the 1977 launch opportunity discussed thus far , other launch years were surveyed . Opportunities for round - trip missions to ...
International Astronomical Union. Colloquium Tom Gehrels. Effect of Launch Year Opportunity In addition to the 1977 launch opportunity discussed thus far , other launch years were surveyed . Opportunities for round - trip missions to ...
Inhalt
ASTROMETRIC OBSERVATIONS | 3 |
THE WORK AT THE MINOR PLANET CENTER | 9 |
DIAMETER MEASUREMENTS OF ASTEROIDS 25 | 25 |
Urheberrecht | |
55 weitere Abschnitte werden nicht angezeigt.
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
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 telescope trajectory Trojans velocity Vesta wavelength Whipple Zodiacal Light