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 192
... less than 5.9 ; thus the i distributions were undercorrected , leading to thickness estimates that are too low ... Less certainly , at a given distance from the Sun , the thickness is less for the system of smaller objects than for the ...
... less than 5.9 ; thus the i distributions were undercorrected , leading to thickness estimates that are too low ... Less certainly , at a given distance from the Sun , the thickness is less for the system of smaller objects than for the ...
Seite 392
... less than 1/6 in radius and less than 1/200 in mass by the time it had reached Earth's orbit . Its surface area would have been reduced to less than 1/30 of its original value . Thus we see that an assumed total particle space density ...
... less than 1/6 in radius and less than 1/200 in mass by the time it had reached Earth's orbit . Its surface area would have been reduced to less than 1/30 of its original value . Thus we see that an assumed total particle space density ...
Seite 536
... less impulsive Av , and some of the triple flyby sequences require less impulsive Av than a loose elliptical orbit around Jupiter . Spacecraft having suitable propulsive capability include the Viking orbiter and possibly the Pioneer ...
... less impulsive Av , and some of the triple flyby sequences require less impulsive Av than a loose elliptical orbit around Jupiter . Spacecraft having suitable propulsive capability include the Viking orbiter and possibly the Pioneer ...
Inhalt
ASTROMETRIC OBSERVATIONS | 3 |
THE WORK AT THE MINOR PLANET CENTER | 9 |
DIAMETER MEASUREMENTS OF ASTEROIDS 25 | 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 telescope trajectory Trojans velocity Vesta wavelength Whipple Zodiacal Light