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 265
... considered but later discarded because the size of the fragments produced during collisions was taken to be insignificantly small . Dohnanyi ( 1969 ) ( see also Dohnanyi , 1967a , b , c ; 1970a ) has discussed a model that includes the ...
... considered but later discarded because the size of the fragments produced during collisions was taken to be insignificantly small . Dohnanyi ( 1969 ) ( see also Dohnanyi , 1967a , b , c ; 1970a ) has discussed a model that includes the ...
Seite 340
... considered . A D , value between 0.015 and 0.030 thus appears reasonable . Numerically this D , value is about one - tenth of that encountered in meteor studies . For the family searches in the asteroid population , the deck of proper ...
... considered . A D , value between 0.015 and 0.030 thus appears reasonable . Numerically this D , value is about one - tenth of that encountered in meteor studies . For the family searches in the asteroid population , the deck of proper ...
Seite 539
... considered at some time in the future , as has long been imagined , it appears to be reasonable to explore the feasibility of carrying out a manned mission to an asteroid as an intermediate step between lunar and planetary missions . If ...
... considered at some time in the future , as has long been imagined , it appears to be reasonable to explore the feasibility of carrying out a manned mission to an asteroid as an intermediate step between lunar and planetary missions . If ...
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