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 440
... METEORITE FLUX If most meteorites come from Mars asteroids , where then is the cometary debris ? Three major clues are available : meteors , Apollo asteroids , and meteoritic material on the Moon . Meteors It appears that the majority ...
... METEORITE FLUX If most meteorites come from Mars asteroids , where then is the cometary debris ? Three major clues are available : meteors , Apollo asteroids , and meteoritic material on the Moon . Meteors It appears that the majority ...
Seite 455
... Apollo asteroid source in that the meteorites are derived from a dense , nonvolatile body in an Earth - crossing orbit . Unlike the observed Apollo asteroids , these bodies will predominantly have aphelia near 4.5 AU . As discussed ...
... Apollo asteroid source in that the meteorites are derived from a dense , nonvolatile body in an Earth - crossing orbit . Unlike the observed Apollo asteroids , these bodies will predominantly have aphelia near 4.5 AU . As discussed ...
Seite 457
... Apollo asteroids . This does not , however , increase the plausibility of deriving asteroids from these sources . Fragments of objects moving in orbits similar to the observed Mars - crossing or " Mars - grazing " asteroids will have ...
... Apollo asteroids . This does not , however , increase the plausibility of deriving asteroids from these sources . Fragments of objects moving in orbits similar to the observed Mars - crossing or " Mars - grazing " asteroids will have ...
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