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 19
... close to 1/328 912 ( Rabe and Francis , 1967a ) , and it was found that a conceptual error had led to erroneous mass coefficients in the original 1926-45 observation equations . The erroneous nature of these coefficients was discovered ...
... close to 1/328 912 ( Rabe and Francis , 1967a ) , and it was found that a conceptual error had led to erroneous mass coefficients in the original 1926-45 observation equations . The erroneous nature of these coefficients was discovered ...
Seite 643
International Astronomical Union. Colloquium Tom Gehrels. 1 DISCOVERY AND OBSERVATION OF CLOSE - APPROACH ASTEROIDS ELIZABETH ROEMER University of Arizona Close - approach asteroids , members of the so - called Apollo and Amor groups ...
International Astronomical Union. Colloquium Tom Gehrels. 1 DISCOVERY AND OBSERVATION OF CLOSE - APPROACH ASTEROIDS ELIZABETH ROEMER University of Arizona Close - approach asteroids , members of the so - called Apollo and Amor groups ...
Seite 646
... close- approach asteroids , it may be worthwhile to mention the survey conducted under the direction of C. W. Tombaugh ( 1961 ; Tombaugh et al . , 1959 ) from December 1953 to October 1958 for small natural satellites of Earth ...
... close- approach asteroids , it may be worthwhile to mention the survey conducted under the direction of C. W. Tombaugh ( 1961 ; Tombaugh et al . , 1959 ) from December 1953 to October 1958 for small natural satellites of Earth ...
Inhalt
ASTROMETRIC OBSERVATIONS | 3 |
THE WORK AT THE MINOR PLANET CENTER | 9 |
DIAMETER MEASUREMENTS OF ASTEROIDS 25 | 25 |
Urheberrecht | |
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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