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 xxii
... km / s by Dohnanyi ( 1966 ) , 17 km / s by Kessler ( 1969 ) for a gravitational Earth and 15 km / s for a nongravitational one , 19 km / s by Dalton ( 1965 ) , 22 km / s by Whipple ( 1963 ) , and 30 km / s by Burbank et al . ( 1965 ) ...
... km / s by Dohnanyi ( 1966 ) , 17 km / s by Kessler ( 1969 ) for a gravitational Earth and 15 km / s for a nongravitational one , 19 km / s by Dalton ( 1965 ) , 22 km / s by Whipple ( 1963 ) , and 30 km / s by Burbank et al . ( 1965 ) ...
Seite 534
... km / s , and it should be possible to keep within a Av of 1 km / s for many missions even after guidance and attitude control requirements are satisfied . Thus , the results of this study indicate that the stated goal of identifying ...
... km / s , and it should be possible to keep within a Av of 1 km / s for many missions even after guidance and attitude control requirements are satisfied . Thus , the results of this study indicate that the stated goal of identifying ...
Seite 613
... km / s 35.95 km / s SO SPIN AXIS 1.6 AU 13 km / s 20.4 km / s 18.8 km / s S 2.5 AU 13.2 km / s 15.2 km / s 14 km / s 8.5 ° 3.8 AU 45 9 km / s Figure 7. - Spacecraft orientation . V = velocity of asteroidal particles ; v1 = velocity of ...
... km / s 35.95 km / s SO SPIN AXIS 1.6 AU 13 km / s 20.4 km / s 18.8 km / s S 2.5 AU 13.2 km / s 15.2 km / s 14 km / s 8.5 ° 3.8 AU 45 9 km / s Figure 7. - Spacecraft orientation . V = velocity of asteroidal particles ; v1 = velocity of ...
Inhalt
ASTROMETRIC OBSERVATIONS | 3 |
THE WORK AT THE MINOR PLANET CENTER | 9 |
DIAMETER MEASUREMENTS OF ASTEROIDS | 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 Ephemeris 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