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 161
... librations will cause the epochs of the shallower minima to be not very reliable in derivations of this pole . Better ... libration of two to four periods of orbital revolution . The near equality of the heights of maxima in 1968 during ...
... librations will cause the epochs of the shallower minima to be not very reliable in derivations of this pole . Better ... libration of two to four periods of orbital revolution . The near equality of the heights of maxima in 1968 during ...
Seite 363
... libration clouds ) associated with the quasi - stable triangular Earth- Moon libration points L4 and L5 ( fig . 1 ) . He further stated , " The surface intensity of the libration clouds is a little less in their opposition than that of ...
... libration clouds ) associated with the quasi - stable triangular Earth- Moon libration points L4 and L5 ( fig . 1 ) . He further stated , " The surface intensity of the libration clouds is a little less in their opposition than that of ...
Seite 364
... libration ( or equilibrium ) points . The arrow indicates the direction of rotation of the system . In the Gyldén - Moulton counterglow hypothesis , m , is the Sun , m2 is Earth , and the dust cloud is at the libration point L3 . For ...
... libration ( or equilibrium ) points . The arrow indicates the direction of rotation of the system . In the Gyldén - Moulton counterglow hypothesis , m , is the Sun , m2 is Earth , and the dust cloud is at the libration point L3 . For ...
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 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 trajectory Trojans velocity Vesta wavelength Whipple Zodiacal Light