Physical Studies of Minor PlanetsTom Gehrels Scientific 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. |
Im Buch
Ergebnisse 1-5 von 5
Seite 75
The asteroids of table I have phase function slopes that are as large or larger
than the Moon's, implying surfaces of equal or greater complexity, which could be
readily produced by powder. The opposition effect is not as well understood as
the ...
The asteroids of table I have phase function slopes that are as large or larger
than the Moon's, implying surfaces of equal or greater complexity, which could be
readily produced by powder. The opposition effect is not as well understood as
the ...
Seite 126
Massalia was observed for the expressed purpose of determining
magnitudephase relations at small phase angles, and the opposition effect was
discovered: a sharp increase in brightness from 7° phase on toward 0° phase (
Gehrels, 1956).
Massalia was observed for the expressed purpose of determining
magnitudephase relations at small phase angles, and the opposition effect was
discovered: a sharp increase in brightness from 7° phase on toward 0° phase (
Gehrels, 1956).
Seite 198
THE EFFECTS OF LIMITATION IN LONGITUDE Because the detectability of an
asteroid depends on its apparent brightness at the time of exposure, an
immediate consequence of a time-limited survey is a preference for those
asteroids that ...
THE EFFECTS OF LIMITATION IN LONGITUDE Because the detectability of an
asteroid depends on its apparent brightness at the time of exposure, an
immediate consequence of a time-limited survey is a preference for those
asteroids that ...
Seite 203
Nevertheless, in relatively narrow intervals of mo involved in the selection effects,
it can be adopted as a rough approximation to show, at least, what bias in the
observed structure of individual families can be expected. The data of the third
line ...
Nevertheless, in relatively narrow intervals of mo involved in the selection effects,
it can be adopted as a rough approximation to show, at least, what bias in the
observed structure of individual families can be expected. The data of the third
line ...
Seite 521
Tom Gehrels. MISSION RESULTS Effect of Trip Time With the assumptions made
earlier, round-trip missions of various overall times were investigated for an Earth
launch opportunity occurring during 1977. The sensitivity to trip time of capsule ...
Tom Gehrels. MISSION RESULTS Effect of Trip Time With the assumptions made
earlier, round-trip missions of various overall times were investigated for an Earth
launch opportunity occurring during 1977. The sensitivity to trip time of capsule ...
Was andere dazu sagen - Rezension schreiben
Es wurden keine Rezensionen gefunden.
Inhalt
3 | |
9 | |
25 | |
33 | |
41 | |
51 | |
67 | |
79 | |
353 | |
363 | |
377 | |
389 | |
395 | |
407 | |
413 | |
423 | |
91 | |
117 | |
133 | |
141 | |
147 | |
155 | |
165 | |
173 | |
183 | |
197 | |
211 | |
225 | |
239 | |
247 | |
257 | |
263 | |
297 | |
305 | |
315 | |
319 | |
327 | |
337 | |
429 | |
447 | |
461 | |
473 | |
479 | |
489 | |
503 | |
513 | |
527 | |
539 | |
561 | |
567 | |
577 | |
585 | |
595 | |
607 | |
623 | |
633 | |
639 | |
649 | |
661 | |
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
albedo angle Apollo appears approach approximately assumed asteroid belt asteroids Astron bodies brightness calculated Ceres chondrites close collisions cometary comets compared complete considered constant corrections curve density depends determined diameter direction discussed distance distribution dust Earth effect electric elements equation Eros estimate families field Figure fragments function Gehrels given Icarus impact important included increase indicate interplanetary Jupiter known larger less light lightcurve limit lunar magnitude Mars mass material mean measurements meteorites minor planets mission Moon motion NASA objects observed obtained opposition orbits origin particles percent period phase photometry polarization position possible present probably problem properties radius range REFERENCES reflectivity relation relative rotation sample scattering selection shown similar smaller solar solar system space spacecraft stream suggested surface velocity Vesta