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    81. http://www.naic.edu/~phil/rfi/fccactions/1390to1395_1427to1435_1670to1675_2385to2390alloc.pdf
    ... Little LEO satellite systems are generally small, low-Earth orbit (LEO) satellites that provide data messaging services on frequencies below 1 GHz. ...
    [ Текст ]  Ссылки http://www.naic.edu/~phil/rfi/fccactions/1390to1395_1427to1435_1670to1675_2385to2390alloc.pdf -- 193.8 Кб -- 06.11.2004
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    82. Introduction to astorb.dat
    ... table above, our policy has resulted in degradation of the orbit-quality parameter (OQP), which is a reliable (logarithmic) measure of an asteroid orbit's quality, and which (for non-Earth approachers) correlates well with ephemeris uncertainty ...
    [ Сохраненная копия ]  Ссылки http://www.naic.edu/~nolan/astorb.html -- 34.4 Кб -- 19.02.2007
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    83. Solar System Studies at AO
    ... course for an Earth collision in this century, Arecibo radar measurements could show this, and would dramatically reduce the difficulty and cost of any mitigation effort by defining the object's size, shape, mass, spin state, and orbit, and by revealing ...
    [ Сохраненная копия ]  Ссылки http://www.naic.edu/~pradar/ -- 13.5 Кб -- 09.04.2016
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    84. http://www.naic.edu/~nolan/astdyn/ADWabs.ps
    ... Earth Asteroid 66391 (1999 KW4) Steven J. Ostro, Lance A. M. Benner, Jon D. Giorgini, Raymond F. Jurgens (JPL/Caltech), Jean ...
    [ Текст ]  Ссылки http://www.naic.edu/~nolan/astdyn/ADWabs.ps -- 1987.1 Кб -- 28.01.2004
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    85. http://www.naic.edu/~nolan/astdyn/ADWabs.pdf
    ... Near-Earth Asteroid 66391 (1999 KW4) Steven J. Ostro, Lance A. M. Benner, Jon D. Giorgini, Raymond F. Jurgens (JPL/Caltech ...
    [ Текст ]  Ссылки http://www.naic.edu/~nolan/astdyn/ADWabs.pdf -- 652.4 Кб -- 28.01.2004
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    86. http://www.naic.edu/vscience/schedule/tpfiles/BuschtagR2727tp.pdf
    ... to observe 24 near-Earth asteroids, including two potential human mission targets, one known binary system, at least two contact binary ob jects, and several asteroids which may show non-gravitational perturbations to their orbits due to the Yarkovsky ...
    [ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/BuschtagR2727tp.pdf -- 49.5 Кб -- 12.03.2012
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    87. http://www.naic.edu/vscience/schedule/tpfiles/TaylortagR3045tp.ps
    ... 2015 RF36 ABSTRACT: We request 2.5 total hours to observe near­Earth asteroid 2015 RF36, which is of interest to NASA as a so ...
    [ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/TaylortagR3045tp.ps -- 86.0 Кб -- 24.09.2015
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    88. http://www.naic.edu/vscience/schedule/tpfiles/BennertagR2726tp.ps
    ... ABSTRACT: We propose radar observations of potentially hazardous near­Earth asteroid 99942 at Arecibo during its close approach in February and March of 2013 with the goal of significantly improving its orbit and characterizing its physical properties ...
    [ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/BennertagR2726tp.ps -- 87.3 Кб -- 06.03.2012
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    89. http://www.naic.edu/vscience/schedule/tpfiles/BuschtagR2727tp.ps
    ... to observe 24 near­Earth asteroids, including two potential human mission targets, one known binary system, at least two contact binary objects, and several asteroids which may show non­gravitational perturbations to their orbits due to the Yarkovsky e ...
    [ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/BuschtagR2727tp.ps -- 88.5 Кб -- 12.03.2012
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    90. http://www.naic.edu/vscience/schedule/tpfiles/TaylortagR3045tp.pdf
    ... 2015 RF36 We request 2.5 total hours to observe near-Earth asteroid 2015 RF36, which is of interest to NASA as a so-called ... We will refine its orbit and estimate its size and rotation period, which are within a factor of two 75 meters and 7.3 hours ...
    [ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/TaylortagR3045tp.pdf -- 47.8 Кб -- 24.09.2015
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