Ephemeris time

Results: 63



#Item
21Celestial mechanics / Astronomy / Barycentric Dynamical Time / Dynamical time scale / Astronomical unit / Ephemeris / Orbit / Geocentric Coordinate Time / Barycentric Coordinate Time / Measurement / Time scales / Astrology

IPN Progress Report[removed] • February 15, 2014 The Planetary and Lunar Ephemerides DE430 and DE431 William M. Folkner,* James G. Williams,† Dale H. Boggs,† Ryan S. Park,* and Petr Kuchynka*

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Source URL: ilrs.gsfc.nasa.gov

Language: English - Date: 2014-08-25 11:44:45
22Military science / Satellite navigation systems / Aerospace engineering / Missile guidance / Global Positioning System / GPS signals / Ephemeris / Assisted GPS / Time to first fix / Technology / GPS / Navigation

Tips For Getting Good GPS Signals If you are having trouble getting your GPS to get a “fix” when you first turn on the unit read through the technique below and give it a try. The first part just explains what to d

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Source URL: www.nps.gov

Language: English - Date: 2004-03-05 13:10:46
23Time scales / Celestial mechanics / Astrometry / Barycentric Dynamical Time / Ephemeris / Astronomical unit / Dynamical time scale / Jet Propulsion Laboratory Development Ephemeris / E. Myles Standish / Measurement / Astronomy / Astrology

3 Conventional dynamical realization of the ICRS The planetary and lunar ephemerides are used in a number of models and analysis methods. In some cases, e.g. interplanetary spacecraft navigation, lunar laser ranging and

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Source URL: maia.usno.navy.mil

Language: English - Date: 2011-07-15 10:06:58
24Celestial mechanics / GPS / Navigation / Satellite navigation systems / Geodesy / Global Positioning System / Ephemeris / Epoch / System time / Technology / Astrology / Measurement

MATLAB implementation In this implementation we use object-oriented approach. It means that we create new data types – objects that have similar behaviour as Matlab built-in data types. For example, for all date and ti

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Source URL: www.ngs.noaa.gov

Language: English - Date: 2006-10-13 10:52:45
25Celestial mechanics / GPS / Navigation / Satellite navigation systems / Geodesy / Global Positioning System / Ephemeris / Epoch / System time / Technology / Astrology / Measurement

MATLAB implementation In this implementation we use object-oriented approach. It means that we create new data types – objects that have similar behaviour as Matlab built-in data types. For example, for all date and ti

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Source URL: geodesy.noaa.gov

Language: English - Date: 2006-10-13 10:52:45
26Geodesy / Time scales / Celestial mechanics / Navigation / Command and control / Global Positioning System / International Earth Rotation and Reference Systems Service / Universal Time / Ephemeris / Measurement / Astrology / Technology

Table 4. GFZ pole solution (from June 21 to October 29, [removed][removed][removed]

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Source URL: igscb.jpl.nasa.gov

Language: English - Date: 1999-12-22 20:04:30
27Time scales / Astrometry / Celestial mechanics / Barycentric Dynamical Time / Planetary mass / Dynamical time scale / Ephemeris / Astronomical unit / Astronomical constant / Measurement / Astronomy / Astrology

PDF Document

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Source URL: maia.usno.navy.mil

Language: English - Date: 2007-03-09 14:21:00
28Astronomy / Ephemeris / Astronomical transit / 15 Eunomia / Terrestrial Time / Astronomical Almanac / Astrology / Astrometry / Measurement

MINOR PLANETS AND COMETS, 2009 G1 EXTRACT FROM SECTION G The following pages replace those in the printed almanac for[removed]This is necessary

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Source URL: asa.hmnao.com

Language: English - Date: 2013-10-16 23:13:27
29Astrometry / Main Belt asteroids / S-type asteroids / Ephemeris / Ceres / 15 Eunomia / 10 Hygiea / Terrestrial Time / Planet / Planetary science / Astronomy / Astrology

MINOR PLANETS AND COMETS, 2006 G1 EXTRACT FROM SECTION G The following pages replace those in the printed almanac for[removed]This is necessary

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Source URL: asa.hmnao.com

Language: English - Date: 2013-10-16 23:13:26
30Astrometry / Ephemeris / Astronomical transit / 10 Hygiea / Terrestrial Time / Ceres / 15 Eunomia / Planetary science / Astrology / Astronomy

MINOR PLANETS AND COMETS, 2007 G1 EXTRACT FROM SECTION G The following pages replace those in the printed almanac for[removed]This is necessary

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Source URL: asa.hmnao.com

Language: English - Date: 2013-10-16 23:13:27
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