- In astronomy, the
geocentric model (also
known as geocentrism,
often exemplified specifically by the
Ptolemaic system) is a su****ded
description of the...
- Earth-centered, Earth-fixed
coordinate system (acronym ECEF), also
known as the
geocentric coordinate system, is a
cartesian spatial reference system that represents...
- A
geocentric orbit, Earth-centered orbit, or
Earth orbit involves any
object orbiting Earth, such as the Moon or
artificial satellites. In 1997, NASA estimated...
-
Earth and
minor axis
aligned to the
rotation axis of the Earth.
These geocentric ellipsoids are
usually within 100 m (330 ft) of the geoid.
Since latitude...
-
gravitational parameter for the
Earth as the
central body, is
called the
geocentric gravitational constant. It
equals (3.986004418±0.000000008)×1014 m3⋅s−2...
-
theurgical and
heliacal horological purposes. The
decans each appeared,
geocentrically, to rise
consecutively on the
horizon throughout each
daily Earth rotation...
- the real
surface A spheroid, also
called an
ellipsoid of revolution,
geocentric to
model the
entire Earth, or else
geodetic for
regional work A sphere...
- Sun's
entry or exit from a sign,
calculate Longitude of Sun,
apparent geocentric ecliptic of date,
interpolated to find time of
crossing 0°, 30°..... For...
- 2.2.
Washington DC: US
Naval Observatory.
Longitude of Sun,
apparent geocentric ecliptic of date,
interpolated to find time of
crossing 0°, 30°.... "English...
-
other objects in the
Milky Way galaxy, and extra-galactic objects. The
geocentric celestial reference system (GCRS), also
created by the IAU in 2000, is...
