- In
lunar astronomy,
libration is the
cyclic variation in the
apparent position of the Moon
perceived by Earth-bound
observers and
caused by
changes between...
-
Libration (from the
Latin verb
librare "to balance, to sway"; cf.
libra "scales") is a type of
reciprocating motion in
which an
object with a
nearly fixed...
- In
orbital mechanics, a
libration point orbit (LPO) is a
quasiperiodic orbit around a
Lagrange point.
Libration is a form of
orbital motion exhibited...
- mechanics, the
Lagrange points (/ləˈɡrɑːndʒ/; also
Lagrangian points or
libration points) are
points of
equilibrium for small-m****
objects under the gravitational...
- 7°
north of the
equator and the
north pole is visible. This is
called libration in latitude. The
nodes are
points at
which the Moon's
orbit crosses the...
-
night to night, yet
somewhat obvious in time-lapse photography.
Lunar libration causes part of the back side of the Moon to be
visible to a terrestrial...
- The Derg (or Dergue; Amharic: ደርግ, lit. 'committee' or 'council'),
officially the
Provisional Military Administrative Council (PMAC), was the Marxist–Leninist...
- Category:Spacecraft
using halo
orbits Libration point orbit Robert Farquhar (1966). "Station-Keeping in the
Vicinity of
Collinear Libration Points with an Application...
-
lunar surface is
visible over time due to
cyclical shifts in
perspective (
libration),
making parts of the far side of the Moon visible. For
humans the Moon...
-
perturbing body—in this case, Neptune.
Relative to Neptune, the
amplitude of
libration is 38°, and so the
angular separation of Pluto's
perihelion to the orbit...
