-
coordinate system (also
referred to as planetographic, planetodetic, or
planetocentric) is a
generalization of the geographic, geodetic, and the geocentric...
- USGS: Mars nomenclature:
mountains (
planetocentric east longitude) IAU, USGS: Mars nomenclature:
tholus (
planetocentric east longitude)
Peter Grego, Mars...
- A
planet is a large,
rounded astronomical body that is
neither a star nor its remnant. The best
available theory of
planet formation is the
nebular hypothesis...
- In geography,
latitude is a
coordinate that
specifies the north–south
position of a
point on the
surface of the
Earth or
another celestial body. Latitude...
-
albedo feature. This is a list of all
named labes.
Planetocentric coordinates are
given as
planetocentric latitude with east longitude.
Washington University...
- ellipsoid. For non-Earth
bodies the
terms planetographic latitude and
planetocentric latitude are used instead.
Ellipsoidal height (or
ellipsoidal altitude)...
- or chasmata; see List of
Chasmata on Mars.
Coordinates are
given as
planetocentric latitude with east longitude.
Large valles are
named for the
words for...
-
Periapsis 19,587 km
Apoapsis 19,595 km Semi-major axis 19591.4 km (
planetocentric) 17181.0 km (barycentric)
Eccentricity 0.0002
Orbital period (sidereal)...
- the most
widely used
system for
specifying locations on Mars has been
planetocentric coordinates,
which measure longitude 0°–360° East and
latitude angles...
- Alvarellos, J. and Lissauer, J. (2007). "Lifetimes of
small bodies in
planetocentric (or heliocentric) orbits". Icarus. 188 (2): 481–505. Bibcode:2007Icar...
