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Moon · evidence and sources

Titan

Saturn's largest moon. Only moon with a dense atmosphere and liquid lakes on its surface.

Kepler elements Orbit basis, the same label the app shows on the selection card.

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Every aspect, with its origin

One record per aspect. The origin says what kind of thing each value is; the source says where it came from; the limit says what it cannot tell you.

ObservedCatalogComputedReconstructedIllustrativeUndocumented
Orbit Computed

Orbit from mean elements

Titan is placed by solving a Keplerian orbit around saturn at the simulation time (a = 1,221,870 km, e = 0.0288, i = 0.3°, period 15.9 d).

MethodTwo-body propagation of the stored elements by the shared orbit service; no perturbations.
LimitA two-body orbit ignores perturbations; positions drift from the true ephemeris away from the element epoch.
Identity Catalog

Titan source record

Titan is presented using measured atmosphere; display-bounded aerosol scattering data.

Retrieved
Physical data Catalog

Bulk properties

Titan: mean radius 2,574.7 km. These values are bundled with the object record and drive the rendered size.

Retrieved
Appearance Reconstructed

Modeled haze over infrared imagery

Orange haze approximates the visible atmosphere. The underlying Cassini 938 nm map is near-infrared, not visible-light surface color.

MethodThis describes the displayed appearance only; it does not certify catalog dimensions, orbital elements or unobserved geology.
Appearance Reconstructed

Titan: the map behind the view

Near-infrared surface mosaic; Titan’s visible-light atmosphere is opaque orange haze.

MethodSource maps are compared with a physical globe or rings under simulated illumination. The image and camera view are not registered.
LimitNear-infrared surface mosaic; Titan’s visible-light atmosphere is opaque orange haze.
Description Undocumented

Description and facts

The short description and the fact list are written by the Space Time authors for orientation. They are not quoted from a catalog field and carry no citation of their own.

SourceSpace Time editorial text
LimitBackground reading is linked under Further reading; it is not the source of the displayed numbers.

What is not measured

  • Appearance: a reconstruction from measurements, not a direct observation. Modeled haze over infrared imagery. Orange haze approximates the visible atmosphere. The underlying Cassini 938 nm map is near-infrared, not visible-light surface color.
  • Appearance: a reconstruction from measurements, not a direct observation. Titan: the map behind the view. Near-infrared surface mosaic; Titan’s visible-light atmosphere is opaque orange haze.

Not yet documented

  • Description: Background reading is linked under Further reading; it is not the source of the displayed numbers.

Dataset freshness

Snapshots this page depends on, read from the generated manifests at request time.
DatasetLast refreshedHorizonAutomated
Planetary satellite mean elements no snapshot date Mean elements (a, e, i, period) for every known natural satellite No, refreshed by hand
npm run generate:moons

Sources cited

Further reading

Wikipedia: Titan (background only; not the source of the displayed numbers)

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