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.
Orbit from osculating elements
67P/Churyumov-Gerasimenko is placed by solving a Keplerian orbit at the simulation time (a = 3.5 AU, e = 0.641, i = 7°, period 2,349.7 d).
SourceBundled orbital elements
EpochJD 2451545
MethodTwo-body propagation of the stored elements by the shared orbit service; no perturbations.
LimitThese elements are bundled with the object record without a recorded retrieval; the dated JPL Small-Body Database snapshot in the app's live catalog is the documented source for the same body.
Physical data
Undocumented
Bulk properties
67P/Churyumov-Gerasimenko: mean radius 1.7 km. These values are bundled with the object record and drive the rendered size.
SourceBundled object record
LimitThe object catalog does not record where these values came from; treat them as unverified until the record is completed.
Close-up appearance
The nucleus, coma and tail are identification geometry. Tail direction follows the propagated orbit and the Sun direction; the local shape is representative.
SourceSpace Time rendering contract
LimitNot a resolved observation.
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.
Space Time