Central body ephemeris sources.
| Member | Value | Description |
|---|---|---|
| eEphemAnalytic | 0x0 | Analytic ephemeris: use an analytic propagator. Available when orbital elements are known for the Central Body about its parent. |
| eEphemDefault | 0x2 | Default: use STK's internal definition of the Central Body to generate ephemeris. By default, STK's internal definition uses the DE file if available. |
| eEphemSpice | 0x3 | SPICE: use the SPICE toolkit to generate ephemeris. Available only if a SPICE ephemeris file (.bsp) has been loaded for the selected planet. |
| eEphemJPLDE | 0x4 | Default JPL DE file. |





