Fitted trajectory coefficients and solver diagnostics.
@type t() :: %Sidereon.GeodeticTimeSeries.Trajectory{ components: list(), cost: term(), geometry_quality: term(), nfev: term(), njev: term(), optimality: term(), parameter_covariance: term(), reference_epoch_year: float(), residual_rms_enu_m: term(), status: term(), terms: list() }