//! Compact orbit approximations.
//!
//! Reduced orbits are fitted approximations for caching, transport, and quick
//! visibility math. They are not precise ephemeris products; use
//! [`crate::ephemeris::Sp3`] or [`crate::ephemeris::BroadcastEphemeris`] when
//! full-fidelity products are available.
pub use crate::reduced_orbit::{
drift, fit, fit_piecewise, fit_with_model, piecewise_drift, piecewise_position,
piecewise_position_velocity, position, position_velocity, select_piecewise_segment,
CalendarEpoch, DriftEntry, DriftReport, EcefSample, Elements, FitStats, Frame, Model,
PiecewiseOrbit, PiecewiseOrbitError, PiecewiseSegment, ReducedOrbit, ReducedOrbitError,
MIN_SAMPLES,
};
/// Role-oriented alias for a fitted reduced-orbit model.
pub type ReducedOrbitModel = ReducedOrbit;
/// Error type returned by reduced-orbit fitting/evaluation.
pub type Error = ReducedOrbitError;