Orekit 13.1.3 released

The Orekit team is pleased to announce the release of Orekit version 13.1.3.

This patch version fixes several issues. It depends on Hipparchus 4.0.2.

For complete release notes please see Orekit – Orekit Changes.

Fixed JavaDoc for gradient method in HolmesFeatherstoneAttractionModel.
Added explanation about test reference values and tolerances.
Fix NaN in ConicallyShadowedLightFluxModel.
Improve time accuracy in CelestialBodies.
Fixed getSubInterpolators method in attitude interpolators (including fielded version).
Fixed number of interpolation points used when using interpolators with sub-interpolators requiring more interpolation points (normal and fielded version).
Call init and finish in FieldImpulseProvider built from ImpulseProvider.
Added check on date and mu in faster computation of field acceleration in HolmesFeatherstoneAttractionModel.
Take into account rejected measurements in dimension for chi distribution in least-squares.
Fixed regression on performance with OCM.
Fixed frame conversion issue with Ephemeris class (for both AbsolutePVCoordinates and any type of Orbit)

Maven artifacts are available in Maven Central. The source code and binaries can be retrieved from the releases page on our GitLab instance.

News summary