CAAElementsPlanetaryOrbit_EarthLongitudePerihelion: CAAElementsPlanetaryOrbit_EarthLongitudePerihelion

Description Usage Arguments Value Author(s) References Examples

View source: R/CAAElementsPlanetaryOrbit_EarthLongitudePerihelion.R

Description

CAAElementsPlanetaryOrbit_EarthLongitudePerihelion

Usage

1

Arguments

JD

The date in Dynamical time to calculate for.

Value

the longitude of the perihelion in degrees with respect to the ecliptic and mean equinox of the date.

Author(s)

C++ code by PJ Naughter, imported to R by Jinlong Zhang

References

Meeus, J. H. (1991). Astronomical algorithms. Willmann-Bell, Incorporated.

Examples

1

helixcn/skycalc documentation built on March 31, 2021, 5:45 a.m.