heliocentric_position_ecliptic
このコンテンツはまだ日本語訳がありません。
Defined in: mod.rs:203
fn heliocentric_position_ecliptic(body: &str, epoch: &Epoch) -> [Option<nalgebra::Vector3<f64>>](https://doc.rust-lang.org/std/option/enum.Option.html)
Compute heliocentric position of a planet in the ecliptic frame [km].
Returns None if the body is not a recognized planet.
Accuracy: ~1 arcminute for inner planets, sufficient for sun-direction lighting.
Time scale
Section titled “Time scale”Meeus ephemerides take a dynamical time argument (TDB). The public signature
accepts &Epoch<Utc> for backward compatibility; UTC is converted to TDB
internally.