Function spv_rs::common::specific_angular_momentum_coordinates

pub fn specific_angular_momentum_coordinates(
    a: f64, 
    e: f64, 
    period: f64, 
    t_p: f64, 
    lotn: f64, 
    aop: f64, 
    i: f64
) -> DVec3

Calculates the specific angular momentum coordinates