Posted on May 23, 2026May 23, 2026Argument of Perihelion is added to v, Anomaly to get the true longitude. Theta = v + w
Posted on May 23, 2026May 23, 2026We dont know why Kepler called it Anomaly, the angle between Position and Perihelion.
Posted on May 23, 2026May 23, 20262 Pi R and Pi r^2 are same for both. Diameter is Major Axis and Radius, semi major axis