Mean longitude of the Moon's ascending node, degrees [0, 360), referred to the true equinox of date (nutation applied) so it lives in the same frame as the apparent Sun/Moon longitudes. The mean node regresses through the zodiac in ≈ 18.6 years.
meanLunarNode(2451545); // ≈ 125.07 at J2000 Copy
meanLunarNode(2451545); // ≈ 125.07 at J2000
Mean longitude of the Moon's ascending node, degrees [0, 360), referred to the true equinox of date (nutation applied) so it lives in the same frame as the apparent Sun/Moon longitudes. The mean node regresses through the zodiac in ≈ 18.6 years.