I thoroughly enjoyed reading through this thread (although I barely skimmed some of the more esoteric scholarship: especially Don Eikadistes ).
What I really appreciate is that – even with the sincere investigation and really trying to come up with a meaningful date – it is all more in the nature of fun, rather than fundamentalism. (No mention of an Epicurean hell for getting it wrong – unlike some religious disagreements over calendar issues! )
I do have a prophecy, however. This will not be the last year of discussion on the matter – whatever date you hit upon: you all would just miss the sheer pleasure of it too much!