
+ collect large amount of test data from JPL,
  particularly for 2022 and 2023
+ incorporate Sergey's test data as able
+ add to docs Lawrence's info on day start/end
  ("midnight is end of one day and start of another")
+ add to docs blurb on the general process of
  finding position in local coords of a planet

COMPLETE

+ get JPL access code from Curt working for jd - DONE


