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Cursor/utc to tt ephemeris - #17

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ijiraq merged 9 commits into
OSSOS:masterfrom
ijiraq:cursor/utc-to-tt-ephemeris
Oct 3, 2026
Merged

ijiraq merged 9 commits into
OSSOS:masterfrom
ijiraq:cursor/utc-to-tt-ephemeris

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@ijiraq ijiraq commented Oct 3, 2026

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@jmpetit pointed out a problem with the static utc-tt conversion. This pull addresses that and a minor bug in how HST positions are stored.

ijiraq and others added 9 commits July 26, 2025 09:47
GitHub deprecated upload-artifact v3; keep upload and download on matching v4 versions.

Co-authored-by: Cursor <cursoragent@cursor.com>
The fixed 64 s UT-to-TDB shift matched 1999 only; TT-UTC is now 69.184 s and changes when leap seconds are inserted.

Co-authored-by: Cursor <cursoragent@cursor.com>
@ijiraq
ijiraq merged commit 351362b into OSSOS:master Oct 3, 2026
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