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Mark Atwood
Looking for earth/sun dates for 1990 and 1991
Where can I find exact Earth/Sun perihelion, aphelion, equinox, and solistice dats and times for 1990 and 1991?

The USNO data only goes back to 1992.
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wendolen From: wendolen Date: January 31st, 2006 08:56 pm (UTC) (Link)
... and they are available online for free!
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