anomalistic year

noun Astronomy.
the average interval between consecutive passages of the earth through the perihelion, equivalent to 365.26 days.

1870–75 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
anomalistic year
the interval between two successive passages of the earth through perihelion; 365.25964 mean solar days

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Example sentences
We have the even longer anomalistic year, from perihelion to perihelion.
Therefore, the anomalistic year is slightly longer than the sidereal year.
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