[FourtySeven]

For reference.

Table Heading: Dates of Sabbatical and Jubilee Years, According to the Talmudical Calculation.

Dates of Sabbatical and Jubilee Years, According to the Talmudical Calculation.
Period.	Year of Creation.	Year of Settlement in Palestine.	B.C. or C.E.	Number of Sabbatical Years.	Number of Jubilee Years.
			B.C.		(50-year cycle)
Crossing of the Jordan	2489	....	1271
Conquest and allotment of Palestine	2503		1257
First Sabbatical year	2510	7	1250	1.
First Jubilee year	2553	50	1207	7.	1.
Exile of the Ten Tribes	3187	684	573	95.6	13.34
Destruction of the First Temple	3338	835	422	117	16.35 (49-year cycle)
Second entrance to Palestine	3408	From destruction of the Temple.	352	127.	18.7
Seleucidan era commenced	3448		312	135.5	18.47
Destruction of the Second Temple	3828		C.E. 68-69	187.	26.35
Exilic Sabbatical cycle commenced	3829	1	69-70
Current Sabbatical year	5665	1836	1904-5	449.2	64.9
Last Sabbatical year will begin	5999		2238	497	71.
Cabalistic jubilee will commence	6000		2239
See also Era; Jubilees, Book of.

Source

[Uri’el-2012]

There were over 237 years of error introduced
following the Council of Jamnia in 90 CE.