Year

Anomalistic year fluctuation [4] [5] [6] [7]

(https://en.wikipedia.org/wiki/Year)

Calculated orbital period fluctuation by (1)

Y

$P_{J2011.0}$ [3] in sec

$\Delta P_{literature}$ in sec

$\Delta P_{calc}$ in sec

4000 BC

−15

−15.03

2000 BC

−11

−10.03

0

−5

−5.03

2000 AD

31 558 432.6 ± 0.1

0

−0.03

4000 AD

+5

+4.97

6000 AD

+10

+9.97