j2000day.csv
Month 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
Jan −1463 −1097 −732 −367 −2 364 729 1094 1459 1825 2190 2555
Feb −1432 −1066 −701 −336 29 395 760 1125 1490 1856 2221 2586
Mar −1403 −1038 −673 −308 58 423 788 1153 1519 1884 2249 2614
Apr −1372 −1007 −642 −277 89 454 819 1184 1550 1915 2280 2645
May −1342 −977 −612 −247 119 484 849 1214 1580 1945 2310 2675
Jun −1311 −946 −581 −216 150 515 880 1245 1611 1976 2341 2706
Jul −1281 −916 −551 −186 180 545 910 1275 1641 2006 2371 2736
Aug −1250 −885 −520 −155 211 576 941 1306 1672 2037 2402 2767
Sep −1219 −854 −489 −124 242 607 972 1337 1703 2068 2433 2798
Oct −1189 −824 −459 −94 272 637 1002 1367 1733 2098 2463 2828
Nov −1158 −793 −428 −63 303 668 1033 1398 1764 2129 2494 2859
Dec −1128 −763 −398 −33 333 698 1063 1428 1794 2159 2524 2889
Month 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Jan 2920 3286 3651 4016 4381 4747 5112 5477 5842 6208 6573 6938
Feb 2951 3317 3682 4047 4412 4778 5143 5508 5873 6239 6604 6969
Mar 2980 3345 3710 4075 4441 4806 5171 5536 5902 6267 6632 6997
Apr 3011 3376 3741 4106 4472 4837 5202 5567 5933 6298 6663 7028
May 3041 3406 3771 4136 4502 4867 5232 5597 5963 6328 6693 7058
Jun 3072 3437 3802 4167 4533 4898 5263 5628 5994 6359 6724 7089
Jul 3102 3467 3832 4197 4563 4928 5293 5658 6024 6389 6754 7119
Aug 3133 3498 3863 4228 4594 4959 5324 5689 6055 6420 6785 7150
Sep 3164 3529 3894 4259 4625 4990 5355 5720 6086 6451 6816 7181
Oct 3194 3559 3924 4289 4655 5020 5385 5750 6116 6481 6846 7211
Nov 3225 3590 3955 4320 4686 5051 5416 5781 6147 6512 6877 7242
Dec 3255 3620 3985 4350 4716 5081 5446 5811 6177 6542 6907 7272
If d is the day of the month, add d+0.5 to the table
to get the J2000 day number for that day.
Divide by 36525 to get T in Julian centuries.
L. Healy ENAE 404 Spring 2008