Transforms a calendar date and time into julian centuries based on Epoch J2000.0.
j2k = dat_cal2j2k(year, month, day [, hour, minute, second]) j2k = dat_cal2j2k(cal)
datevector [1x6]
or
[1x3]
year, integer [YYYY]
month, integer
day, integer
daytime UT1, [hours, minutes, seconds]
optional
date based on epoch J2000.0 in julian centuries
Transforms a calendar date and time into julian centuries basd on Epoch J2000.0.
Date based on Epoch J2000.0
Timescale for the actual astronomical standard epoch J2000.0 (Bessel epoch). It is counted in julian centuries of 36525 days.
(matrix aware)
No warranty, there are no input checks.