The TimeConstants type exposes the following members.
The number of standard days in a Julian century.
The number of hours in a day.
The Julian Epoch J2000.0, which is 2451545.0 in the TT time standard.
The number of minutes in a day.
The number of minutes in an hour.
The difference between a Julian date and a modified Julian date.
The number of seconds in a standard day that does not have leap seconds.
The number of seconds in an hour.
The number of seconds in a minute.