THE SMART TRICK OF EPOCH TIMES DEUTSCH THAT NOBODY IS DISCUSSING

Thus a certain coordinate method (equinox and equator/ecliptic of a specific day, like J2000.0) can be employed without end, but a set of osculating features for a certain epoch may only be (somewhere around) valid for the instead minimal time, because osculating things for example People exampled higher than tend not to demonstrate the effect of f

Epoch (geology), a span of time on the geologic time scale shorter than the usual interval and longer than an ageIn chronology and periodization, an epoch or reference epoch is An immediate in time decided on because the origin of a particular calendar era. The "epoch" serves to be a reference place from which era is measured.The IAU constellation