As a result a selected coordinate process (equinox and equator/ecliptic of a particular date, which include J2000.0) could be employed without end, but a list of osculating features for a selected epoch may only be (roughly) valid for a relatively minimal time, mainly because osculating features for instance those exampled over don't demonstrate th

In einer Welt voll schneller Schlagzeilen und politisch gefärbter Medien wird es zunehmend schwieriger, Nachrichten zu finden, die wirklich neutral und sachlich sind.In chronology and periodization, an epoch or reference epoch is An immediate in time picked out as the origin of a selected calendar era. The "epoch" serves to be a reference issue fr