Astronomy   View all facts   Glossary   Help
abstraction > mathematical concept > number > quantity > orbital quantity > Besselian element
Next orbital quantitymean element    Uporbital quantity    Previous orbital quantityosculating element   

Besselian element comparison table
Subject is a kind of has definition
orbital quantityquantityA quantity used for calculating orbits
Besselian elementorbital quantityOne of several quantities tabulated for the calculation of accurate predictions of an eclipse or occultation for any point on or above the surface of the Earth.

Next orbital quantitymean element    Uporbital quantity    Previous orbital quantityosculating element