v2.4.1

Fixed error in Orb.Kepler.ParabolicOrbit

v2.4

Orb.SGP4() supports ORBIT MEAN-ELEMENTS MESSAGE(OMM) format

v2.3

• Orb.Time returns milliseconds
• orb-planetary.v2.js & orb-satellite.v2.js include orb-core.v2.js

v2.2

• Orb.CartesianToKeplerian() returns periapsis_distance

v2.1

• Added Orb.CartesianToKeplerian()
• Orb.Kepler now returns 6 state vectors(x, y, z, xdot, ydot, zdot)

v2.0

v2 first release

v1.0

for v2.0 release