The elliptical path through which all the

celestial bodies move is imperishable and

unslakened.

This is called trinabhichakram because to form

an elliptical three points called foci is

constant.

Rigveda 1.164.2

विक्लानाां कलाषष्टचा: तत ्षष्टया भाग उच्यते |तत्त्रिशताां भिेद्राशश: भगणो दादशैि ते

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सयूयशसध्दान्त: १२८