Surya Siddhanta
प्राग्गतेः सूर्यमन्दस्य कल्पे सप्ताष्टवह्नयः।(३८७) कौजस्य वेदखयमा बौधस्याष्टर्तुवह्नयः ॥(२०४, ३६८)
In a Kalpa, there are 387 revolutions of the Sun's Apogee (about the Earth), 204 of Mars' apogee, 368 of Mercury's apogee -
english translation
prAggateH sUryamandasya kalpe saptASTavahnayaH।(387) kaujasya vedakhayamA baudhasyASTartuvahnayaH ॥(204, 368)
hk transliteration by Sanscript