First month of the outbound orbit- (fall) 1-29 days
Second month of the outbound orbit- (winter) 30-58 days
Third month of the outbound orbit- (spring) 59-87 days
Fourth month of the outbound orbit- (summer) 88-116 days
Fifth month of the outbound orbit- (Midsummer
Passage) 117-145 days
Sixth month and the mid summer- (fall) 146-174 days
Seventh month after the mid summer- (winter) 175-203 days
Eighth Month on inbound orbit to mid- (spring) 204-232 days
Ninth month second mid sun pass- (summer) 233-261 days
Ten month second mid sun pass- (2nd Mid-
Summer passage) 262-290 days