mars_time.constants.mars_year_start_days_since_j2000#

mars_time.constants.mars_year_start_days_since_j2000: dict[datetime.datetime] = {-99: -85033.149, -98: -84346.147, -97: -83659.157, -96: -82972.202, -95: -82285.232, -94: -81598.256, -93: -80911.313, -92: -80224.337, -91: -79537.345, -90: -78850.365, -89: -78163.396, -88: -77476.419, -87: -76789.479, -86: -76102.52, -85: -75415.524, -84: -74728.55, -83: -74041.6, -82: -73354.61, -81: -72667.64, -80: -71980.69, -79: -71293.71, -78: -70606.72, -77: -69919.76, -76: -69232.79, -75: -68545.82, -74: -67858.88, -73: -67171.88, -72: -66484.88, -71: -65797.93, -70: -65110.96, -69: -64423.98, -68: -63737.04, -67: -63050.08, -66: -62363.09, -65: -61676.1, -64: -60989.14, -63: -60302.16, -62: -59615.21, -61: -58928.25, -60: -58241.26, -59: -57554.28, -58: -56867.32, -57: -56180.34, -56: -55493.36, -55: -54806.42, -54: -54119.44, -53: -53432.45, -52: -52745.49, -51: -52058.52, -50: -51371.55, -49: -50684.61, -48: -49997.63, -47: -49310.62, -46: -48623.66, -45: -47936.7, -44: -47249.72, -43: -46562.76, -42: -45875.81, -41: -45188.82, -40: -44501.83, -39: -43814.86, -38: -43127.88, -37: -42440.92, -36: -41753.98, -35: -41066.997, -34: -40380.01, -33: -39693.05, -32: -39006.09, -31: -38319.09, -30: -37632.15, -29: -36945.18, -28: -36258.19, -27: -35571.22, -26: -34884.26, -25: -34197.27, -24: -33510.33, -23: -32823.36, -22: -32136.35, -21: -31449.37, -20: -30762.42, -19: -30075.45, -18: -29388.49, -17: -28701.54, -16: -28014.56, -15: -27327.57, -14: -26640.59, -13: -25953.62, -12: -25266.65, -11: -24579.71, -10: -23892.74, -9: -23205.74, -8: -22518.78, -7: -21831.82, -6: -21144.82, -5: -20457.87, -4: -19770.91, -3: -19083.92, -2: -18396.94, -1: -17709.98, 0: -17023.002, 1: -16336.05, 2: -15649.09, 3: -14962.09, 4: -14275.11, 5: -13588.16, 6: -12901.18, 7: -12214.21, 8: -11527.27, 9: -10840.29, 10: -10153.3, 11: -9466.317, 12: -8779.349, 13: -8092.373, 14: -7405.432, 15: -6718.466, 16: -6031.469, 17: -5344.497, 18: -4657.544, 19: -3970.55, 20: -3283.59, 21: -2596.642, 22: -1909.654, 23: -1222.672, 24: -535.714, 25: 151.264, 26: 838.229, 27: 1525.176, 28: 2212.173, 29: 2899.166, 30: 3586.124, 31: 4273.09, 32: 4960.07, 33: 5647.012, 34: 6333.979, 35: 7020.971, 36: 7707.956, 37: 8394.918, 38: 9081.896, 39: 9768.843, 40: 10455.797, 41: 11142.793, 42: 11829.774, 43: 12516.727, 44: 13203.716, 45: 13890.691, 46: 14577.634, 47: 15264.618, 48: 15951.609, 49: 16638.569, 50: 17325.539, 51: 18012.511, 52: 18699.451, 53: 19386.438, 54: 20073.435, 55: 20760.397, 56: 21447.355, 57: 22134.338, 58: 22821.286, 59: 23508.242, 60: 24195.234, 61: 24882.228, 62: 25569.193, 63: 26256.173, 64: 26943.131, 65: 27630.078, 66: 28317.068, 67: 29004.055, 68: 29691.009, 69: 30377.985, 70: 31064.971, 71: 31751.911, 72: 32438.882, 73: 33125.875, 74: 33812.839, 75: 34499.801, 76: 35186.78, 77: 35873.724, 78: 36560.703, 79: 37247.706, 80: 37934.68, 81: 38621.635, 82: 39308.617, 83: 39995.576, 84: 40682.523, 85: 41369.51, 86: 42056.507, 87: 42743.474, 88: 43430.445, 89: 44117.411, 90: 44804.349, 91: 45491.328, 92: 46178.32, 93: 46865.281, 94: 47552.248, 95: 48239.246, 96: 48926.192, 97: 49613.155, 98: 50300.15, 99: 50987.124, 100: 51674.083}#

The catalog of days since J2000 denoting the start of each Mars year between year -99 and 100. This variable is copied directly from Piqueux et al (2015).