系数 | CGCS2000椭球 | 火星椭球 | 系数差值 |
j0 | 0.998324 | 0.997057 | 0.001267 |
j2 | 0.000836328 | 0.00146672 | 0.000630 |
j4 | 7.59578 × 10−7 | 2.34052 × 10−6 | 1.580941 × 10−6 |
j6 | 1.19564 × 10−9 | 6.47474 × 10−9 | 5.2791 × 10−9 |
j8 | 2.42505 × 10−12 | 2.30816 × 10−11 | 2.06566 × 10−11 |
j10 | 5.65449 × 10−15 | 9.40098 × 10−14 | 8.83553 × 10−14 |