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Table 14
Regression coefficients and model fits for S3 orbits, triples compared with binaries, for regression equations aio ∕a2, aoi∕a2 = C + b1μ1 + b2μ2 + b3e1 + b4e2 + b5i2 + b6Ω2 + b7ω2.
| Parameter | Triple | Binary | ΔCoeff. | ||
|---|---|---|---|---|---|
| Coeff. | t | Coeff. | t | (%) | |
| S3 orbits, prograde planet | |||||
| C | 0.393 | 35.2 | 0.385 | 67.5 | −2 |
| a | 0.000 | 20.4 | 0.000 | 26.6 | −99 |
| μ1 | −0.075 | −5.2 | – | – | – |
| μ2 | 0.037 | 11.0 | 0.062 | 28.1 | – |
| e1 | −0.020 | −1.9 | – | – | – |
| e2 | −0.604 | −58.6 | −0.585 | −83.1 | −3 |
| i2 | 0.000 | 0.0 | – | – | – |
| Ω2 | 0.000 | 0.3 | 0.000 | −2.8 | – |
| ω2 | 0.000 | 0.9 | 0.000 | −0.6 | – |
| R2 | 0.712 | 0.721 | |||
| MAPE (%) | 24.7 | 30.9 | |||
| S3 orbits, retrograde planet | |||||
| C | 0.444 | 47.8 | 0.446 | 88.8 | 1 |
| a | 0.001 | 9.1 | 0.000 | 6.1 | −100 |
| μ1 | 0.001 | 0.1 | – | – | – |
| μ2 | 0.113 | 39.0 | 0.114 | 58.3 | – |
| e1 | −0.011 | −1.3 | – | – | – |
| e2 | −0.580 | −64.6 | −0.599 | −96.7 | 2 |
| i2 | 0.000 | −0.5 | – | – | – |
| Ω2 | 0.000 | −3.4 | 0.000 | −1.7 | – |
| ω2 | 0.000 | −4.3 | 0.000 | −3.1 | – |
| R2 | 0.790 | 0.810 | |||
| MAPE (%) | 16.8 | 22.4 | |||
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