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Table 11
Regression coefficients and model fits for S1 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 | (%) | ||
| S1 orbits, prograde planet | ||||||
| C | 0.390 | 28.4 | 0.360 | 54.4 | −8 | |
| a | 0.000 | 2.4 | 0.000 | 1.3 | −77 | |
| μ1 | −0.746 | −32.4 | −0.497 | −50.7 | −33 | |
| μ2 | 0.005 | 1.1 | 0.000 | 0.0 | – | |
| e1 | −0.398 | −19.7 | −0.396 | −58.8 | 0 | |
| e2 | −0.006 | −0.5 | −0.011 | −1.6 | 67 | |
| i2 | 0.000 | 1.6 | 0.000 | −0.3 | – | |
| Ω2 | 0.000 | 1.4 | 0.000 | −0.9 | – | |
| ω2 | 0.000 | 0.9 | 0.000 | 0.8 | – | |
| R2 | 0.583 | 0.680 | ||||
| MAPE (%) | 34.9 | 40.6 | ||||
| S1 orbits, retrograde planet | ||||||
| C | 0.392 | 27.1 | 0.378 | 44.5 | −4 | |
| a | 0.000 | 2.8 | 0.000 | −1.7 | −136 | |
| μ1 | −0.667 | −29.8 | −0.491 | −39.6 | −26 | |
| μ2 | 0.003 | 0.6 | 0.000 | 0.0 | – | |
| e1 | −0.381 | −18.9 | −0.411 | −47.9 | 7 | |
| e2 | 0.002 | 0.2 | 0.000 | 0.1 | −77 | |
| i2 | 0.000 | −0.2 | 0.000 | 1.9 | – | |
| Ω2 | 0.000 | −0.4 | 0.000 | −0.1 | – | |
| ω2 | 0.000 | 0.0 | 0.000 | −0.2 | – | |
| R2 | 0.567 | 0.641 | ||||
| MAPE (%) | 36.7 | 41.8 | ||||
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