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Table 2
Summary of various statistical parameters resulting from the MCMC distribution of Fom b’s orbital solutions (run with Kalas et al. 2013 data).
| Parameter | Peak value | Median | 67% confidence interval | 95% confidence interval | Kalas et al. (2013) 95% interval |
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|
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| Semi-major axis (a, au) | 120 | 160 | 81−193 | 81−415 | 126.6 − 242.9 |
| Orbital period (P, yr) | 999 | 1522 | 554−2028 | 554−5116 | 1028−2732 |
| Eccentricity (e) | 0.94 | 0.87 | 0.82−0.98 | 0.69−0.98 | 0.694−0.952 |
| Periastron (q, au) | 7.8 | 20. | 2.7−33 | 2.7−77.8 | 6−74 |
| Time for periastron (tp, yr AD) | 1935 | 1922 | 1910−1944 | 1869−1944 | 1800−2000 |
| Inclination (i, °) | 67 | 55 | 43−81 | 15−81 | 31.9−71.5 |
| Inclination relative to the disk (irel, °) | 6.1 | 17 | 0−29 | 0−61 | 5−29 |
| Argument of periastron (ω, °) | −148 or 33 | −19.2−52.9 | |||
| Longitude of ascending node (Ω, °) | −28 or 152 | 141.1−172.8 | |||
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