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Table 3
Orbital elements and system parameters.
| Orbital period | 2687.3 ± 7.0 d |
| Periastron epoch | JD 2 452 734.2 ± 9.0 |
| Periastron long. | 24.2 ± 1.2° |
| Eccentricity | 0.338 ± 0.004 |
| Ascending node | 83.8 ± 0.8° |
| Inclination | 139.3 ± 0.6° |
| Semi-major axis | 35.9 ± 0.2 mas |
| Systemic velocity | 28.3 ± 0.5 km s-1 |
| Orbital parallax | 3.4 ± 0.2 mas |
| Visual magnitude difference | 2.2 ± 0.1 |
| M Aa | 14.0 ± 2.2 M⊙ |
| M Ab | 7.4 ± 1.1 M⊙ |
| K1 (derived) | 10.1 km s-1 |
| K2 (derived) | 19.6 km s-1 |
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