Table 3
Orbital parameters of SS Lep obtained by combining previous radial velocities (Welty & Wade 1995) with our 8 astrometric measurements.
| Semi major axis a | 4.492 ± 0.014 mas |
| Linear semi major axis a | 1.26 ± 0.06 AU |
| Inclination i | 143.7 ± 0.5° |
| Eccentricity e | 0.005 ± 0.003 |
| Longitude of the ascending node Ω | 162.2 ± 0.7° |
| Argument of periastron ω | 118 ± 30° |
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