| Epoch (T0) | JD2440958.8509(3) | Kelley et al. (1983) |
| Porb | 2.0871390 d +0.0000009 -0.0000009 | Kelley et al. (1983) |
| Porbdot/Porb | -1.738x10-6 | Nagase et al. (1992) |
| a sin i | 39.627(18) lt-sec | Bildsten et al. (1997) |
| Eccentricity e | <1.6x10-3 | Bildsten et al. (1997) |
| OMEGA | ||
| OMEGA-Dot | ||
| omega | ||
| Semimajor axis (a) | 19.2 Rsun | Ash et al. (1999) |
| Inclination | 70.2(27) | Ash et al. (1999) |
| Occultation | 0.46(2) d | Nagase et al. (1992) |
| Last modification date: Fri Aug 3 01:06:14 2007 |