Orbital distance: 3.2 AU
Orbital period: 3.2 years
Radius: 8920 km
Atmospheric pressure: 0.12 atmospheres
Surface temperature: 426 C
With its distinctive ring, H-599 was used as a rendezvous point during the Nexus' early attempts at exploration. Pilots still use the term "a 99 run" for a short journey with numerous hazards.