- albedo
- 0.09
- apparent magnitude
- 1.1
- mass
- 2.1
- orbital eccentricity
- 0.0002
- orbital inclination
- 0.216
- orbital period
- 0.33465551
- provisional designation
- S/1989 N 3
- radius
- 75 km
- semi-major axis of an orbit
- 52526 km
- surface gravity
- 0.026
- time of discovery or invention
- 28 July 1989
- volume as quantity
- 1800000