^ The mass estimate is based on the assumed density of 1.2 g/cm³, and a volume of 3.5 ×106 km³ obtained from a detailed shape model in Stooke (1994).[5]
^
Surface gravity derived from the mass m, the gravitational constantG and the radius r: Gm/r2.
^
Escape velocity derived from the mass m, the gravitational constantG and the radius r: √2Gm/r.
^Marsden, Brian G. S/1981 N 1. IAU Circular. May 29, 1981, 3608 [2011-10-26]. (原始内容存档于2011-07-25).
^B. A. Smith, L. A. Soderblom, D. Banfield, C Barnet, A. T. Basilevsky, R. F. Beebe, K. Bollinger, J. M. Boyce, A. Brahic, G. A. Briggs, R. H. Brown, C Chyba, s A. Collins, T. Colvin, A. F. Cook, D. Crisp, S. K. Croft, D. Cruikshank, J. N. Cuzzi, G. E. Danielson, M. E. Davies, E. De Jong, L. Dones, D. Godfrey, J. Goguen, I. Grenier, V. R. Haemmerle, H. Hammel, c J. Hansen, c P. Helfenstein, C. Howell, G. E. Hunt, A. P. Ingersoll, T. V. Johnson, J. Kargel, R. Kirk, D. I. Kuehn, S. Limaye, H. Masursky, A. McEwen, D. Morrison, T. Owen, W. Owen, J. B. Pollack, C C Porco, K. Rages, P. Rogers, D. Rudy, C. Sagan, J. Schwartz, E. M. Shoemaker, M. Showalter, B. Sicardy, D. Simonelli, J. Spencer, L. A. Sromovsky, C. Stoker, R. G. Strom, V. E. Suomi, S. P. Synott, R. J. Terrile, P. Thomas, W. R. Thompson, A. Verbiscer, J. Veverka. Voyager 2 at Neptune: Imaging Science Results. Science. 1989-12-15, 246 (4936): 1422–1449 [2018-04-02]. ISSN 0036-8075. doi:10.1126/science.246.4936.1422. (原始内容存档于2016-06-04) (英语). [on page 1435]
^Marsden, Brian G. Satellites of Neptune. IAU Circular. August 2, 1989, 4824 [2011-10-26]. (原始内容存档于2012-06-06).