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Sao

File:Sao_VLT-FORS1_2002-09-03_annotated.gif · Wikimedia Commons · See Wikimedia Commons

EntityQ19517· pop 51· linked from 55 articles

Also known as Neptune XI, S/2002 N 2

moon of Neptune

Key facts

Discovered by
M.Holman JJ Kavelaars T. Grav W. Fraser D. Milisavljevic
Discovery date
August 14, 2002
Designation
Neptune XI
Pronunciation
/ ˈ s eɪ . oʊ /
Named after
Σαώ Saō
Alternative names
S/2002 N 2
Adjectives
Saonian / s eɪ ˈ oʊ n i ə n /
Semi major axis
22,228,000 km
Orbital period sidereal
2912.72 days , (7.97 yr )
Inclination
53.483°
Satellite of
Neptune
Group
Sao group
Mean diameter
44 km (for albedo 0.04)
Albedo
0.04 (assumed)

via Wikipedia infobox

Wikidata facts

Diameter
44
Mass
67
Orbital period
2912.72
Image
Sao VLT-FORS1 2002-09-03 annotated.gif
Show 7 more facts
semi-major axis of an orbit
22422000
provisional designation
S/2002 N 2
time of discovery or invention
2002-07-23
orbital eccentricity
0.1365
orbital inclination
53.483
albedo
0.04
Commons category
Sao (moon)
Sources (3)

via Wikidata · CC0

~1 min read

Article

Sao /ˈseɪ.oʊ/ is a prograde irregular satellite of Neptune. It was discovered by Matthew J. Holman et al. on August 14, 2002.

Irregular satellites of Neptune.

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