File:Prospero_-_Uranus_moon.jpg · Wikimedia Commons · See Wikimedia Commons
Key facts
- Discovered by
- John J. Kavelaars Brett J. Gladman Matthew J. Holman Jean-Marc Petit Hans Scholl
- Discovery date
- 18 July 1999
- Designation
- Uranus XVIII
- Pronunciation
- / ˈ p r ɒ s p ɛ r oʊ /
- Adjectives
- Prosperonian / p r ɒ s p ɛ ˈ r oʊ n i ə n / , Prosperian / p r ɒ ˈ s p ɪər i ə n /
- Mean orbit radius
- 16,256,000 km
- Orbital period sidereal
- 1978.29 d
- Inclination
- 152° (to the ecliptic )
- Satellite of
- Uranus
- Mean diameter
- 50 km , <50 km
- Synodic rotation period
- 7.145 ± 0.092 h
- Albedo
- 0.04 (Assumed) , >0,03
- Apparent magnitude
- 23,2
- Absolute magnitude h
- 10,6
via Wikipedia infobox
Wikidata facts
- Instance of
- irregular moon
- Named after
- Prospero
- Parent body
- Uranus
- Radius
- 0.040
- Mass
- 99
- Orbital period
- 1978.29
- Image
- Prospero - Uranus moon.jpg
Show 9 more facts
- time of discovery or invention
- 1999-07-18
- discoverer or inventor
- Hans Scholl
- provisional designation
- S/1999 U 3
- orbital eccentricity
- 0.4448
- semi-major axis of an orbit
- 16243000
- orbital inclination
- 152
- volume as quantity
- 65000
- albedo
- 0.040
- Commons category
- Prospero (moon)
via Wikidata · CC0