Difference between revisions of "Cressida"

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Revision as of 03:27, 12 September 2024

Cressida
Cressida-uranuszip.jpg
Cressida from uranus.zip in Orbiter 2002
Designation
Name Cressida
Reference body Uranus
Planetary mean orbits
Epoch 1979.999
Semimajor axis (a) 61770000 m
Eccentricity (e) 0.0004
Inclination (i) 0.006°
(0.00010472 radian)
Longitude of the ascending node (LAN, ☊) 99.40244788°
(1.7349 radian)
Longitude of periapsis (ϖ) 143.6347897°
(2.5069 radian)
Mean longitude (L) 17.43510571°
(0.3043 radian)
Selected physical parameters
Mean radius 32970 m
Mass 2.262×1016 kg
SidRotPeriod 40089.6 (11.136 hours)
SidRotOffset 0
Obliquity 1.4346
LAN 2.9255
Note *Elements given are from Cressida.cfg (uranus.zip)

Cressida (Uranus IX, S/1986 U 3) is one of the inner satellites of Uranus. It was discovered by the Voyager2 spacecraft in January 1986. It is named after the Trojan daughter of Calchas in Shakespeare's Troilus and Cressida.

Portia in Orbiter

Cressida was first introduced into Orbiter with the add-on uranus.zip in November 2002.

Orbiter versions and add-ons which include Portia
Add-on Source Version Author Type Release Date Compatibility Wiki article
Uranus AVSIM Rolf Keibel Scenery 5 November 2002
:
Uranus's natural satellites

edit

Named Satellites:

Ariel | Belinda | Bianca | Caliban | Cordelia | Cressida | Cupid | Desdemona | Ferdinand | Francisco | Juliet | Mab | Margaret | Miranda | Oberon | Ophelia | Perdita | Portia | Prospero | Puck | Rosalind | Setebos | Stephano | Sycorax | Titania | Trinculo | Umbriel

Numbered Satellites:

S/2023 U 1

See also: Pronunciation key | rings of Uranus
edit The Solar System
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Natural satellites

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Add-ons

Planets - Dwarf Planets - Small objects - Natural satellites - Alternative star systems

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