orbitalEccentricity

P20350
predicate

Indicates the degree to which an orbit deviates from a perfect circle, quantifying how elongated the orbital path is.

All labels observed (14)

Label Occurrences
orbitalEccentricity canonical 81
hasTypicalEccentricity 3
eccentricOrbit 2

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: orbitalEccentricity
Generated description
Indicates the degree to which an orbit deviates from a perfect circle, quantifying how elongated the orbital path is.

Sample triples (99)

Subject Object
Mercury about 0.2056
Eris about 0.44
Pluto about 0.248
Uranus about 0.047
Neptune about 0.009
Hyperion 0.1042
Tethys 0.0001
Quaoar true via predicate surface "hasNearlyCircularOrbit"
Dysnomia low
Haumea family about 0.10–0.20 via predicate surface "hasTypicalEccentricityRange"
outer Solar System often high for scattered objects via predicate surface "orbitalEccentricities"
Hiʻiaka approximately 0.0513
Charon ~0.0002
Styx low
Deimos 0.00033
Titania 0.0011
Ariel 0.0012
Miranda 0.0013
Oberon 0.0014
Galatea very low
Thalassa ~0.0002
Naiad ~0.0003
Umbriel 0.0039
Dione 0.0022
Namaka approximately 0.249
Helios 1 highly elliptical via predicate surface "orbitEccentricity"
Despina very low
Iapetus 0.0288
Rhea 0.0012583
Enceladus 0.0047
Mimas 0.0196
Larissa 0.0014
Io about 0.0041
Telesto low
Calypso 0.0009
Ganymede 0.0013
Epsilon Eridani b 0.2–0.3 via predicate surface "eccentricityApprox"
Callisto 0.0074
Sirius about 0.59
Earth–Moon system about 0.055 via predicate surface "moonOrbitalEccentricity"
S/1899 S 1 approximately 0.163
Sun-synchronous orbit low eccentricity via predicate surface "hasTypicalEccentricity"
Sun-synchronous orbit near-circular orbit via predicate surface "hasTypicalEccentricity"
first binary pulsar PSR B1913+16
surface form: PSR B1913+16
about 0.617
Eta Carinae highly eccentric (e ≈ 0.9, estimated) via predicate surface "binaryOrbitEccentricity"
Vanth low
90482 Orcus approximately 0.227
Carme group about 0.25 via predicate surface "hasMeanEccentricity"
Carme (moon)
surface form: Carme
about 0.25 via predicate surface "meanOrbitalEccentricity"
Kepler-22b assumed near zero