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 |
| meanOrbitalEccentricity | 2 |
| orbitEccentricity | 2 |
| binaryEccentricity | 1 |
| binaryOrbitEccentricity | 1 |
| binaryOrbitalEccentricity | 1 |
| eccentricityApprox | 1 |
| hasMeanEccentricity | 1 |
| hasNearlyCircularOrbit | 1 |
| hasTypicalEccentricityRange | 1 |
| moonOrbitalEccentricity | 1 |
| orbitalEccentricities | 1 |
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 ⓘ |