Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:binary_asteroid gptkb:asteroid | 
| gptkbp:albedo | 0.06 | 
| gptkbp:binaryComponents | two nearly equal-sized bodies | 
| gptkbp:diameter | ~86 km (each component) | 
| gptkbp:discoveredBy | gptkb:Robert_Luther | 
| gptkbp:discoveredIn | 1866-10-01 | 
| gptkbp:eccentricity | 0.156 | 
| gptkbp:hasSatelliteCraters | none | 
| gptkbp:inclination | 2.2 degrees | 
| gptkbp:locatedIn | gptkb:asteroid | 
| gptkbp:mainBelt | yes | 
| gptkbp:minorPlanetNumber | 90 | 
| gptkbp:namedAfter | Antiope (mythology) | 
| gptkbp:orbitType | 5.57 years | 
| gptkbp:rotationPeriod | 16.5 hours | 
| gptkbp:semiMajorAxis | 3.156 AU | 
| gptkbp:spectralType | C-type | 
| gptkbp:systemSeparation | ~171 km | 
| gptkbp:bfsParent | gptkb:James_Craig_Watson gptkb:K._Reinmuth gptkb:Karl_Wilhelm_Reinmuth | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | asteroid 90 Antiope |