Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:asteroid | 
| gptkbp:aphelion | 2.4 AU | 
| gptkbp:apparentMagnitude | 18.2 | 
| gptkbp:category | gptkb:asteroid | 
| gptkbp:diameter | ~0.7 km | 
| gptkbp:discoveredBy | gptkb:Eleanor_F._Helin | 
| gptkbp:discoveredIn | 1989-08-05 | 
| gptkbp:eccentricity | 0.45 | 
| gptkbp:inclination | 4.7 degrees | 
| gptkbp:minorPlanetNumber | gptkb:1989_PB | 
| gptkbp:namedAfter | none | 
| gptkbp:orbitType | gptkb:asteroid | 
| gptkbp:perihelion | 0.9 AU | 
| gptkbp:semiMajorAxis | 1.65 AU | 
| gptkbp:bfsParent | gptkb:(4769)_Castalia | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | 1989 PB |