Statements (19)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:asteroid
                                        
                                         | 
                            
| gptkbp:aphelion | 
                                    
                                        
                                            
                                            3.099 AU
                                        
                                        
                                         | 
                            
| gptkbp:apparentMagnitude | 
                                    
                                        
                                            
                                            8.7
                                        
                                        
                                         | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:Robert_Luther
                                        
                                         | 
                            
| gptkbp:discoveredIn | 
                                    
                                        
                                            
                                            1886-05-04
                                        
                                        
                                         | 
                            
| gptkbp:eccentricity | 
                                    
                                        
                                            
                                            0.175
                                        
                                        
                                         | 
                            
| gptkbp:inclination | 
                                    
                                        
                                            
                                            14.3 degrees
                                        
                                        
                                         | 
                            
| gptkbp:mainBelt | 
                                    
                                        
                                            
                                            true
                                        
                                        
                                         | 
                            
| gptkbp:minorPlanetNumber | 
                                    
                                        
                                            
                                            258
                                        
                                        
                                         | 
                            
| gptkbp:namedAfter | 
                                    
                                        
                                            gptkb:Tyche
                                        
                                         Greek goddess Tyche  | 
                            
| gptkbp:orbitType | 
                                    
                                        
                                            
                                            4.37 years
                                        
                                        
                                         | 
                            
| gptkbp:perihelion | 
                                    
                                        
                                            
                                            2.174 AU
                                        
                                        
                                         | 
                            
| gptkbp:rotationPeriod | 
                                    
                                        
                                            
                                            10.041 hours
                                        
                                        
                                         | 
                            
| gptkbp:semiMajorAxis | 
                                    
                                        
                                            
                                            2.637 AU
                                        
                                        
                                         | 
                            
| gptkbp:spectralType | 
                                    
                                        
                                            gptkb:S-type
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Norman_Robert_Pogson
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            8
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            asteroid 258 Tyche
                                        
                                        
                                         |