Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:asteroid
|
| gptkbp:apparentMagnitude |
7.6
|
| gptkbp:discoveredBy |
J. C. Watson
|
| gptkbp:discoveredIn |
1852-04-05
|
| gptkbp:mainBelt |
true
|
| gptkbp:minorPlanetNumber |
21
|
| gptkbp:namedAfter |
gptkb:Coraopolis,_Pennsylvania
|
| gptkbp:orbitType |
4.63 years
|
| gptkbp:rotationPeriod |
12.8 hours
|
| gptkbp:spectralType |
gptkb:S-type
|
| gptkbp:bfsParent |
gptkb:Pittsburgh_Regional_Transit_bus_lines
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
21 Coraopolis
|