{"object":{"id":"21p","designation":"21P","name":"21P/Giacobini-Zinner","fullName":"21P/Giacobini-Zinner","kind":"comet","raHours":null,"decDeg":null,"mag":22.7,"magSource":"COBS consensus","peakMag":10.5,"peakAt":"2025-03-25T12:00:00.000Z","perihelionAt":"2025-03-25T08:25:00.000Z","perihelionQ":1.01,"eccentricity":0.711,"inclination":32.1,"nodeDeg":195,"periArg":173,"h0":null,"nActivity":null,"confidence":33,"rating":"E","nObs":2707,"lastObsAt":"2024-09-30T18:43:12.000Z","updatedAt":"2026-09-16T13:20:16.586Z","discoverer":"Giacobini-Zinner","visibleFrom":"Unknown","catalog":"comets"},"snapshots":[{"capturedOn":"2026-09-14","mag":22.7,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-15","mag":22.7,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-16","mag":22.7,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"}],"names":[{"designation":"21P","name":"21P/Giacobini-Zinner","fullName":"21P/Giacobini-Zinner","validFrom":"2026-09-14T18:27:54.366Z","validTo":null}],"people":[{"name":"Giacobini-Zinner","role":"discoverer","validFrom":"2026-09-14T18:27:54.366Z","validTo":null,"source":"parsed-name"}]}