{"object":{"id":"c-1999-u4","designation":"C/1999 U4","name":"Catalina-Skiff","fullName":"C/1999 U4 (Catalina-Skiff)","kind":"comet","raHours":null,"decDeg":null,"mag":29.2,"magSource":"COBS consensus","peakMag":14.6,"peakAt":"2002-01-01T12:00:00.000Z","perihelionAt":"2001-11-06T03:38:00.000Z","perihelionQ":4.87,"eccentricity":1,"inclination":52.1,"nodeDeg":32.4,"periArg":77.2,"h0":null,"nActivity":null,"confidence":33,"rating":"E","nObs":213,"lastObsAt":"2004-04-11T15:21:36.000Z","updatedAt":"2026-11-06T14:20:19.013Z","discoverer":"Catalina-Skiff · Catalina · Skiff","visibleFrom":"Unknown","catalog":"comets"},"snapshots":[{"capturedOn":"2026-09-14","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-16","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-17","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-18","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-19","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-20","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-21","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-22","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-23","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-24","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-25","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-26","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-27","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-28","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-29","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-30","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-01","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-02","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-03","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-04","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-05","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-06","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-07","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-08","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-09","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-13","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-14","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-15","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-16","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-17","mag":29.1,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-18","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-19","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-20","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-21","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-22","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-23","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-24","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-25","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-26","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-27","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-28","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-29","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-30","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-31","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-11-01","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-11-02","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-11-05","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-11-06","mag":29.2,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"}],"names":[{"designation":"C/1999 U4","name":"Catalina-Skiff","fullName":"C/1999 U4 (Catalina-Skiff)","validFrom":"2026-09-14T18:27:54.624Z","validTo":null}],"people":[{"name":"Catalina","role":"discoverer","validFrom":"2026-09-16T13:20:16.694Z","validTo":null,"source":"parsed-name"},{"name":"Catalina-Skiff","role":"discoverer","validFrom":"2026-09-16T13:20:16.694Z","validTo":null,"source":"parsed-name"},{"name":"Skiff","role":"discoverer","validFrom":"2026-09-16T13:20:16.694Z","validTo":null,"source":"parsed-name"},{"name":"Catalina-Skiff","role":"discoverer","validFrom":"2026-09-14T18:27:54.624Z","validTo":"2026-09-16T13:20:16.694Z","source":"parsed-name"}]}