{"object":{"id":"p-2012-us27","designation":"P/2012 US27","name":"Siding Spring","fullName":"P/2012 US27 (Siding Spring)","kind":"comet","raHours":null,"decDeg":null,"mag":24.9,"magSource":"COBS consensus","peakMag":15.8,"peakAt":"2024-11-10T12:00:00.000Z","perihelionAt":"2024-10-20T15:40:00.000Z","perihelionQ":1.81,"eccentricity":0.649,"inclination":39.4,"nodeDeg":49.2,"periArg":0.865,"h0":null,"nActivity":null,"confidence":33,"rating":"E","nObs":81,"lastObsAt":"2025-04-19T20:52:48.000Z","updatedAt":"2026-09-16T13:20:17.301Z","discoverer":"Siding Spring","visibleFrom":"Unknown","catalog":"comets"},"snapshots":[{"capturedOn":"2026-09-14","mag":24.9,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-16","mag":24.9,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"}],"names":[{"designation":"P/2012 US27","name":"Siding Spring","fullName":"P/2012 US27 (Siding Spring)","validFrom":"2026-09-14T18:27:55.841Z","validTo":null}],"people":[{"name":"Siding Spring","role":"discoverer","validFrom":"2026-09-14T18:27:55.841Z","validTo":null,"source":"parsed-name"}]}