{"object":{"id":"143p","designation":"143P","name":"143P/Kowal-Mrkos","fullName":"143P/Kowal-Mrkos","kind":"comet","raHours":null,"decDeg":null,"mag":18.7,"magSource":"COBS consensus","peakMag":17.5,"peakAt":"2027-05-08T12:00:00.000Z","perihelionAt":"2026-12-28T12:03:00.000Z","perihelionQ":null,"eccentricity":null,"inclination":null,"nodeDeg":null,"periArg":null,"h0":null,"nActivity":null,"confidence":33,"rating":"E","nObs":0,"lastObsAt":null,"updatedAt":"2026-10-31T01:55:15.512Z","discoverer":"Kowal-Mrkos","visibleFrom":"Unknown","catalog":"comets"},"snapshots":[{"capturedOn":"2026-09-13","mag":18.9,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-09-14","mag":18.9,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-09","mag":18.8,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"},{"capturedOn":"2026-10-31","mag":18.7,"confidence":33,"raHours":null,"decDeg":null,"nObs":0,"origin":"consensus"}],"names":[{"designation":"143P","name":"143P/Kowal-Mrkos","fullName":"143P/Kowal-Mrkos","validFrom":"2026-09-13T22:21:22.504Z","validTo":null}],"people":[{"name":"Kowal-Mrkos","role":"discoverer","validFrom":"2026-09-13T22:21:22.504Z","validTo":null,"source":"parsed-name"}]}