{"object":{"id":"c-1989-r1-helin-roman-mpc194088","designation":"C/1989 R1 (Helin-Roman)                                  MPC194088","name":null,"fullName":"C/1989 R1 (Helin-Roman)                                  MPC194088","kind":"comet","raHours":9.383664587289099,"decDeg":-5.107222455163931,"mag":null,"magSource":null,"peakMag":null,"peakAt":null,"perihelionAt":"1989-08-31T04:00:00.000Z","perihelionQ":1.327457,"eccentricity":0.987362,"inclination":127.6643,"nodeDeg":129.0875,"periArg":155.1954,"h0":11.9,"nActivity":4,"confidence":41,"rating":"D","nObs":0,"lastObsAt":null,"updatedAt":"2026-09-14T20:00:29.448Z","discoverer":"Helin-Roman","visibleFrom":"Both hemispheres","catalog":"comets"},"snapshots":[{"capturedOn":"2026-08-25","mag":79.81128559426719,"confidence":41,"raHours":9.383631094950196,"decDeg":-5.106985781338357,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-26","mag":79.81128546527276,"confidence":41,"raHours":9.383632871641243,"decDeg":-5.106996532810537,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-27","mag":79.81128531886077,"confidence":41,"raHours":9.383634640093833,"decDeg":-5.1070074130785486,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-28","mag":79.81128515507075,"confidence":41,"raHours":9.383636399795204,"decDeg":-5.107018419106118,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-29","mag":79.81128497394724,"confidence":41,"raHours":9.383638150234278,"decDeg":-5.107029547817432,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-30","mag":79.81128477553929,"confidence":41,"raHours":9.383639890901938,"decDeg":-5.107040796098867,"nObs":0,"origin":"computed"},{"capturedOn":"2026-08-31","mag":79.81128455990121,"confidence":41,"raHours":9.383641621291025,"decDeg":-5.107052160798659,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-01","mag":79.81128432709244,"confidence":41,"raHours":9.383643340896617,"decDeg":-5.107063638728595,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-02","mag":79.81128407717644,"confidence":41,"raHours":9.383645049216089,"decDeg":-5.107075226664259,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-03","mag":79.8112838102222,"confidence":41,"raHours":9.383646745749214,"decDeg":-5.1070869213454655,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-04","mag":79.81128352630373,"confidence":41,"raHours":9.38364842999842,"decDeg":-5.10709871947779,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-05","mag":79.81128322549957,"confidence":41,"raHours":9.383650101468854,"decDeg":-5.1071106177329515,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-06","mag":79.81128290789324,"confidence":41,"raHours":9.38365175966849,"decDeg":-5.107122612749222,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-07","mag":79.81128257357287,"confidence":41,"raHours":9.383653404108362,"decDeg":-5.107134701132962,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-08","mag":79.81128222263193,"confidence":41,"raHours":9.383655034302658,"decDeg":-5.107146879459194,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-09","mag":79.81128185516833,"confidence":41,"raHours":9.383656649768811,"decDeg":-5.107159144271811,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-10","mag":79.81128147128496,"confidence":41,"raHours":9.383658250027738,"decDeg":-5.107171492085407,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-11","mag":79.81128107108992,"confidence":41,"raHours":9.383659834603913,"decDeg":-5.107183919385513,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-12","mag":79.81128065469485,"confidence":41,"raHours":9.383661403025547,"decDeg":-5.107196422629742,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-13","mag":79.81128022221773,"confidence":41,"raHours":9.383662954824665,"decDeg":-5.107208998248145,"nObs":0,"origin":"computed"},{"capturedOn":"2026-09-14","mag":null,"confidence":41,"raHours":9.383664587289099,"decDeg":-5.107222455163931,"nObs":0,"origin":"computed"}],"names":[{"designation":"C/1989 R1 (Helin-Roman)                                  MPC194088","name":null,"fullName":"C/1989 R1 (Helin-Roman)                                  MPC194088","validFrom":"2026-09-14T18:28:12.884Z","validTo":null}],"people":[{"name":"Helin-Roman","role":"discoverer","validFrom":"2026-09-14T18:28:12.884Z","validTo":null,"source":"parsed-name"}]}