414:
26:
422:
1438:
739:
We likely have all of the lost moons in our new observations from 2017, but to link them back to the remaining lost 2003 objects requires more observations a year later to confirm the linkages, which will not happen until early 2018. ... There are likely a few more new moons as well in our 2017
1479:
406:
of 0.366. It was initially thought to the innermost of the retrograde satellites of
Jupiter, but recovery observations have shown that it is an ordinary member of the
433:
until late 2020, when it was recovered in archival CFHT images from 2001-2011 by amateur astronomer Kai Ly. The recovery of the moon was announced by the
770:
1484:
1494:
1489:
561:
45:
740:
observations, but we need to reobserve them in 2018 to determine which of the discoveries are new and which are lost 2003 moons.
372:, and is one of the smallest known natural satellites in the Solar System. It was discovered by a team of astronomers from the
210:
763:
579:
128:
31:
1474:
1423:
387:
606:
1464:
1442:
756:
58:
673:
Jacobson, B.; Brozović, M.; Gladman, B.; Alexandersen, M.; Nicholson, P. D.; Veillet, C. (September 28, 2012).
263:
103:
540:
675:"Irregular Satellites of the Outer Planets: Orbital Uncertainties and Astrometric Recoveries in 2009–2011"
386:
is about 2.4 km (1.5 mi) in diameter, and orbits
Jupiter at an average distance of 21,600
1469:
413:
222:
63:
1313:
686:
645:
403:
373:
143:
25:
434:
192:
723:
704:
331:
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1392:
1200:
399:
377:
365:
233:
135:
85:
50:
1418:
1092:
1067:
1042:
779:
694:
653:
518:
78:
421:
1350:
1343:
1318:
1160:
1121:
1047:
978:
922:
874:
857:
850:
812:
807:
97:
456:
690:
649:
557:
1387:
1367:
1304:
1235:
1116:
1087:
1032:
1007:
997:
910:
827:
245:
173:
154:
699:
674:
1458:
1372:
1338:
1240:
1215:
1190:
1185:
1109:
1097:
1057:
917:
884:
843:
708:
476:
430:
1382:
1274:
1254:
1247:
1230:
1220:
1165:
1072:
1027:
988:
960:
927:
817:
802:
407:
250:
166:
1402:
1397:
1377:
1323:
1294:
1259:
1210:
1175:
1136:
1126:
1037:
1022:
1017:
898:
893:
457:
MPEC 2003-E29: S/2003 J 9, 2003 J 10, 2003 J 11, 2003 J 12; S/2003 J 1, 2003 J 6
391:
181:
658:
633:
1333:
1328:
1289:
1284:
1269:
1264:
1195:
1170:
1155:
1150:
1145:
1102:
1077:
1062:
1052:
1012:
1002:
953:
937:
932:
903:
89:
1362:
836:
523:
506:
116:
417:
Blink animation of S/2003 J 12 in CFHT precovery images from
December 2001
1225:
1180:
395:
200:
1205:
369:
294:
238:
1357:
1279:
305:
748:
505:
Emelyanov, N. V.; Varfolomeev, M. I.; Lainey, V. (March 24, 2022).
420:
412:
276:
752:
425:
Recovery images of S/2003 J 12 taken by the CFHT in August 2011
107:
632:
Brozović, Marina; Jacobson, Robert A. (March 9, 2017).
789:
Listed in increasing approximate distance from
Jupiter
1411:
1303:
1135:
987:
971:
946:
883:
867:
826:
795:
500:
498:
329:
317:
304:
291:
275:
261:
256:
244:
232:
220:
208:
191:
179:
164:
152:
142:
126:
114:
96:
77:
69:
57:
44:
39:
580:"Amateur Astronomer Finds "Lost" Moons of Jupiter"
511:Monthly Notices of the Royal Astronomical Society
471:
469:
467:
465:
536:
534:
507:"New ephemerides of outer planetary satellites"
452:
450:
634:"The Orbits of Jupiter's Irregular Satellites"
34:during follow-up observations in February 2003
764:
8:
18:
573:
571:
771:
757:
749:
24:
698:
657:
522:
724:"New Moons of Jupiter Announced in 2017"
541:S.S. Sheppard (2019), Moons of Jupiter,
1480:Astronomical objects discovered in 2003
483:. Minor Planet Center. January 13, 2021
459:April 3, 2003 (discovery and ephemeris)
446:
17:
607:"Outer-Planet Moons Found — and Lost"
211:Longitude of ascending node
7:
556:Daniel W. E. Green (March 7, 2003).
477:"MPEC 2021-A169 : S/2003 J 12"
558:"IAUC 8089: Satellites of Jupiter"
14:
1485:Discoveries by Scott S. Sheppard
1437:
1436:
578:Hecht, Jeff (January 11, 2021).
562:International Astronomical Union
481:Minor Planet Electronic Circular
605:Beatty, Kelly (April 4, 2012).
1495:Recovered astronomical objects
32:Canada-France-Hawaii Telescope
1:
1490:Moons with a retrograde orbit
722:Sheppard, Scott S. (2017).
700:10.1088/0004-6256/144/5/132
223:Argument of perihelion
1511:
1424:Jupiter's moons in fiction
30:S/2003 J 12 imaged by the
1432:
786:
429:This moon was considered
353:
155:Orbital period (sidereal)
84:
23:
679:The Astronomical Journal
659:10.3847/1538-3881/aa5e4d
638:The Astronomical Journal
332:Absolute magnitude
257:Physical characteristics
611:www.skyandtelescope.com
584:www.skyandtelescope.com
79:Orbital characteristics
426:
418:
402:direction and with an
613:. Sky & Telescope
586:. Sky & Telescope
524:10.1093/mnras/stac586
424:
416:
1475:Irregular satellites
437:on 13 January 2021.
374:University of Hawaii
160:–1.77 yr (–646.64 d)
138:(21,557,740 km)
691:2012AJ....144..132J
650:2017AJ....153..147B
435:Minor Planet Center
390:in 647 days, at an
70:Discovery date
59:Discovery site
20:
427:
419:
320:Apparent magnitude
300:2.6 g/cm (assumed)
187:0° 33 24.215 / day
88:17 December 2020 (
46:Discovered by
1452:
1451:
378:Scott S. Sheppard
366:natural satellite
357:
356:
234:Satellite of
51:Scott S. Sheppard
1502:
1465:Moons of Jupiter
1440:
1439:
1419:Rings of Jupiter
780:Moons of Jupiter
773:
766:
759:
750:
743:
742:
736:
734:
728:home.dtm.ciw.edu
719:
713:
712:
702:
670:
664:
663:
661:
629:
623:
622:
620:
618:
602:
596:
595:
593:
591:
575:
566:
565:
553:
547:
543:Carnegie Science
538:
529:
528:
526:
517:(2): 2044–2050.
502:
493:
492:
490:
488:
473:
460:
454:
385:
362:
348:
346:
313:
287:
285:
271:
204:
122:10 December 2001
28:
21:
1510:
1509:
1505:
1504:
1503:
1501:
1500:
1499:
1455:
1454:
1453:
1448:
1428:
1407:
1299:
1131:
983:
967:
947:Carpo group (2)
942:
879:
863:
822:
791:
782:
777:
747:
746:
732:
730:
721:
720:
716:
672:
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631:
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569:
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550:
539:
532:
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496:
486:
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463:
455:
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394:of 155° to the
383:
360:
344:
342:
341:
337:
322:
311:
297:
283:
281:
269:
266:
225:
213:
198:
184:
169:
157:
134:0.1441046
131:
129:Semi-major axis
98:Observation arc
73:8 February 2003
35:
12:
11:
5:
1508:
1506:
1498:
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1405:
1400:
1395:
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1365:
1360:
1355:
1346:
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1305:Pasiphae group
1301:
1300:
1298:
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1133:
1132:
1130:
1129:
1124:
1119:
1114:
1105:
1100:
1095:
1090:
1088:Jupiter LXVIII
1085:
1080:
1075:
1070:
1065:
1060:
1055:
1050:
1045:
1040:
1035:
1030:
1025:
1020:
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1005:
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992:
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975:
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935:
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878:
877:
871:
869:
865:
864:
862:
861:
854:
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832:
830:
828:Galilean moons
824:
823:
821:
820:
815:
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805:
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792:
787:
784:
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624:
597:
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100:
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82:
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75:
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64:Mauna Kea Obs.
61:
55:
54:
48:
42:
41:
37:
36:
29:
13:
10:
9:
6:
4:
3:
2:
1507:
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1364:
1361:
1359:
1356:
1354:
1353:
1352:
1347:
1345:
1342:
1340:
1339:Jupiter LXVII
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1314:Philophrosyne
1312:
1311:
1309:
1306:
1302:
1296:
1293:
1291:
1288:
1286:
1283:
1281:
1278:
1276:
1273:
1271:
1268:
1266:
1263:
1261:
1258:
1256:
1253:
1251:
1250:
1249:
1244:
1242:
1241:Jupiter LXXII
1239:
1237:
1234:
1232:
1229:
1227:
1224:
1222:
1219:
1217:
1214:
1212:
1209:
1207:
1204:
1202:
1199:
1197:
1194:
1192:
1189:
1187:
1186:Jupiter LXIII
1184:
1182:
1179:
1177:
1174:
1172:
1169:
1167:
1164:
1162:
1159:
1157:
1154:
1152:
1149:
1147:
1144:
1143:
1141:
1138:
1134:
1128:
1125:
1123:
1120:
1118:
1115:
1113:
1112:
1111:
1106:
1104:
1101:
1099:
1096:
1094:
1091:
1089:
1086:
1084:
1081:
1079:
1076:
1074:
1071:
1069:
1066:
1064:
1061:
1059:
1056:
1054:
1051:
1049:
1046:
1044:
1041:
1039:
1036:
1034:
1031:
1029:
1026:
1024:
1021:
1019:
1016:
1014:
1011:
1009:
1006:
1004:
1001:
999:
996:
995:
993:
990:
986:
980:
977:
976:
974:
970:
964:
963:
962:
957:
955:
952:
951:
949:
945:
939:
936:
934:
931:
929:
926:
924:
921:
919:
916:
914:
913:
912:
907:
905:
902:
900:
897:
895:
892:
891:
889:
886:
885:Himalia group
882:
876:
873:
872:
870:
866:
860:
859:
855:
853:
852:
848:
846:
845:
841:
839:
838:
834:
833:
831:
829:
825:
819:
816:
814:
811:
809:
806:
804:
801:
800:
798:
794:
790:
785:
781:
774:
769:
767:
762:
760:
755:
754:
751:
741:
729:
725:
718:
715:
710:
706:
701:
696:
692:
688:
684:
680:
676:
669:
666:
660:
655:
651:
647:
643:
639:
635:
628:
625:
612:
608:
601:
598:
585:
581:
574:
572:
568:
563:
559:
552:
549:
546:
544:
537:
535:
531:
525:
520:
516:
512:
508:
501:
499:
495:
482:
478:
472:
470:
468:
466:
462:
458:
453:
451:
447:
440:
438:
436:
432:
423:
415:
411:
409:
405:
401:
397:
393:
389:
381:
379:
375:
371:
367:
363:
352:
339:
336:
335:
328:
324:
321:
316:
309:
307:
303:
299:
296:
290:
280:
278:
274:
268:
265:
260:
255:
252:
249:
247:
243:
240:
237:
235:
231:
227:
224:
219:
215:
212:
207:
202:
196:
194:
190:
186:
183:
178:
175:
171:
168:
163:
159:
156:
151:
147:
145:
141:
137:
133:
130:
125:
121:
118:
113:
109:
105:
101:
99:
95:
91:
87:
83:
80:
76:
72:
68:
65:
62:
60:
56:
52:
49:
47:
43:
38:
33:
27:
22:
16:
1470:Ananke group
1441:
1349:
1348:
1275:Jupiter LXVI
1246:
1245:
1166:Jupiter LXIX
1108:
1107:
1082:
1073:Jupiter LXIV
989:Ananke group
959:
958:
909:
908:
856:
849:
842:
835:
788:
738:
731:. Retrieved
727:
717:
682:
678:
668:
641:
637:
627:
615:. Retrieved
610:
600:
588:. Retrieved
583:
551:
542:
514:
510:
485:. Retrieved
480:
428:
408:Ananke group
404:eccentricity
382:
359:
358:
333:
251:Ananke group
167:Mean anomaly
144:Eccentricity
15:
1398:S/2003 J 23
1378:Jupiter LIX
1324:Jupiter LVI
1295:S/2003 J 10
1260:Jupiter LXI
1176:S/2003 J 24
1137:Carme group
1127:Jupiter LXX
1083:S/2003 J 12
1038:S/2003 J 16
1023:Jupiter LIV
1018:Jupiter LII
796:Inner moons
590:January 11,
487:January 13,
392:inclination
384:S/2003 J 12
361:S/2003 J 12
270:1.2 km
264:Mean radius
197:154.69036°
193:Inclination
182:Mean motion
19:S/2003 J 12
1459:Categories
1393:Callirrhoe
1334:S/2016 J 4
1329:S/2003 J 4
1290:S/2021 J 5
1285:S/2018 J 3
1270:S/2003 J 9
1265:Jupiter LI
1201:Kallichore
1196:S/2021 J 4
1171:S/2021 J 6
1156:S/2016 J 3
1151:S/2022 J 2
1146:S/2022 J 1
1103:S/2003 J 2
1078:S/2021 J 1
1063:S/2021 J 2
1053:S/2022 J 3
1013:S/2021 J 3
1003:Jupiter LV
954:S/2018 J 4
933:S/2011 J 3
904:S/2018 J 2
685:(5): 132.
644:(4): 147.
441:References
400:retrograde
286:10 kg
216:127.52296°
92:2459200.5)
1363:Megaclite
1093:Thelxinoe
1068:Praxidike
1043:Harpalyke
709:123117568
545:, on line
380:in 2003.
312:(assumed)
228:86.84711°
172:295.36521
148:0.3657005
117:precovery
115:Earliest
40:Discovery
1443:Category
1412:See also
1351:Pasiphae
1344:Hegemone
1319:Eurydome
1226:Eukelade
1181:Chaldene
1161:Pasithee
1122:Hermippe
1048:Orthosie
979:Valetudo
972:Valetudo
923:Lysithea
875:Themisto
868:Themisto
858:Callisto
851:Ganymede
813:Amalthea
808:Adrastea
733:June 27,
617:June 27,
396:ecliptic
201:ecliptic
1388:Autonoe
1368:Cyllene
1236:Taygete
1206:Erinome
1117:Iocaste
1033:Euanthe
1008:Eupheme
998:Euporie
911:Himalia
687:Bibcode
646:Bibcode
398:, in a
376:led by
370:Jupiter
295:density
239:Jupiter
106:(3,525
1373:Sinope
1358:Sponde
1280:Kalyke
1216:Eirene
1191:Isonoe
1110:Ananke
1098:Thyone
1058:Helike
918:Pandia
844:Europa
707:
306:Albedo
53:et al.
1383:Aoede
1255:Herse
1248:Carme
1231:Arche
1221:Aitne
1028:Mneme
961:Carpo
928:Elara
818:Thebe
803:Metis
705:S2CID
364:is a
343:16.81
310:0.04
293:Mean
246:Group
102:9.65
86:Epoch
1403:Kore
1307:(18)
1211:Kale
1139:(30)
991:(26)
899:Ersa
894:Leda
735:2017
619:2017
592:2021
489:2021
431:lost
347:0.19
340:17.0
325:23.9
277:Mass
199:(to
119:date
938:Dia
887:(9)
695:doi
683:144
654:doi
642:153
519:doi
515:512
368:of
349:(R)
334:(H)
282:1.9
1461::
837:Io
737:.
726:.
703:.
693:.
681:.
677:.
652:.
640:.
636:.
609:.
582:.
570:^
560:.
533:^
513:.
509:.
497:^
479:.
464:^
449:^
410:.
388:Mm
136:AU
104:yr
90:JD
772:e
765:t
758:v
711:.
697::
689::
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345:±
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174:°
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108:d
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