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Helike (moon)

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24: 1293: 144: 1339: 625: 1334: 1344: 133: 513:
The Continental Crust and Its Mineral Deposits: The Proceedings of a Symposium Held in Honour of J. Tuzo Wilson, Held at Toronto, May 1979
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Helike is about 4 kilometres in diameter, and orbits Jupiter at an average distance of 20.54 million kilometres in 601.402 days, at an
545: 43: 265: 618: 200: 29: 1329: 1278: 1324: 1297: 611: 473: 478: 318: 524: 1319: 277: 1168: 424: 395: 220: 23: 254: 431: 330: 122: 1247: 1055: 420: 399: 387: 288: 48: 561:"MPEC 2003-E11 : S/2003 J 1, 2003 J 2, 2003 J 3, 2003 J 4, 2003 J 5, 2003 J 6, 2003 J 7" 486: 1273: 947: 922: 897: 634: 575: 560: 351: 191: 152: 84: 1205: 1198: 1173: 1015: 976: 902: 833: 777: 729: 712: 705: 667: 662: 590: 576:"MPEC 2003-E29 : S/2003 J 9, 2003 J 10, 2003 J 11, 2003 J 12; S/2003 J 1, 2003 J 6" 541: 1242: 1222: 1159: 1090: 971: 942: 887: 862: 852: 765: 682: 300: 231: 1313: 1227: 1193: 1095: 1070: 1045: 1040: 964: 952: 772: 739: 698: 1237: 1129: 1109: 1102: 1085: 1075: 1020: 927: 882: 843: 815: 782: 672: 657: 446: 305: 243: 467: 1257: 1252: 1232: 1178: 1149: 1114: 1065: 1030: 991: 981: 937: 892: 877: 872: 753: 748: 412: 1188: 1183: 1144: 1139: 1124: 1119: 1050: 1025: 1010: 1005: 1000: 957: 932: 917: 907: 867: 857: 808: 792: 787: 758: 1217: 691: 1080: 1035: 416: 1060: 391: 293: 1212: 1134: 603: 439: 435: 607: 372: 173: 105: 366: 360: 176: 164: 158: 99: 93: 427:
of 0.1375. Its average orbital speed is 2.48 km/s.
578:. International Astronomical Union Minor Planet Center. 563:. International Astronomical Union Minor Planet Center. 644:
Listed in increasing approximate distance from Jupiter
394:. It was discovered by a team of astronomers from the 369: 179: 170: 102: 363: 161: 96: 1266: 1158: 990: 842: 826: 801: 738: 722: 681: 650: 357: 354: 328: 316: 311: 299: 287: 275: 263: 253: 241: 229: 219: 198: 190: 167: 155: 143: 131: 116: 90: 87: 78: 68: 63: 55: 42: 37: 466: 501:A Practical Dictionary of the English Language 619: 402:in 2003, and given the temporary designation 8: 16: 626: 612: 604: 22: 511:Hutchinson (1980) "Base Metal Sulfides", 525:S.S. Sheppard (2019), Moons of Jupiter, 1340:Astronomical objects discovered in 2003 458: 15: 589:Daniel W. E. Green (March 30, 2005). 266:Longitude of ascending node 7: 540:Daniel W. E. Green (March 4, 2003). 487:participating institution membership 593:. International Astronomical Union. 499:as 'Helice' in Noah Webster (1884) 591:"IAUC 8502: Satellites of Jupiter" 574:Brian G. Marsden (March 7, 2003). 559:Brian G. Marsden (March 4, 2003). 542:"IAUC 8087: Satellites of Jupiter" 434:, one of the nymphs that nurtured 419:(156° to Jupiter's equator), in a 14: 430:It was named in March 2005 after 1335:Discoveries by Scott S. Sheppard 1292: 1291: 546:International Astronomical Union 350: 151: 83: 30:Canada-France-Hawaii Telescope 1: 1345:Moons with a retrograde orbit 438:(Jupiter) in his infancy on 278:Argument of perihelion 1361: 1279:Jupiter's moons in fiction 1287: 641: 474:Oxford English Dictionary 340: 232:Orbital period (sidereal) 21: 312:Physical characteristics 28:Images of Helike by the 479:Oxford University Press 192:Orbital characteristics 445:Helike belongs to the 423:direction and with an 1330:Irregular satellites 396:University of Hawaii 477:(Online ed.). 56:Discovery date 18: 331:Apparent magnitude 44:Discovered by 1307: 1306: 485:(Subscription or 400:Scott S. Sheppard 344: 343: 289:Satellite of 134:Alternative names 49:Scott S. Sheppard 1352: 1325:Moons of Jupiter 1295: 1294: 1274:Rings of Jupiter 635:Moons of Jupiter 628: 621: 614: 605: 595: 594: 586: 580: 579: 571: 565: 564: 556: 550: 549: 537: 531: 527:Carnegie Science 522: 516: 509: 503: 497: 491: 490: 482: 470: 463: 406: 384: 380:, also known as 379: 378: 375: 374: 371: 368: 365: 362: 359: 356: 215: 213: 210: 186: 185: 182: 181: 178: 175: 172: 169: 166: 163: 160: 157: 112: 111: 108: 107: 104: 101: 98: 95: 92: 89: 32:in February 2003 26: 19: 1360: 1359: 1355: 1354: 1353: 1351: 1350: 1349: 1310: 1309: 1308: 1303: 1283: 1262: 1154: 986: 838: 822: 802:Carpo group (2) 797: 734: 718: 677: 646: 637: 632: 601: 599: 598: 588: 587: 583: 573: 572: 568: 558: 557: 553: 539: 538: 534: 523: 519: 510: 506: 498: 494: 484: 465: 464: 460: 455: 415:of 155° to the 404: 382: 353: 349: 333: 321: 280: 268: 246: 234: 211: 208: 206: 203: 201:Semi-major axis 154: 150: 136: 119: 86: 82: 71: 33: 12: 11: 5: 1358: 1356: 1348: 1347: 1342: 1337: 1332: 1327: 1322: 1312: 1311: 1305: 1304: 1302: 1301: 1288: 1285: 1284: 1282: 1281: 1276: 1270: 1268: 1264: 1263: 1261: 1260: 1255: 1250: 1245: 1240: 1235: 1230: 1225: 1220: 1215: 1210: 1201: 1196: 1191: 1186: 1181: 1176: 1171: 1165: 1163: 1160:Pasiphae group 1156: 1155: 1153: 1152: 1147: 1142: 1137: 1132: 1127: 1122: 1117: 1112: 1107: 1098: 1093: 1088: 1083: 1078: 1073: 1068: 1063: 1058: 1053: 1048: 1043: 1038: 1033: 1028: 1023: 1018: 1013: 1008: 1003: 997: 995: 988: 987: 985: 984: 979: 974: 969: 960: 955: 950: 945: 943:Jupiter LXVIII 940: 935: 930: 925: 920: 915: 910: 905: 900: 895: 890: 885: 880: 875: 870: 865: 860: 855: 849: 847: 840: 839: 837: 836: 830: 828: 824: 823: 821: 820: 811: 805: 803: 799: 798: 796: 795: 790: 785: 780: 775: 770: 761: 756: 751: 745: 743: 736: 735: 733: 732: 726: 724: 720: 719: 717: 716: 709: 702: 695: 687: 685: 683:Galilean moons 679: 678: 676: 675: 670: 665: 660: 654: 652: 648: 647: 642: 639: 638: 633: 631: 630: 623: 616: 608: 597: 596: 581: 566: 551: 532: 517: 504: 492: 457: 456: 454: 451: 342: 341: 338: 337: 334: 329: 326: 325: 322: 317: 314: 313: 309: 308: 303: 297: 296: 291: 285: 284: 281: 276: 273: 272: 269: 264: 261: 260: 257: 251: 250: 247: 242: 239: 238: 235: 230: 227: 226: 223: 217: 216: 204: 199: 196: 195: 188: 187: 147: 141: 140: 137: 132: 129: 128: 120: 117: 114: 113: 80: 76: 75: 72: 69: 66: 65: 61: 60: 57: 53: 52: 46: 40: 39: 35: 34: 27: 13: 10: 9: 6: 4: 3: 2: 1357: 1346: 1343: 1341: 1338: 1336: 1333: 1331: 1328: 1326: 1323: 1321: 1318: 1317: 1315: 1300: 1299: 1290: 1289: 1286: 1280: 1277: 1275: 1272: 1271: 1269: 1265: 1259: 1256: 1254: 1251: 1249: 1246: 1244: 1241: 1239: 1236: 1234: 1231: 1229: 1226: 1224: 1221: 1219: 1216: 1214: 1211: 1209: 1208: 1207: 1202: 1200: 1197: 1195: 1194:Jupiter LXVII 1192: 1190: 1187: 1185: 1182: 1180: 1177: 1175: 1172: 1170: 1169:Philophrosyne 1167: 1166: 1164: 1161: 1157: 1151: 1148: 1146: 1143: 1141: 1138: 1136: 1133: 1131: 1128: 1126: 1123: 1121: 1118: 1116: 1113: 1111: 1108: 1106: 1105: 1104: 1099: 1097: 1096:Jupiter LXXII 1094: 1092: 1089: 1087: 1084: 1082: 1079: 1077: 1074: 1072: 1069: 1067: 1064: 1062: 1059: 1057: 1054: 1052: 1049: 1047: 1044: 1042: 1041:Jupiter LXIII 1039: 1037: 1034: 1032: 1029: 1027: 1024: 1022: 1019: 1017: 1014: 1012: 1009: 1007: 1004: 1002: 999: 998: 996: 993: 989: 983: 980: 978: 975: 973: 970: 968: 967: 966: 961: 959: 956: 954: 951: 949: 946: 944: 941: 939: 936: 934: 931: 929: 926: 924: 921: 919: 916: 914: 911: 909: 906: 904: 901: 899: 896: 894: 891: 889: 886: 884: 881: 879: 876: 874: 871: 869: 866: 864: 861: 859: 856: 854: 851: 850: 848: 845: 841: 835: 832: 831: 829: 825: 819: 818: 817: 812: 810: 807: 806: 804: 800: 794: 791: 789: 786: 784: 781: 779: 776: 774: 771: 769: 768: 767: 762: 760: 757: 755: 752: 750: 747: 746: 744: 741: 740:Himalia group 737: 731: 728: 727: 725: 721: 715: 714: 710: 708: 707: 703: 701: 700: 696: 694: 693: 689: 688: 686: 684: 680: 674: 671: 669: 666: 664: 661: 659: 656: 655: 653: 649: 645: 640: 636: 629: 624: 622: 617: 615: 610: 609: 606: 602: 592: 585: 582: 577: 570: 567: 562: 555: 552: 547: 543: 536: 533: 530: 528: 521: 518: 514: 508: 505: 502: 496: 493: 488: 480: 476: 475: 469: 462: 459: 452: 450: 448: 443: 441: 437: 433: 428: 426: 422: 418: 414: 409: 407: 401: 397: 393: 389: 385: 377: 348: 339: 335: 332: 327: 323: 320: 319:Mean diameter 315: 310: 307: 304: 302: 298: 295: 292: 290: 286: 282: 279: 274: 270: 267: 262: 258: 256: 252: 248: 245: 240: 236: 233: 228: 224: 222: 218: 205: 202: 197: 193: 189: 184: 148: 146: 142: 138: 135: 130: 127: 124: 121: 115: 110: 81: 79:Pronunciation 77: 73: 67: 62: 58: 54: 50: 47: 45: 41: 36: 31: 25: 20: 1320:Ananke group 1296: 1204: 1203: 1130:Jupiter LXVI 1101: 1100: 1021:Jupiter LXIX 963: 962: 928:Jupiter LXIV 912: 844:Ananke group 814: 813: 764: 763: 711: 704: 697: 690: 643: 600: 584: 569: 554: 535: 526: 520: 512: 507: 500: 495: 472: 461: 447:Ananke group 444: 429: 425:eccentricity 410: 403: 381: 346: 345: 306:Ananke group 244:Mean anomaly 221:Eccentricity 125: 64:Designations 1253:S/2003 J 23 1233:Jupiter LIX 1179:Jupiter LVI 1150:S/2003 J 10 1115:Jupiter LXI 1031:S/2003 J 24 992:Carme group 982:Jupiter LXX 938:S/2003 J 12 893:S/2003 J 16 878:Jupiter LIV 873:Jupiter LII 651:Inner moons 413:inclination 383:Jupiter XLV 255:Inclination 237:−634.8 days 118:Named after 74:Jupiter XLV 70:Designation 1314:Categories 1248:Callirrhoe 1189:S/2016 J 4 1184:S/2003 J 4 1145:S/2021 J 5 1140:S/2018 J 3 1125:S/2003 J 9 1120:Jupiter LI 1056:Kallichore 1051:S/2021 J 4 1026:S/2021 J 6 1011:S/2016 J 3 1006:S/2022 J 2 1001:S/2022 J 1 958:S/2003 J 2 933:S/2021 J 1 918:S/2021 J 2 908:S/2022 J 3 868:S/2021 J 3 858:Jupiter LV 809:S/2018 J 4 788:S/2011 J 3 759:S/2018 J 2 489:required.) 453:References 421:retrograde 405:S/2003 J 6 145:Adjectives 139:S/2003 J 6 1218:Megaclite 948:Thelxinoe 923:Praxidike 898:Harpalyke 529:, on line 149:Helikean 38:Discovery 1298:Category 1267:See also 1206:Pasiphae 1199:Hegemone 1174:Eurydome 1081:Eukelade 1036:Chaldene 1016:Pasithee 977:Hermippe 903:Orthosie 834:Valetudo 827:Valetudo 778:Lysithea 730:Themisto 723:Themisto 713:Callisto 706:Ganymede 668:Amalthea 663:Adrastea 515:, p. 679 468:"Helice" 417:ecliptic 214: km 1243:Autonoe 1223:Cyllene 1091:Taygete 1061:Erinome 972:Iocaste 888:Euanthe 863:Eupheme 853:Euporie 766:Himalia 398:led by 392:Jupiter 386:, is a 294:Jupiter 194:  1228:Sinope 1213:Sponde 1135:Kalyke 1071:Eirene 1046:Isonoe 965:Ananke 953:Thyone 913:Helike 773:Pandia 699:Europa 432:Helike 347:Helike 283:314.7° 271:100.3° 259:154.8° 126:Helicē 51:et al. 17:Helike 1238:Aoede 1110:Herse 1103:Carme 1086:Arche 1076:Aitne 883:Mneme 816:Carpo 783:Elara 673:Thebe 658:Metis 483: 440:Crete 301:Group 249:36.2° 225:0.156 123:Ἑλίκη 1258:Kore 1162:(18) 1066:Kale 994:(30) 846:(26) 754:Ersa 749:Leda 436:Zeus 388:moon 336:22.6 324:4 km 59:2003 793:Dia 742:(9) 390:of 212:000 209:263 1316:: 692:Io 544:. 471:. 449:. 442:. 408:. 373:iː 207:21 174:iː 106:iː 627:e 620:t 613:v 548:. 481:. 376:/ 370:k 367:ə 364:l 361:ɛ 358:h 355:ˈ 352:/ 183:/ 180:n 177:ə 171:k 168:ˈ 165:ə 162:l 159:ɛ 156:h 153:/ 109:/ 103:k 100:ə 97:l 94:ɛ 91:h 88:ˈ 85:/

Index


Canada-France-Hawaii Telescope
Discovered by
Scott S. Sheppard
/ˈhɛlək/
Ἑλίκη
Alternative names
Adjectives
/hɛləˈkən/
Orbital characteristics
Semi-major axis
Eccentricity
Orbital period (sidereal)
Mean anomaly
Inclination
Longitude of ascending node
Argument of perihelion
Satellite of
Jupiter
Group
Ananke group
Mean diameter
Apparent magnitude
/ˈhɛlək/
moon
Jupiter
University of Hawaii
Scott S. Sheppard
inclination
ecliptic

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