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Q-type asteroid

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feature, and a spectral slope that indicates the presence of metal. There are absorption features shortwards and longwards of 0.7 ÎĽm, and the spectrum is generally intermediate between the
166:) than any other asteroid type. This has led scientists to speculate that they are abundant, but only about 20 of this type has been characterized. Examples of Q-type asteroids are: 852: 1001: 885: 900: 314: 282: 351: 329: 1307: 994: 506: 491: 414: 556: 501: 496: 451: 419: 309: 461: 254: 1331: 1326: 987: 1336: 1118: 905: 513: 105: 39: 86: 1050: 931: 43: 58: 1209: 867: 277: 299: 65: 1300: 1035: 877: 545: 1199: 1189: 346: 32: 1194: 294: 72: 1030: 1341: 1214: 1098: 1010: 687: 576: 567: 369: 247: 195: 54: 1293: 1135: 1040: 890: 304: 1108: 926: 486: 968: 240: 151: 1093: 1045: 895: 426: 324: 1277: 79: 1219: 862: 1140: 1083: 1068: 857: 824: 819: 814: 809: 804: 783: 778: 754: 749: 744: 739: 729: 724: 705: 700: 695: 675: 670: 660: 655: 650: 645: 631: 626: 621: 616: 611: 604: 599: 594: 589: 584: 550: 478: 441: 336: 319: 144: 140: 1155: 1123: 1088: 446: 399: 389: 287: 1320: 1179: 1078: 1073: 468: 436: 431: 394: 341: 175: 171: 122: 1245: 1018: 956: 921: 473: 379: 183: 179: 163: 1235: 1184: 1145: 936: 518: 384: 167: 159: 155: 21: 1204: 1150: 129: 1240: 1130: 979: 409: 374: 1273: 1060: 844: 537: 528: 361: 263: 136: 125: 1265: 132: 1171: 951: 216:"JPL Small-Body Database Search Engine: spec. type = Q (SMASSII)" 983: 236: 15: 232: 1281: 1228: 1170: 1107: 1059: 1017: 914: 876: 843: 686: 575: 566: 536: 527: 360: 270: 46:. Unsourced material may be challenged and removed. 150:Q-type asteroids are spectrally more similar to 1301: 995: 248: 8: 1308: 1294: 1023: 1002: 988: 980: 572: 533: 255: 241: 233: 106:Learn how and when to remove this message 207: 485:Outer Solar System, does not include 7: 1262: 1260: 44:adding citations to reliable sources 1280:. You can help Knowledge (XXG) by 14: 1264: 964: 963: 458:Between Earth and the main belt 20: 853:Asteroids visited by spacecraft 31:needs additional citations for 1: 218:. JPL Solar System Dynamics 1358: 1259: 1332:Q-type asteroids (Tholen) 1327:Asteroid spectral classes 1026: 1011:Small Solar System bodies 947: 901:Discovering observatories 1337:Q-type asteroids (SMASS) 283:Physical characteristics 121:are relatively uncommon 196:Asteroid spectral types 128:with a strong, broad 1 1276:-related article is a 1136:Trans-Neptunian object 932:Asteroids in astrology 487:distant minor planets 347:Palomar–Leiden survey 305:Gravitational keyhole 1109:Distant minor planet 927:Asteroids in fiction 40:improve this article 406:Interior to Earth 154:meteorites (types 152:ordinary chondrite 1289: 1288: 1254: 1253: 1166: 1165: 1051:Meanings of names 977: 976: 839: 838: 835: 834: 278:Notable asteroids 116: 115: 108: 90: 55:"Q-type asteroid" 1349: 1310: 1303: 1296: 1268: 1261: 1024: 1004: 997: 990: 981: 967: 966: 573: 534: 507:Neptune-crossers 492:Jupiter-crossers 479:Active asteroids 415:Mercury-crossers 315:Close approaches 295:Impact avoidance 257: 250: 243: 234: 227: 226: 224: 223: 212: 119:Q-type asteroids 111: 104: 100: 97: 91: 89: 48: 24: 16: 1357: 1356: 1352: 1351: 1350: 1348: 1347: 1346: 1317: 1316: 1315: 1314: 1257: 1255: 1250: 1224: 1162: 1103: 1055: 1013: 1008: 978: 973: 943: 910: 872: 831: 682: 562: 523: 502:Uranus-crossers 497:Saturn-crossers 400:Neptune trojans 390:Jupiter trojans 356: 266: 261: 231: 230: 221: 219: 214: 213: 209: 204: 192: 112: 101: 95: 92: 49: 47: 37: 25: 12: 11: 5: 1355: 1353: 1345: 1344: 1342:Asteroid stubs 1339: 1334: 1329: 1319: 1318: 1313: 1312: 1305: 1298: 1290: 1287: 1286: 1269: 1252: 1251: 1249: 1248: 1243: 1238: 1232: 1230: 1226: 1225: 1223: 1222: 1217: 1212: 1210:Near-parabolic 1207: 1202: 1197: 1192: 1187: 1182: 1176: 1174: 1168: 1167: 1164: 1163: 1161: 1160: 1159: 1158: 1156:Scattered disc 1153: 1148: 1143: 1133: 1128: 1127: 1126: 1124:Neptune trojan 1121: 1113: 1111: 1105: 1104: 1102: 1101: 1099:Spectral types 1096: 1091: 1089:Jupiter trojan 1086: 1081: 1076: 1071: 1065: 1063: 1057: 1056: 1054: 1053: 1048: 1043: 1038: 1033: 1027: 1021: 1015: 1014: 1009: 1007: 1006: 999: 992: 984: 975: 974: 972: 971: 960: 959: 954: 948: 945: 944: 942: 941: 940: 939: 929: 924: 918: 916: 912: 911: 909: 908: 906:Space missions 903: 898: 893: 888: 882: 880: 874: 873: 871: 870: 865: 860: 855: 849: 847: 841: 840: 837: 836: 833: 832: 830: 829: 828: 827: 822: 817: 812: 807: 797: 796: 795: 792: 789: 786: 775: 774: 773: 772: 769: 766: 763: 760: 757: 752: 747: 742: 737: 732: 722: 721: 720: 717: 714: 711: 708: 703: 692: 690: 684: 683: 681: 680: 679: 678: 673: 668: 663: 658: 653: 648: 637: 636: 635: 634: 629: 624: 614: 609: 608: 607: 602: 597: 592: 581: 579: 570: 564: 563: 561: 560: 553: 548: 542: 540: 531: 529:Classification 525: 524: 522: 521: 516: 511: 510: 509: 504: 499: 494: 483: 482: 481: 476: 466: 465: 464: 456: 455: 454: 452:Earth-crossers 449: 444: 439: 434: 424: 423: 422: 420:Venus-crossers 417: 412: 404: 403: 402: 397: 395:Uranus trojans 392: 387: 382: 377: 366: 364: 358: 357: 355: 354: 352:Contact binary 349: 344: 339: 334: 333: 332: 327: 317: 312: 307: 302: 297: 292: 291: 290: 288:dynamic method 280: 274: 272: 268: 267: 262: 260: 259: 252: 245: 237: 229: 228: 206: 205: 203: 200: 199: 198: 191: 188: 114: 113: 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 1354: 1343: 1340: 1338: 1335: 1333: 1330: 1328: 1325: 1324: 1322: 1311: 1306: 1304: 1299: 1297: 1292: 1291: 1285: 1283: 1279: 1275: 1270: 1267: 1263: 1258: 1247: 1244: 1242: 1239: 1237: 1234: 1233: 1231: 1227: 1221: 1218: 1216: 1213: 1211: 1208: 1206: 1203: 1201: 1198: 1196: 1193: 1191: 1188: 1186: 1183: 1181: 1178: 1177: 1175: 1173: 1169: 1157: 1154: 1152: 1149: 1147: 1144: 1142: 1139: 1138: 1137: 1134: 1132: 1129: 1125: 1122: 1120: 1117: 1116: 1115: 1114: 1112: 1110: 1106: 1100: 1097: 1095: 1092: 1090: 1087: 1085: 1082: 1080: 1079:Asteroid belt 1077: 1075: 1074:Aten asteroid 1072: 1070: 1067: 1066: 1064: 1062: 1058: 1052: 1049: 1047: 1044: 1042: 1039: 1037: 1034: 1032: 1029: 1028: 1025: 1022: 1020: 1019:Minor planets 1016: 1012: 1005: 1000: 998: 993: 991: 986: 985: 982: 970: 962: 961: 958: 955: 953: 950: 949: 946: 938: 935: 934: 933: 930: 928: 925: 923: 920: 919: 917: 913: 907: 904: 902: 899: 897: 894: 892: 891:Minor planets 889: 887: 884: 883: 881: 879: 875: 869: 866: 864: 861: 859: 856: 854: 851: 850: 848: 846: 842: 826: 823: 821: 818: 816: 813: 811: 808: 806: 803: 802: 801: 798: 793: 790: 787: 785: 782: 781: 780: 777: 776: 770: 767: 764: 761: 758: 756: 753: 751: 748: 746: 743: 741: 738: 736: 733: 731: 728: 727: 726: 723: 718: 715: 712: 709: 707: 704: 702: 699: 698: 697: 694: 693: 691: 689: 685: 677: 674: 672: 669: 667: 664: 662: 659: 657: 654: 652: 649: 647: 644: 643: 642: 641:small classes 639: 638: 633: 630: 628: 625: 623: 620: 619: 618: 615: 613: 610: 606: 603: 601: 598: 596: 593: 591: 588: 587: 586: 583: 582: 580: 578: 574: 571: 569: 565: 559: 558: 554: 552: 549: 547: 544: 543: 541: 539: 535: 532: 530: 526: 520: 517: 515: 512: 508: 505: 503: 500: 498: 495: 493: 490: 489: 488: 484: 480: 477: 475: 472: 471: 470: 469:Asteroid belt 467: 463: 462:Mars crossers 460: 459: 457: 453: 450: 448: 445: 443: 440: 438: 435: 433: 430: 429: 428: 425: 421: 418: 416: 413: 411: 408: 407: 405: 401: 398: 396: 393: 391: 388: 386: 383: 381: 380:Earth trojans 378: 376: 373: 372: 371: 368: 367: 365: 363: 359: 353: 350: 348: 345: 343: 342:Asteroid pair 340: 338: 335: 331: 328: 326: 323: 322: 321: 318: 316: 313: 311: 310:Earth-crosser 308: 306: 303: 301: 298: 296: 293: 289: 286: 285: 284: 281: 279: 276: 275: 273: 269: 265: 258: 253: 251: 246: 244: 239: 238: 235: 217: 211: 208: 201: 197: 194: 193: 189: 187: 185: 181: 177: 176:3753 Cruithne 173: 172:2102 Tantalus 169: 165: 161: 157: 153: 148: 146: 142: 138: 134: 131: 127: 124: 120: 110: 107: 99: 88: 85: 81: 78: 74: 71: 67: 64: 60: 57: â€“  56: 52: 51:Find sources: 45: 41: 35: 34: 29:This article 27: 23: 18: 17: 1282:expanding it 1271: 1256: 1246:Space debris 957:Minor planet 922:Asteroid Day 868:Colonization 799: 734: 665: 640: 555: 519:Exoasteroids 474:Kirkwood gap 385:Mars trojans 375:Venus trojan 362:Distribution 220:. Retrieved 210: 184:9969 Braille 180:6489 Golevka 149: 118: 117: 102: 93: 83: 76: 69: 62: 50: 38:Please help 33:verification 30: 1236:Cosmic dust 1200:Long-period 1190:Halley-type 1146:Kuiper belt 1031:Designation 937:occultation 845:Exploration 800:small types 168:1862 Apollo 1321:Categories 1241:Meteoroids 1220:Sungrazing 1195:Hyperbolic 1151:Oort cloud 1094:Near-Earth 886:Near-Earth 427:Near-Earth 410:Vulcanoids 222:2015-06-16 202:References 130:micrometre 123:inner-belt 66:newspapers 1131:Damocloid 264:Asteroids 126:asteroids 96:June 2016 1274:asteroid 1215:Periodic 1141:Detached 1061:Asteroid 969:Category 568:Spectral 514:Centaurs 300:Tracking 190:See also 137:pyroxene 1180:Extinct 1119:Centaur 915:Related 863:Capture 815:Ld-type 779:X-group 725:S-group 696:C-group 617:X-group 585:C-group 538:Orbital 370:Trojans 330:contact 133:olivine 80:scholar 1172:Comets 1084:Family 1069:Active 1036:Groups 858:Mining 825:V-type 820:O-type 810:D-type 805:T-type 784:X-type 755:S-type 750:L-type 745:K-type 740:R-type 735:Q-type 730:A-type 706:C-type 701:B-type 676:V-type 671:R-type 666:Q-type 661:T-type 656:J-type 651:D-type 646:A-type 632:P-type 627:E-type 622:M-type 612:S-type 605:C-type 600:G-type 595:F-type 590:B-type 577:Tholen 557:(list) 551:Family 442:Apollo 337:Active 320:Binary 182:, and 145:S-type 82:  75:  68:  61:  53:  1272:This 1229:Other 1185:Great 952:Comet 878:Lists 688:SMASS 546:Group 447:Atira 87:JSTOR 73:books 1278:stub 1205:Lost 1046:Moon 1041:List 896:Lost 437:Amor 432:Aten 325:moon 271:Main 143:and 135:and 59:news 716:Cgh 42:by 1323:: 794:Xk 791:Xc 788:Xe 771:Sl 768:Sk 765:Sr 762:Sq 759:Sa 719:Cb 713:Ch 710:Cg 186:. 178:, 174:, 170:, 164:LL 162:, 158:, 147:. 1309:e 1302:t 1295:v 1284:. 1003:e 996:t 989:v 256:e 249:t 242:v 225:. 160:L 156:H 141:V 109:) 103:( 98:) 94:( 84:· 77:· 70:· 63:· 36:.

Index


verification
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adding citations to reliable sources
"Q-type asteroid"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
inner-belt
asteroids
micrometre
olivine
pyroxene
V
S-type
ordinary chondrite
H
L
LL
1862 Apollo
2102 Tantalus
3753 Cruithne
6489 Golevka
9969 Braille
Asteroid spectral types
"JPL Small-Body Database Search Engine: spec. type = Q (SMASSII)"
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