Knowledge (XXG)

493 Griseldis

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was detected on the Subaru in late March, and confirmed on the Magellan telescope a few days later (which is in Chile), but no activity was seen by April. Also, no activity was seen in archived images from 2010 or 2012 according to a University of Hawaii press release.
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by another asteroid in March 2015. Other asteroids suspected of an asteroid-on-asteroid impact include
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Main-Belt Asteroid Shows Evidence of March Collision
110: 107: 92: 1045: 987: 924: 876: 834: 397: 385: 371: 353: 333: 314: 307: 295: 283: 273: 261: 246: 226: 216: 204: 194: 176: 166: 139: 127: 98: 80: 68: 63: 55: 43: 31: 26: 601: 599: 597: 1118: 1089:This article about an asteroid native to the 812: 747: 445:which also showed extended features (tails). 8: 538: 536: 21: 1125: 1111: 840: 819: 805: 797: 754: 740: 732: 677: 510: 508: 506: 504: 502: 500: 1164:Astronomical objects discovered in 1902 1144:Minor planet object articles (numbered) 496: 433:Griseldis is suspected of having been 20: 286:Longitude of ascending node 7: 1079: 1077: 458:University of Hawaii 2.2 m telescope 682: 448:The asteroid was observed with the 1097:. You can help Knowledge (XXG) by 14: 1081: 625:AstDyS-2, Asteroids—Dynamic Site 85: 212:3.1165 AU (466.22 Gm) 200:2.5706 AU (384.56 Gm) 1: 557:American Astronomical Society 582:. Phys.org. 12 November 2015 298:Argument of perihelion 1200: 1076: 1174:Small-asteroids collision 843: 828:Small Solar System bodies 769: 520:Jet Propulsion Laboratory 412: 229:Orbital period (sidereal) 158: 146: 1184:Main-belt-asteroid stubs 425:46 km in diameter. 400:Absolute magnitude  309:Physical characteristics 130:Alternative designations 1159:Discoveries by Max Wolf 763:Minor planets navigator 674:JPL Small-Body Database 336:Synodic rotation period 141:Orbital characteristics 953:Trans-Neptunian object 638:Observation prediction 485:P/2016 G1 (PanSTARRS) 160:Uncertainty parameter 1149:Background asteroids 926:Distant minor planet 456:(6.5), and also the 71:MPC designation 1179:2015 in outer space 1169:Named minor planets 725:Physical parameters 566:2015DPS....4741403T 460:in early 2015. The 454:Magellan Telescopes 172:113.61 yr (41495 d) 56:Discovery date 45:Discovery site 23: 662:Observational info 548:Sheppard, Scott S. 423:main-belt asteroid 388:Apparent magnitude 269:0° 10 44.904 / day 33:Discovered by 16:Main-belt asteroid 1106: 1105: 1071: 1070: 983: 982: 868:Meanings of names 794: 793: 552:Trujillo, Chad A. 421:is a fairly dark 416: 415: 1191: 1154:Active asteroids 1127: 1120: 1113: 1085: 1078: 841: 821: 814: 807: 798: 756: 749: 742: 733: 717:Orbital elements 681: 608: 603: 592: 591: 589: 587: 576: 570: 569: 544:Tholen, David J. 540: 531: 530: 528: 526: 512: 450:Subaru Telescope 367: 365: 356:Geometric albedo 329: 324: 123: 122: 119: 118: 115: 112: 109: 106: 103: 100: 97: 94: 91: 59:7 September 1902 24: 1199: 1198: 1194: 1193: 1192: 1190: 1189: 1188: 1134: 1133: 1132: 1131: 1074: 1072: 1067: 1041: 979: 920: 872: 830: 825: 795: 790: 765: 760: 654:Proper elements 617: 612: 611: 604: 595: 585: 583: 578: 577: 573: 542: 541: 534: 524: 522: 514: 513: 498: 493: 471: 431: 405: 390: 376: 363: 361: 358: 338: 322: 320: 300: 288: 266: 251: 231: 209: 207:Semi-major axis 168:Observation arc 132: 88: 84: 76:(493) Griseldis 73: 17: 12: 11: 5: 1197: 1195: 1187: 1186: 1181: 1176: 1171: 1166: 1161: 1156: 1151: 1146: 1136: 1135: 1130: 1129: 1122: 1115: 1107: 1104: 1103: 1086: 1069: 1068: 1066: 1065: 1060: 1055: 1049: 1047: 1043: 1042: 1040: 1039: 1034: 1029: 1027:Near-parabolic 1024: 1019: 1014: 1009: 1004: 999: 993: 991: 985: 984: 981: 980: 978: 977: 976: 975: 973:Scattered disc 970: 965: 960: 950: 945: 944: 943: 941:Neptune trojan 938: 930: 928: 922: 921: 919: 918: 916:Spectral types 913: 908: 906:Jupiter trojan 903: 898: 893: 888: 882: 880: 874: 873: 871: 870: 865: 860: 855: 850: 844: 838: 832: 831: 826: 824: 823: 816: 809: 801: 792: 791: 789: 788: 783: 776: 770: 767: 766: 761: 759: 758: 751: 744: 736: 730: 729: 728: 727: 685:Close approach 666: 665: 664: 616: 615:External links 613: 610: 609: 593: 571: 532: 495: 494: 492: 489: 488: 487: 482: 477: 470: 467: 430: 427: 414: 413: 410: 409: 406: 398: 395: 394: 391: 386: 383: 382: 377: 372: 369: 368: 359: 354: 351: 350: 339: 334: 331: 330: 318: 312: 311: 305: 304: 301: 296: 293: 292: 289: 284: 281: 280: 277: 271: 270: 267: 262: 259: 258: 252: 247: 244: 243: 232: 227: 224: 223: 220: 214: 213: 210: 205: 202: 201: 198: 192: 191: 180: 174: 173: 170: 164: 163: 156: 155: 150:31 July 2016 ( 144: 143: 137: 136: 133: 128: 125: 124: 82: 78: 77: 74: 69: 66: 65: 61: 60: 57: 53: 52: 47: 41: 40: 35: 29: 28: 15: 13: 10: 9: 6: 4: 3: 2: 1196: 1185: 1182: 1180: 1177: 1175: 1172: 1170: 1167: 1165: 1162: 1160: 1157: 1155: 1152: 1150: 1147: 1145: 1142: 1141: 1139: 1128: 1123: 1121: 1116: 1114: 1109: 1108: 1102: 1100: 1096: 1092: 1091:asteroid belt 1087: 1084: 1080: 1075: 1064: 1061: 1059: 1056: 1054: 1051: 1050: 1048: 1044: 1038: 1035: 1033: 1030: 1028: 1025: 1023: 1020: 1018: 1015: 1013: 1010: 1008: 1005: 1003: 1000: 998: 995: 994: 992: 990: 986: 974: 971: 969: 966: 964: 961: 959: 956: 955: 954: 951: 949: 946: 942: 939: 937: 934: 933: 932: 931: 929: 927: 923: 917: 914: 912: 909: 907: 904: 902: 899: 897: 896:Asteroid belt 894: 892: 891:Aten asteroid 889: 887: 884: 883: 881: 879: 875: 869: 866: 864: 861: 859: 856: 854: 851: 849: 846: 845: 842: 839: 837: 836:Minor planets 833: 829: 822: 817: 815: 810: 808: 803: 802: 799: 787: 784: 782: 781: 780:493 Griseldis 777: 775: 774:492 Gismonda 772: 771: 768: 764: 757: 752: 750: 745: 743: 738: 737: 734: 726: 722: 718: 714: 710: 709:Orbit diagram 706: 702: 698: 694: 690: 686: 683: 680: 676: 675: 670: 669:493 Griseldis 667: 663: 659: 655: 651: 647: 643: 639: 635: 631: 628: 627: 626: 622: 621:493 Griseldis 619: 618: 614: 607: 602: 600: 598: 594: 581: 575: 572: 567: 563: 559: 558: 553: 549: 545: 539: 537: 533: 521: 517: 511: 509: 507: 505: 503: 501: 497: 490: 486: 483: 481: 478: 476: 473: 472: 468: 466: 463: 459: 455: 451: 446: 444: 440: 436: 428: 426: 424: 420: 419:493 Griseldis 411: 407: 404: 403: 396: 392: 389: 384: 381: 378: 375: 374:Spectral type 370: 360: 357: 352: 348: 345:(2.1642  344: 340: 337: 332: 328: 319: 317: 313: 310: 306: 302: 299: 294: 290: 287: 282: 278: 276: 272: 268: 265: 260: 257: 253: 250: 245: 241: 237: 233: 230: 225: 221: 219: 215: 211: 208: 203: 199: 197: 193: 189: 186:(547.90  185: 181: 179: 175: 171: 169: 165: 161: 157: 153: 149: 145: 142: 138: 134: 131: 126: 121: 83: 81:Pronunciation 79: 75: 72: 67: 62: 58: 54: 51: 48: 46: 42: 39: 36: 34: 30: 25: 22:493 Griseldis 19: 1099:expanding it 1088: 1073: 1063:Space debris 778: 720: 712: 704: 696: 688: 672: 657: 649: 646:Orbital info 641: 633: 624: 584:. Retrieved 574: 555: 523:. Retrieved 447: 432: 418: 417: 401: 393:14.2 to 17.5 341:51.940  249:Mean anomaly 218:Eccentricity 182:3.6625  64:Designations 18: 1053:Cosmic dust 1017:Long-period 1007:Halley-type 963:Kuiper belt 848:Designation 586:13 November 480:596 Scheila 475:354P/LINEAR 443:596 Scheila 439:354P/LINEAR 275:Inclination 264:Mean motion 1138:Categories 1058:Meteoroids 1037:Sungrazing 1012:Hyperbolic 968:Oort cloud 911:Near-Earth 786:494 Virtus 560:: 414.03. 491:References 452:(8m), the 316:Dimensions 196:Perihelion 154:2457600.5) 50:Heidelberg 948:Damocloid 701:Ephemeris 693:Discovery 630:Ephemeris 325:4.1  27:Discovery 1032:Periodic 958:Detached 878:Asteroid 469:See also 462:activity 435:impacted 429:Overview 291:357.360° 238:(2009.6 178:Aphelion 38:Max Wolf 997:Extinct 936:Centaur 671:at the 562:Bibcode 303:47.140° 279:15.177° 254:193.229 222:0.17518 135:1902 JS 989:Comets 901:Family 886:Active 853:Groups 721:· 719:  713:· 711:  705:· 703:  697:· 695:  689:· 687:  658:· 656:  650:· 648:  642:· 640:  634:· 632:  362:0.0622 1093:is a 1046:Other 1002:Great 723: 715: 707: 699: 691: 660: 652: 644: 636: 525:9 May 366:0.013 321:46.41 234:5.50 148:Epoch 1095:stub 1022:Lost 863:Moon 858:List 588:2015 527:2016 441:and 408:10.9 623:at 402:(H) 1140:: 596:^ 550:; 546:; 535:^ 518:. 499:^ 327:km 236:yr 188:Gm 184:AU 152:JD 1126:e 1119:t 1112:v 1101:. 820:e 813:t 806:v 755:e 748:t 741:v 590:. 568:. 564:: 529:. 380:P 364:± 349:) 347:d 343:h 323:± 256:° 242:) 240:d 190:) 162:0 120:/ 117:s 114:ɪ 111:d 108:l 105:ɛ 102:z 99:ˈ 96:ɪ 93:r 90:ɡ 87:/

Index

Discovered by
Max Wolf
Discovery site
Heidelberg
MPC designation
/ɡrɪˈzɛldɪs/
Alternative designations
Orbital characteristics
Epoch
JD
Uncertainty parameter
Observation arc
Aphelion
AU
Gm
Perihelion
Semi-major axis
Eccentricity
Orbital period (sidereal)
yr
d
Mean anomaly
°
Mean motion
Inclination
Longitude of ascending node
Argument of perihelion
Physical characteristics
Dimensions
km

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