1041:
31:
520:
of TNT at an altitude of 21 kilometers (69,000 ft). Generally only asteroids larger than 35 meters across pose a threat to a town or city. There are no projection of future close approaches to Earth available.
1891:
536:
measures approximately 22 meters (72 ft) in diameter. Based on a generic magnitude-to-diameter conversion, the asteroid measures between 19 and 36 meters in diameter, for an
500:
with Earth of 599,000 km; 372,000 mi (0.004005 AU), which corresponds to 1.6 lunar distances, and is notably larger than the nominal distance of its 2010-flyby.
1611:
1881:
1901:
1886:
847:
1392:
1407:
1115:
1226:
565:
310:
1427:
1604:
1518:
1513:
1239:
985:
497:
1578:
1447:
1402:
1231:
426:
1896:
1467:
296:
508:
On 9 April 2010, 02:07 UT, the asteroid passed Earth at a nominal distance of 434,000 km; 270,000 mi (0.0029 AU) or 1.1
1597:
1728:
1573:
887:
1291:
880:
56:
893:
1108:
272:
1660:
197:
1819:
1488:
1412:
1188:
783:
1062:
796:
1645:
42:
1809:
1799:
1457:
1432:
1101:
509:
493:
404:
302:
1876:
1804:
1508:
1498:
1333:
1204:
1124:
692:
68:
1640:
1452:
1270:
400:
125:
94:
73:
618:
1824:
1708:
1620:
1209:
1035:
1015:
650:
318:
226:
186:
173:
1745:
1568:
1148:
1023:
1007:
466:
1650:
1372:
948:
916:
908:
284:
155:
999:
991:
972:
964:
956:
940:
932:
924:
899:
1718:
1493:
1356:
1286:
446:
208:
979:
1397:
1363:
1276:
851:
541:
450:
396:
261:
61:
537:
430:
352:
1070:
1703:
1655:
1383:
1263:
1219:
1183:
1163:
769:
438:
388:
179:
143:
117:
1829:
1158:
342:
331:
136:
1054:
1046:
1750:
1693:
1678:
1534:
1483:
1214:
1086:
720:
549:
545:
478:
442:
422:
392:
163:
1030:
1040:
875:
646:
30:
1765:
1733:
1698:
1327:
1281:
688:
454:
242:
219:
1078:
1870:
1789:
1688:
1683:
1552:
1300:
1168:
747:
589:
1855:
1628:
1539:
1422:
1339:
1244:
1153:
561:
489:
434:
235:
129:
111:
1845:
1794:
1755:
250:
1814:
1760:
1503:
1462:
1442:
1437:
1345:
147:
1850:
1740:
1589:
1544:
1319:
1313:
1178:
1173:
823:
800:
578:
513:
403:, Arizona, United States, four days before a close approach to Earth at 1.1
1670:
1306:
1138:
517:
462:
458:
384:
1350:
512:. A stony asteroid 22 meters in diameter can be expected to create an
1417:
1143:
848:"Asteroid Hunter Gives an Update on the Threat of Near-Earth Objects"
1093:
1781:
433:
with nearly 10 thousand known members. It orbits the Sun in the
1593:
1097:
395:. It was first observed on 5 April 2010, by astronomers of the
469:, as it crosses the orbit of the Red Planet at 1.666 AU.
799:. NASA/JPL Near-Earth Object Program Office. Archived from
544:
between 0.057 and 0.20, which represent typical values for
836:(solution using 22 meters, 2600kg/m^3, 17km/s, 45 degrees)
822:
Robert Marcus; H. Jay Melosh & Gareth
Collins (2010).
1892:
Near-Earth objects removed from the Sentry Risk Table
894:
Newly
Discovered Asteroid Will Pass by Earth April 8
1838:
1780:
1717:
1669:
1627:
1561:
1527:
1476:
1382:
1255:
1197:
1131:
350:
316:
309:
294:
282:
270:
260:
248:
233:
217:
207:
195:
185:
172:
162:
135:
109:
92:
87:
79:
67:
55:
50:
721:"Asteroid to Fly by Within Moon's Orbit Thursday"
407:on 9 April 2010. It has not been observed since.
1605:
1109:
826:. Imperial College London / Purdue University
689:"JPL Small-Body Database Browser: (2010 GA6)"
441:once every 3 years and 6 months (1,281 days;
8:
613:
611:
609:
607:
605:
18:
770:"Observations of small Solar-System bodies"
715:
713:
711:
709:
1633:
1612:
1598:
1590:
1116:
1102:
1094:
1039:
437:main-belt at a distance of 0.93–3.69
29:
1882:Minor planet object articles (unnumbered)
904:NeoDyS-2, Near Earth Objects—Dynamic Site
683:
681:
679:
677:
675:
673:
671:
669:
888:Newfound Asteroid to Buzz Earth Thursday
496:on 8 April 2010. The asteroid has now a
1902:Astronomical objects discovered in 2010
601:
445:of 2.31 AU). Its orbit has a high
387:on an eccentric orbit, classified as a
1887:Discoveries by the Catalina Sky Survey
641:
639:
17:
1519:Planetary Defense Coordination Office
1514:Space Situational Awareness Programme
498:minimum orbital intersection distance
273:Longitude of ascending node
7:
1044:
742:
740:
738:
14:
846:Will Ferguson (22 January 2013).
492:in 2074. It was removed from the
881:Minor Planet Electronic Circular
772:. hohmanntransfer. 7 April 2010
647:"MPEC 2010-G23 : 2010 GA6"
529:According to NASA astronomers,
488:had a 1 in 6 million chance of
824:"Earth Impact Effects Program"
564:has neither been numbered nor
465:of 3.69 AU, it is also a
1:
429:and are the largest group of
1489:Japan Spaceguard Association
1232:Earth-crossing minor planets
1189:Potentially hazardous object
1579:Fiction about impact events
986:space situational awareness
516:with the equivalent of 300
285:Argument of perihelion
43:Purple Mountain Observatory
1918:
1897:Near-Earth objects in 2010
112:Minor planet category
1636:
1621:Small Solar System bodies
1509:The Spaceguard Foundation
1227:Asteroid close approaches
1205:Asteroid impact avoidance
748:"Asteroid Size Estimator"
693:Jet Propulsion Laboratory
552:asteroids, respectively.
369:
220:Orbital period (sidereal)
154:
142:
28:
1574:Fiction about meteoroids
1453:Sentinel Space Telescope
786:= 1 in 6,250,000 chance)
723:. NASA/JPL. 6 April 2010
691:(2010-04-09 last obs.).
540:of 22.6, and an assumed
525:Physical characteristics
427:cross the orbit of Earth
411:Orbit and classification
401:Mount Lemmon Observatory
353:Absolute magnitude
311:Physical characteristics
1210:Asteroid laser ablation
1036:JPL Small-Body Database
651:IAU Minor Planet Center
137:Orbital characteristics
1746:Trans-Neptunian object
1149:Earth-grazing fireball
917:Observation prediction
467:Mars-crossing asteroid
324:22 m (72 ft)
156:Uncertainty parameter
1719:Distant minor planet
1494:Meteoritical Society
556:Numbering and naming
457:with respect to the
95:MPC designation
1398:Catalina Sky Survey
1087:Physical parameters
1016:Physical properties
896:, UniverseToday.com
852:Scientific American
797:"Date/Time Removed"
623:Minor Planet Center
397:Catalina Sky Survey
80:Discovery date
69:Discovery site
25:
1562:Related categories
949:Observational info
538:absolute magnitude
431:near-Earth objects
57:Discovered by
1864:
1863:
1776:
1775:
1661:Meanings of names
1587:
1586:
1528:Potential threats
1220:Ion-beam shepherd
1184:Near-Earth object
1164:Meteor procession
1125:Planetary defense
494:Sentry Risk Table
389:near-Earth object
373:
372:
256:0° 16 51.96 / day
74:Mount Lemmon Obs.
1909:
1877:Apollo asteroids
1634:
1614:
1607:
1600:
1591:
1159:Meteor air burst
1118:
1111:
1104:
1095:
1079:Orbital elements
1043:
957:Close approaches
863:
862:
860:
858:
843:
837:
835:
833:
831:
819:
813:
812:
810:
808:
793:
787:
781:
779:
777:
766:
760:
759:
757:
755:
750:. CNEOS NASA/JPL
744:
733:
732:
730:
728:
717:
704:
703:
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685:
664:
662:
660:
658:
643:
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631:
629:
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583:
535:
487:
420:
381:
346:
339:
335:
328:
105:
40:
33:
26:
24:
1917:
1916:
1912:
1911:
1910:
1908:
1907:
1906:
1867:
1866:
1865:
1860:
1834:
1772:
1713:
1665:
1623:
1618:
1588:
1583:
1557:
1548:
1523:
1484:B612 Foundation
1472:
1378:
1251:
1215:Gravity tractor
1193:
1127:
1122:
973:Orbit animation
941:Proper elements
872:
867:
866:
856:
854:
845:
844:
840:
829:
827:
821:
820:
816:
806:
804:
795:
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790:
775:
773:
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753:
751:
746:
745:
736:
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724:
719:
718:
707:
697:
695:
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656:
654:
645:
644:
637:
627:
625:
617:
616:
603:
598:
581:
580:
577:
574:
558:
534:
530:
527:
510:lunar distances
506:
490:impacting Earth
486:
482:
479:observation arc
475:
449:of 0.60 and an
443:semi-major axis
423:Apollo asteroid
419:
415:
413:
405:lunar distances
380:
376:
358:
340:
337:
336:
329:
326:
325:
321:
301:0.0040 AU (1.6
287:
275:
253:
238:
222:
200:
198:Semi-major axis
164:Observation arc
146:23 March 2018 (
128:
114:
104:
100:
97:
46:
45:in 8 April 2010
39:
35:
23:
19:
12:
11:
5:
1915:
1913:
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1904:
1899:
1894:
1889:
1884:
1879:
1869:
1868:
1862:
1861:
1859:
1858:
1853:
1848:
1842:
1840:
1836:
1835:
1833:
1832:
1827:
1822:
1820:Near-parabolic
1817:
1812:
1807:
1802:
1797:
1792:
1786:
1784:
1778:
1777:
1774:
1773:
1771:
1770:
1769:
1768:
1766:Scattered disc
1763:
1758:
1753:
1743:
1738:
1737:
1736:
1734:Neptune trojan
1731:
1723:
1721:
1715:
1714:
1712:
1711:
1709:Spectral types
1706:
1701:
1699:Jupiter trojan
1696:
1691:
1686:
1681:
1675:
1673:
1667:
1666:
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1653:
1648:
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1491:
1486:
1480:
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1471:
1470:
1465:
1460:
1455:
1450:
1445:
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1435:
1430:
1425:
1420:
1415:
1410:
1405:
1400:
1395:
1389:
1387:
1380:
1379:
1377:
1376:
1369:
1368:
1367:
1353:
1348:
1343:
1336:
1331:
1328:NEAR Shoemaker
1324:
1323:
1322:
1310:
1303:
1298:
1297:
1296:
1289:
1279:
1274:
1267:
1259:
1257:
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1252:
1250:
1249:
1248:
1247:
1242:
1236:Damage scales
1234:
1229:
1224:
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1222:
1217:
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1201:
1199:
1195:
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1192:
1191:
1186:
1181:
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1171:
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1161:
1156:
1151:
1146:
1141:
1135:
1133:
1129:
1128:
1123:
1121:
1120:
1113:
1106:
1098:
1092:
1091:
1090:
1089:
1047:Close approach
1028:
1027:
1026:
977:
976:
975:
897:
891:
885:
884:, 5 April 2010
871:
870:External links
868:
865:
864:
838:
814:
803:on 2 June 2002
788:
761:
734:
705:
665:
653:. 5 April 2010
635:
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594:
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587:
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526:
523:
505:
502:
484:
474:
473:Close approach
471:
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409:
378:
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359:
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183:
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176:
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140:
139:
133:
132:
115:
110:
107:
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93:
90:
89:
85:
84:
81:
77:
76:
71:
65:
64:
59:
53:
52:
48:
47:
41:, captured by
37:
34:
21:
13:
10:
9:
6:
4:
3:
2:
1914:
1903:
1900:
1898:
1895:
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1783:
1779:
1767:
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1722:
1720:
1716:
1710:
1707:
1705:
1702:
1700:
1697:
1695:
1692:
1690:
1689:Asteroid belt
1687:
1685:
1684:Aten asteroid
1682:
1680:
1677:
1676:
1674:
1672:
1668:
1662:
1659:
1657:
1654:
1652:
1649:
1647:
1644:
1642:
1639:
1638:
1635:
1632:
1630:
1629:Minor planets
1626:
1622:
1615:
1610:
1608:
1603:
1601:
1596:
1595:
1592:
1580:
1577:
1575:
1572:
1570:
1569:Impact events
1567:
1566:
1564:
1560:
1554:
1553:99942 Apophis
1551:
1549:
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1541:
1538:
1536:
1533:
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1526:
1520:
1517:
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1507:
1505:
1502:
1500:
1497:
1495:
1492:
1490:
1487:
1485:
1482:
1481:
1479:
1477:Organizations
1475:
1469:
1466:
1464:
1461:
1459:
1456:
1454:
1451:
1449:
1446:
1444:
1441:
1439:
1436:
1434:
1433:OGS Telescope
1431:
1429:
1426:
1424:
1421:
1419:
1416:
1414:
1411:
1409:
1406:
1404:
1401:
1399:
1396:
1394:
1391:
1390:
1388:
1385:
1381:
1375:
1374:
1370:
1366:
1365:
1361:
1360:
1359:
1358:
1354:
1352:
1349:
1347:
1344:
1342:
1341:
1337:
1335:
1332:
1330:
1329:
1325:
1321:
1318:
1317:
1316:
1315:
1311:
1309:
1308:
1304:
1302:
1301:Halley Armada
1299:
1295:
1294:
1290:
1288:
1285:
1284:
1283:
1280:
1278:
1275:
1273:
1272:
1268:
1266:
1265:
1261:
1260:
1258:
1254:
1246:
1243:
1241:
1240:Palermo scale
1238:
1237:
1235:
1233:
1230:
1228:
1225:
1221:
1218:
1216:
1213:
1211:
1208:
1207:
1206:
1203:
1202:
1200:
1196:
1190:
1187:
1185:
1182:
1180:
1177:
1175:
1172:
1170:
1169:Meteor shower
1167:
1165:
1162:
1160:
1157:
1155:
1152:
1150:
1147:
1145:
1142:
1140:
1137:
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1130:
1126:
1119:
1114:
1112:
1107:
1105:
1100:
1099:
1096:
1088:
1084:
1080:
1076:
1072:
1071:Orbit diagram
1068:
1064:
1060:
1056:
1052:
1048:
1045:
1042:
1038:
1037:
1032:
1029:
1025:
1021:
1017:
1013:
1009:
1005:
1001:
997:
993:
990:
989:
988:
987:
981:
978:
974:
970:
966:
965:Physical info
962:
958:
954:
950:
946:
942:
938:
934:
930:
926:
922:
918:
914:
910:
907:
906:
905:
901:
898:
895:
892:
889:
886:
883:
882:
877:
874:
873:
869:
853:
849:
842:
839:
825:
818:
815:
802:
798:
792:
789:
785:
771:
765:
762:
749:
743:
741:
739:
735:
722:
716:
714:
712:
710:
706:
694:
690:
684:
682:
680:
678:
676:
674:
672:
670:
666:
652:
648:
642:
640:
636:
624:
620:
614:
612:
610:
608:
606:
602:
595:
591:
590:367943 Duende
588:
585:
576:
575:
571:
569:
567:
563:
555:
553:
551:
547:
543:
539:
524:
522:
519:
515:
511:
503:
501:
499:
495:
491:
480:
477:With a 1-day
472:
470:
468:
464:
460:
456:
452:
448:
444:
440:
436:
432:
428:
424:
410:
408:
406:
402:
398:
394:
390:
386:
382:
368:
364:
360:
357:
356:
349:
344:
333:
323:
320:
319:Mean diameter
315:
312:
308:
304:
300:
298:
293:
289:
286:
281:
277:
274:
269:
265:
263:
259:
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244:
240:
237:
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216:
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210:
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177:
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134:
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127:
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1856:Space debris
1540:101955 Bennu
1423:NEO Surveyor
1371:
1362:
1355:
1340:New Horizons
1338:
1326:
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1305:
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1262:
1256:Space probes
1245:Torino scale
1154:Impact event
1082:
1074:
1066:
1058:
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1034:
1019:
1011:
1003:
1000:Observations
995:
983:
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952:
944:
936:
928:
925:Orbital info
920:
912:
903:
879:
855:. Retrieved
841:
828:. Retrieved
817:
805:. Retrieved
801:the original
791:
774:. Retrieved
764:
752:. Retrieved
725:. Retrieved
696:. Retrieved
655:. Retrieved
626:. Retrieved
622:
562:minor planet
559:
546:carbonaceous
528:
507:
476:
447:eccentricity
414:
393:Apollo group
375:
374:
362:
354:
236:Mean anomaly
229:(1,281 days)
209:Eccentricity
130:Mars-crosser
121:
88:Designations
83:5 April 2010
15:
1846:Cosmic dust
1810:Long-period
1800:Halley-type
1756:Kuiper belt
1641:Designation
1271:Deep Impact
1132:Main topics
992:Ephemerides
909:Ephemerides
754:15 February
727:15 February
698:15 February
628:15 February
451:inclination
425:. Apollo's
383:is a micro-
295:Earth
262:Inclination
251:Mean motion
1871:Categories
1851:Meteoroids
1830:Sungrazing
1805:Hyperbolic
1761:Oort cloud
1704:Near-Earth
1504:Spaceguard
1463:Spacewatch
1443:Pan-STARRS
1438:Orbit@home
1346:OSIRIS-REx
857:23 January
830:4 February
776:8 February
657:8 February
619:"2010 GA6"
596:References
504:2010 flyby
461:. With an
361:25.9
187:Perihelion
150:2458200.5)
1741:Damocloid
1499:NEOShield
1334:NEA Scout
1314:Hayabusa2
1179:Meteoroid
1174:Meteorite
1063:Ephemeris
1055:Discovery
890:, Foxnews
663:(K10G06A)
514:air burst
365: 26.0
341:(est. at
338:36 m
330:(est. at
327:19 m
203:2.3078 AU
191:0.9292 AU
51:Discovery
1825:Periodic
1751:Detached
1671:Asteroid
1386:tracking
1373:Stardust
1307:Hayabusa
1139:Asteroid
1031:2010 GA6
980:2010 GA6
900:2010 GA6
807:19 March
572:See also
518:kilotons
463:aphelion
459:ecliptic
385:asteroid
174:Aphelion
1790:Extinct
1729:Centaur
1545:2010 RF
1535:1950 DA
1428:NEOSSat
1357:Rosetta
1351:PROCYON
1198:Defense
1033:at the
1024:Summary
784:1.6e-07
579:2010 AL
531:2010 GA
483:2010 GA
416:2010 GA
391:of the
377:2010 GA
290:34.334°
278:197.67°
266:9.7541°
178:3.6863
101:2010 GA
36:2010 GA
20:2010 GA
1782:Comets
1694:Family
1679:Active
1646:Groups
1458:Sentry
1418:NEODyS
1408:LONEOS
1403:LINEAR
1364:Philae
1320:MASCOT
1277:HAMMER
1144:Bolide
1083:·
1081:
1075:·
1073:
1067:·
1065:
1059:·
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1051:·
1049:
1020:·
1018:
1012:·
1010:
1004:·
1002:
996:·
994:
969:·
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961:·
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937:·
935:
929:·
927:
921:·
919:
913:·
911:
542:albedo
421:is an
363:·
241:87.507
213:0.5973
168:4 days
126:Apollo
122:·
120:
1839:Other
1795:Great
1393:ATLAS
1085:
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1008:Orbit
1006:
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915:
566:named
560:This
550:stony
453:of 10
435:inner
343:0.057
225:3.51
144:Epoch
124:
1815:Lost
1656:Moon
1651:List
1468:WISE
1448:SCAP
1413:NEAT
1293:DART
1287:Hera
1282:AIDA
1264:Dawn
984:ESA–
933:MOID
876:MPEG
859:2013
832:2013
809:2012
778:2013
756:2018
729:2018
700:2018
659:2013
630:2018
548:and
332:0.20
297:MOID
1384:NEO
982:at
902:at
399:at
355:(H)
118:NEO
62:CSS
1873::
1547:12
878:,
850:.
737:^
708:^
668:^
649:.
638:^
621:.
604:^
582:30
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481:,
439:AU
303:LD
227:yr
180:AU
148:JD
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782:(
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533:6
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455:°
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243:°
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