Knowledge (XXG)

(679648) 2019 XS

Source 📝

1197: 1185: 1414: 1134: 1191: 1687: 1825: 40: 2195: 2207: 1814: 466:
on 11 November 2021 have significantly constrained the asteroid's orbit and 2021 close approach distance to within a few kilometres. Radar imaging has shown that the asteroid is roughly 70 m (230 ft) in diameter, with a rotation period around 3 hours.
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state. The light curve of 2019 XS appears to display two overlapping periods of 2.35 and 3.01 hours, which could possibly be associated with the asteroid's rotation and
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of 13. A total of 957 observations were collected by Minor Planet Center as part of the International Asteroid Warning Network's campaign.
108: 2242: 313: 1857: 813:
Farnocchia, Davide; Reddy, Vishnu; Bauer, James M.; Warner, Elizabeth M.; Micheli, Marco; Payne, Matthew J.; et al. (July 2022).
1988: 2134: 1161: 58: 2247: 289: 1920: 218: 2079: 436: 432: 2185: 1838: 1833: 1828: 1037: 463: 450:
of over 21 years, enough to distinguish subtle changes in its orbit over time due non-gravitational acceleration by the
44: 1655: 2237: 1905: 1609: 1196: 1083: 2069: 2059: 1173: 873: 664: 420: 2232: 2064: 639: 475: 70: 1900: 1749: 1722: 1700: 96: 75: 635: 2084: 1968: 1880: 1686: 1015: 604: 343: 331: 207: 194: 995: 537: 2005: 1142: 1115: 1110: 1076: 471: 1003: 987: 2157: 1910: 1767: 301: 164: 928: 896: 888: 699:"Near-Earth Asteroid Lightcurve Analysis at the Center for Solar System Studies: 2021 October-December" 1978: 1780: 1514: 1506: 1213: 979: 971: 952: 944: 936: 920: 912: 904: 879: 826: 710: 427:, after which observations were checked by the International Asteroid Warning Network for timing and 229: 1706: 1695: 1388: 1127: 959: 788: 758: 574: 479: 408: 404: 278: 63: 1667: 1588: 2211: 1818: 1744: 1284: 1146: 440: 369: 1184: 1045: 39: 1963: 1915: 1650: 1224: 1154: 698: 200: 152: 127: 2199: 2089: 1673: 1606: 1478: 1029: 1021: 844: 834: 451: 144: 1190: 1061: 2010: 1953: 1938: 1794: 1661: 1519: 1010: 455: 447: 401: 172: 135: 780: 830: 714: 2025: 1993: 1958: 1053: 259: 240: 2221: 2049: 1948: 1943: 1600: 1473: 1278: 750: 566: 416: 1647: 751:"MPEC 2021-T79 : International Asteroid Warning Network (IAWN) Timing Campaign" 2115: 1888: 1450: 1365: 1205: 252: 120: 665:"Goldstone Radar Observations Planning: Orpheus, 2004 UE, 2019 XS, and 2010 VK139" 2105: 2054: 2015: 1641: 1445: 1430: 1422: 1382: 874:
Goldstone Radar Observations Planning: Orpheus, 2004 UE, 2019 XS, and 2010 VK139
483: 267: 596: 2074: 2020: 1435: 1320: 494: 428: 156: 2110: 2000: 1849: 1789: 1776: 1717: 1629: 1616: 1551: 1501: 1440: 1371: 1337: 1308: 1166: 183: 2126: 423:(574,000 km; 357,000 mi) from Earth on 9 November 2021 at 03:48 1930: 1572: 1532: 1496: 1483: 1349: 1296: 1267: 1255: 1238: 839: 814: 507: 490: 849: 1524: 1511: 1460: 1399: 1360: 1331: 1249: 412: 17: 1594: 431:
accuracy. During the close pass, the asteroid trailed across the far
867: 728: 516:, another near-Earth asteroid with a dedicated IAWN timing campaign 2041: 1455: 815:"International Asteroid Warning Network Timing Campaign: 2019 XS" 1564: 1068: 459: 2130: 1853: 1072: 424: 870:, International Asteroid Warning Network, 3 October 2021 731:. International Asteroid Warning Network. 3 October 2021 2183: 697:
Warner, Brian D.; Stephens, Robert D. (April 2022).
2098: 2040: 1977: 1929: 1887: 1758: 1683: 1581: 1408: 1222: 1204: 1126: 367: 341: 329: 322: 311: 299: 287: 277: 265: 250: 238: 228: 216: 206: 193: 181: 171: 143: 118: 106: 94: 89: 81: 69: 57: 52: 486:for 2019 XS, signifying that the asteroid is in a 808: 806: 876:, Lance A. M. Benner, Jet Propulsion Laboratory 561: 559: 2142: 1865: 1084: 8: 692: 690: 688: 686: 636:"JPL Small-Body Database Browser: (2019 XS)" 532: 530: 32: 658: 656: 47:images of 2019 XS taken on 11 November 2021 2149: 2135: 2127: 1893: 1872: 1858: 1850: 1091: 1077: 1069: 38: 884:NeoDyS-2, Near Earth Objects—Dynamic Site 848: 838: 630: 628: 626: 624: 622: 2253:Astronomical objects discovered in 2019 2228:Minor planet object articles (numbered) 2190: 526: 31: 446:2019 XS is well-observed with a long 407:discovered on 2 December 2019 by the 290:Longitude of ascending node 7: 671:. California Institute of Technology 1019: 544:. International Astronomical Union 318:0.004003 AU (598,800 km) 25: 1793:(Mars orbit insertion: Feb 2021; 1779:(Mars orbit insertion: Feb 2021; 2205: 2193: 1824: 1823: 1812: 1773:(Mars orbit insertion: Feb 2021) 1685: 1412: 1195: 1189: 1183: 1132: 785:Minor Planet Electronic Circular 755:Minor Planet Electronic Circular 571:Minor Planet Electronic Circular 476:Center for Solar System Studies 1658:(rapidly-rotating brown dwarf) 781:"MPEC 2020-V63 : 2019 XS" 567:"MPEC 2019-X47 : 2019 XS" 1: 819:The Planetary Science Journal 1839:Category:2022 in outer space 1834:Category:2021 in outer space 1829:Category:2020 in outer space 729:"2019 XS: Timing Assessment" 464:Goldstone Solar System Radar 966:space situational awareness 302:Argument of perihelion 2269: 2243:Near-Earth objects in 2021 1174:James Webb Space Telescope 868:2019 XS: Timing Assessment 121:Minor planet category 2164: 1896: 1881:Small Solar System bodies 1807: 1740:(Bernardinelli-Bernstein) 1233:Asteroid close approaches 1181: 1104: 703:The Minor Planet Bulletin 669:Jet Propulsion Laboratory 640:Jet Propulsion Laboratory 391: 241:Orbital period (sidereal) 163: 151: 37: 1750:P/2021 U3 (Attard-Maury) 1701:C/2021 J1 (Maury-Attard) 638:(2021-12-09 last obs.). 370:Absolute magnitude  324:Physical characteristics 109:Alternative designations 2158:Minor planets navigator 1800:Mars landing: May 2021) 1785:Mars landing: Feb 2021) 1016:JPL Small-Body Database 605:Las Cumbres Observatory 344:Synodic rotation period 145:Orbital characteristics 2248:Radar-imaged asteroids 2006:Trans-Neptunian object 1819:Outer space portal 1143:Tiangong space station 897:Observation prediction 1664:(massive white dwarf) 246:1.01 yr (367.74 days) 177:21.68 yr (7,919 days) 165:Uncertainty parameter 1979:Distant minor planet 1515:circumplanetary disk 1507:OGLE-2019-BLG-0960Lb 1214:Winchcombe meteorite 663:Benner, Lance A. M. 474:observations by the 97:MPC designation 1696:C/2021 A1 (Leonard) 1597:(elliptical galaxy) 1062:Physical parameters 996:Physical properties 831:2022PSJ.....3..156F 789:Minor Planet Center 759:Minor Planet Center 715:2022MPBu...49...83W 575:Minor Planet Center 542:Minor Planet Center 480:Landers, California 439:and reached a peak 437:Northern Hemisphere 433:Southern Hemisphere 409:Mount Lemmon Survey 405:near-Earth asteroid 82:Discovery date 71:Discovery site 34: 2238:Discoveries by MLS 1745:C/2021 T4 (Lemmon) 1479:Lambda Serpentis b 1130:telescope launches 929:Observational info 840:10.3847/PSJ/ac7224 791:. 10 November 2020 482:show an irregular 456:radar observations 441:apparent magnitude 419:. It passed 1.493 273:0° 58 44.218 / day 59:Discovered by 2181: 2180: 2124: 2123: 2036: 2035: 1921:Meanings of names 1847: 1846: 1651:astrophysical jet 1423:Alpha Centauri Ab 577:. 4 December 2019 454:. Highly precise 395: 394: 155:21 January 2022 ( 16:(Redirected from 2260: 2233:Apollo asteroids 2210: 2209: 2208: 2198: 2197: 2196: 2189: 2172: 2171:(679648) 2019 XS 2151: 2144: 2137: 2128: 1894: 1874: 1867: 1860: 1851: 1827: 1826: 1817: 1816: 1815: 1739: 1728: 1714: 1712: 1711: 1707:(248370) 2005 QN 1689: 1656:2MASS J0348−6022 1637: 1635: 1634: 1624: 1622: 1621: 1591:(distant quasar) 1569: 1427: 1416: 1396: 1394: 1393: 1389:(163899) 2003 SD 1379: 1377: 1376: 1357: 1355: 1354: 1345: 1343: 1342: 1328: 1326: 1325: 1316: 1314: 1313: 1304: 1302: 1301: 1292: 1290: 1289: 1285:(231937) 2001 FO 1275: 1273: 1272: 1263: 1261: 1260: 1246: 1244: 1243: 1199: 1193: 1187: 1136: 1093: 1086: 1079: 1070: 1054:Orbital elements 1011:(679648) 2019 XS 960:(679648) 2019 XS 937:Close approaches 880:(679648) 2019 XS 855: 854: 852: 842: 810: 801: 800: 798: 796: 777: 771: 770: 768: 766: 761:. 5 October 2021 747: 741: 740: 738: 736: 725: 719: 718: 694: 681: 680: 678: 676: 660: 651: 650: 648: 646: 632: 617: 616: 614: 612: 607:. 5 October 2021 593: 587: 586: 584: 582: 563: 554: 553: 551: 549: 534: 515: 513: 512: 452:Yarkovsky effect 398:(679648) 2019 XS 384: 382: 363: 361: 355: 353: 139: 53:Discovery  42: 35: 33:(679648) 2019 XS 21: 2268: 2267: 2263: 2262: 2261: 2259: 2258: 2257: 2218: 2217: 2216: 2206: 2204: 2194: 2192: 2184: 2182: 2177: 2170: 2160: 2155: 2125: 2120: 2094: 2032: 1973: 1925: 1883: 1878: 1848: 1843: 1813: 1811: 1803: 1760: 1754: 1738: 1734: 1727: 1723: 1709: 1708: 1705: 1679: 1644:(spiral galaxy) 1632: 1631: 1628: 1619: 1618: 1615: 1603:sextuple system 1577: 1567: 1520:TIC 172900988 b 1474:Lalande 21185 c 1425: 1404: 1391: 1390: 1387: 1374: 1373: 1370: 1352: 1351: 1348: 1340: 1339: 1336: 1323: 1322: 1319: 1311: 1310: 1307: 1299: 1298: 1295: 1287: 1286: 1283: 1270: 1269: 1266: 1258: 1257: 1254: 1241: 1240: 1237: 1218: 1200: 1194: 1188: 1179: 1129: 1128:Space probe and 1122: 1119: 1113: 1100: 1097: 953:Orbit animation 921:Proper elements 864: 859: 858: 812: 811: 804: 794: 792: 779: 778: 774: 764: 762: 749: 748: 744: 734: 732: 727: 726: 722: 696: 695: 684: 674: 672: 662: 661: 654: 644: 642: 634: 633: 620: 610: 608: 595: 594: 590: 580: 578: 565: 564: 557: 547: 545: 536: 535: 528: 523: 510: 509: 506: 503: 448:observation arc 421:lunar distances 386: 380: 378: 375: 359: 357: 356: 351: 349: 346: 334: 304: 292: 270: 255: 243: 221: 219:Semi-major axis 173:Observation arc 126: 123: 111: 99: 85:2 December 2019 76:Mt. Lemmon Obs. 48: 45:Goldstone radar 28: 23: 22: 15: 12: 11: 5: 2266: 2264: 2256: 2255: 2250: 2245: 2240: 2235: 2230: 2220: 2219: 2215: 2214: 2202: 2179: 2178: 2176: 2175: 2165: 2162: 2161: 2156: 2154: 2153: 2146: 2139: 2131: 2122: 2121: 2119: 2118: 2113: 2108: 2102: 2100: 2096: 2095: 2093: 2092: 2087: 2082: 2080:Near-parabolic 2077: 2072: 2067: 2062: 2057: 2052: 2046: 2044: 2038: 2037: 2034: 2033: 2031: 2030: 2029: 2028: 2026:Scattered disc 2023: 2018: 2013: 2003: 1998: 1997: 1996: 1994:Neptune trojan 1991: 1983: 1981: 1975: 1974: 1972: 1971: 1969:Spectral types 1966: 1961: 1959:Jupiter trojan 1956: 1951: 1946: 1941: 1935: 1933: 1927: 1926: 1924: 1923: 1918: 1913: 1908: 1903: 1897: 1891: 1885: 1884: 1879: 1877: 1876: 1869: 1862: 1854: 1845: 1844: 1842: 1841: 1821: 1808: 1805: 1804: 1802: 1801: 1786: 1774: 1764: 1762: 1756: 1755: 1753: 1752: 1747: 1742: 1736: 1731: 1725: 1720: 1715: 1703: 1698: 1692: 1690: 1681: 1680: 1678: 1677: 1676:(radio source) 1671: 1668:WISE 1534–1043 1665: 1662:ZTF J1901+1458 1659: 1653: 1645: 1639: 1626: 1613: 1604: 1598: 1592: 1589:QSO J0313−1806 1585: 1583: 1579: 1578: 1576: 1575: 1570: 1562: 1561: 1560: 1557: 1549: 1548: 1547: 1544: 1541: 1538: 1535: 1530: 1522: 1517: 1509: 1504: 1499: 1494: 1493: 1492: 1489: 1481: 1476: 1471: 1470: 1469: 1466: 1458: 1453: 1448: 1443: 1438: 1433: 1428: 1419: 1417: 1406: 1405: 1403: 1402: 1397: 1385: 1380: 1368: 1363: 1358: 1346: 1334: 1329: 1317: 1305: 1293: 1281: 1276: 1264: 1252: 1247: 1235: 1229: 1227: 1220: 1219: 1217: 1216: 1210: 1208: 1202: 1201: 1182: 1180: 1178: 1177: 1171: 1159: 1151: 1139: 1137: 1124: 1123: 1121: 1120: 1114: 1108: 1105: 1102: 1101: 1098: 1096: 1095: 1088: 1081: 1073: 1067: 1066: 1065: 1064: 1022:Close approach 1008: 1007: 1006: 957: 956: 955: 877: 871: 863: 862:External links 860: 857: 856: 802: 772: 742: 720: 682: 652: 618: 588: 555: 525: 524: 522: 519: 518: 517: 502: 499: 393: 392: 389: 388: 376: 368: 365: 364: 347: 342: 339: 338: 335: 330: 327: 326: 320: 319: 316: 309: 308: 305: 300: 297: 296: 293: 288: 285: 284: 281: 275: 274: 271: 266: 263: 262: 256: 251: 248: 247: 244: 239: 236: 235: 232: 226: 225: 222: 217: 214: 213: 210: 204: 203: 197: 191: 190: 187: 179: 178: 175: 169: 168: 161: 160: 149: 148: 141: 140: 124: 119: 116: 115: 114:C1HDFQ2  112: 107: 104: 103: 100: 95: 92: 91: 87: 86: 83: 79: 78: 73: 67: 66: 61: 55: 54: 50: 49: 43: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2265: 2254: 2251: 2249: 2246: 2244: 2241: 2239: 2236: 2234: 2231: 2229: 2226: 2225: 2223: 2213: 2203: 2201: 2191: 2187: 2174: 2173: 2167: 2166: 2163: 2159: 2152: 2147: 2145: 2140: 2138: 2133: 2132: 2129: 2117: 2114: 2112: 2109: 2107: 2104: 2103: 2101: 2097: 2091: 2088: 2086: 2083: 2081: 2078: 2076: 2073: 2071: 2068: 2066: 2063: 2061: 2058: 2056: 2053: 2051: 2048: 2047: 2045: 2043: 2039: 2027: 2024: 2022: 2019: 2017: 2014: 2012: 2009: 2008: 2007: 2004: 2002: 1999: 1995: 1992: 1990: 1987: 1986: 1985: 1984: 1982: 1980: 1976: 1970: 1967: 1965: 1962: 1960: 1957: 1955: 1952: 1950: 1949:Asteroid belt 1947: 1945: 1944:Aten asteroid 1942: 1940: 1937: 1936: 1934: 1932: 1928: 1922: 1919: 1917: 1914: 1912: 1909: 1907: 1904: 1902: 1899: 1898: 1895: 1892: 1890: 1889:Minor planets 1886: 1882: 1875: 1870: 1868: 1863: 1861: 1856: 1855: 1852: 1840: 1836: 1835: 1830: 1822: 1820: 1810: 1809: 1806: 1799: 1797: 1792: 1791: 1787: 1784: 1783: 1778: 1775: 1772: 1770: 1766: 1765: 1763: 1757: 1751: 1748: 1746: 1743: 1741: 1732: 1730: 1721: 1719: 1716: 1713: 1704: 1702: 1699: 1697: 1694: 1693: 1691: 1688: 1682: 1675: 1674:Andy's object 1672: 1670:(brown dwarf) 1669: 1666: 1663: 1660: 1657: 1654: 1652: 1649: 1646: 1643: 1640: 1636: 1627: 1623: 1614: 1611: 1608: 1605: 1602: 1601:TIC 168789840 1599: 1596: 1593: 1590: 1587: 1586: 1584: 1580: 1574: 1571: 1568:(unconfirmed) 1566: 1563: 1558: 1555: 1554: 1553: 1550: 1545: 1542: 1539: 1536: 1534: 1531: 1528: 1527: 1526: 1523: 1521: 1518: 1516: 1513: 1510: 1508: 1505: 1503: 1500: 1498: 1495: 1490: 1487: 1486: 1485: 1482: 1480: 1477: 1475: 1472: 1467: 1464: 1463: 1462: 1459: 1457: 1454: 1452: 1449: 1447: 1444: 1442: 1439: 1437: 1434: 1432: 1429: 1426:(unconfirmed) 1424: 1421: 1420: 1418: 1415: 1411: 1407: 1401: 1398: 1395: 1386: 1384: 1381: 1378: 1369: 1367: 1364: 1362: 1359: 1356: 1347: 1344: 1335: 1333: 1330: 1327: 1318: 1315: 1306: 1303: 1294: 1291: 1282: 1280: 1279:99942 Apophis 1277: 1274: 1265: 1262: 1253: 1251: 1248: 1245: 1236: 1234: 1231: 1230: 1228: 1226: 1221: 1215: 1212: 1211: 1209: 1207: 1206:Impact events 1203: 1198: 1192: 1186: 1175: 1172: 1169: 1168: 1163: 1160: 1157: 1156: 1152: 1149: 1148: 1144: 1141: 1140: 1138: 1135: 1131: 1125: 1117: 1112: 1107: 1106: 1103: 1099:2021 in space 1094: 1089: 1087: 1082: 1080: 1075: 1074: 1071: 1063: 1059: 1055: 1051: 1047: 1046:Orbit diagram 1043: 1039: 1035: 1031: 1027: 1023: 1020: 1018: 1017: 1012: 1009: 1005: 1001: 997: 993: 989: 985: 981: 977: 973: 970: 969: 968: 967: 961: 958: 954: 950: 946: 945:Physical info 942: 938: 934: 930: 926: 922: 918: 914: 910: 906: 902: 898: 894: 890: 887: 886: 885: 881: 878: 875: 872: 869: 866: 865: 861: 851: 846: 841: 836: 832: 828: 824: 820: 816: 809: 807: 803: 790: 786: 782: 776: 773: 760: 756: 752: 746: 743: 730: 724: 721: 716: 712: 708: 704: 700: 693: 691: 689: 687: 683: 670: 666: 659: 657: 653: 641: 637: 631: 629: 627: 625: 623: 619: 606: 602: 598: 592: 589: 576: 572: 568: 562: 560: 556: 543: 539: 533: 531: 527: 520: 514: 505: 504: 500: 498: 496: 492: 489: 485: 481: 477: 473: 468: 465: 461: 457: 453: 449: 444: 442: 438: 434: 430: 426: 422: 418: 417:United States 414: 410: 406: 403: 399: 390: 377: 374: 373: 366: 348: 345: 340: 336: 333: 332:Mean diameter 328: 325: 321: 317: 315: 310: 306: 303: 298: 294: 291: 286: 282: 280: 276: 272: 269: 264: 261: 257: 254: 249: 245: 242: 237: 233: 231: 227: 223: 220: 215: 211: 209: 205: 202: 198: 196: 192: 188: 185: 180: 176: 174: 170: 166: 162: 158: 154: 150: 146: 142: 137: 133: 129: 125: 122: 117: 113: 110: 105: 101: 98: 93: 88: 84: 80: 77: 74: 72: 68: 65: 62: 60: 56: 51: 46: 41: 36: 30: 19: 2168: 2116:Space debris 1832: 1795: 1788: 1782:Perseverance 1781: 1771:Mars mission 1768: 1451:Kepler-1704b 1366:3361 Orpheus 1165: 1153: 1150:(April 2021) 1145: 1057: 1049: 1041: 1033: 1025: 1014: 999: 991: 983: 980:Observations 975: 963: 948: 940: 932: 924: 916: 908: 905:Orbital info 900: 892: 883: 850:10045/125567 822: 818: 793:. Retrieved 784: 775: 763:. Retrieved 754: 745: 733:. Retrieved 723: 709:(2): 83–89. 706: 702: 673:. Retrieved 668: 643:. Retrieved 609:. Retrieved 601:NEO Exchange 600: 591: 579:. Retrieved 570: 546:. Retrieved 541: 469: 445: 397: 396: 387:23.87  371: 337:~70 m  253:Mean anomaly 230:Eccentricity 189:4 April 2000 131: 90:Designations 29: 2212:Outer Space 2106:Cosmic dust 2070:Long-period 2060:Halley-type 2016:Kuiper belt 1901:Designation 1761:exploration 1729:(PanSTARRS) 1642:ALESS 073.1 1582:Discoveries 1446:HD 110082 b 1441:HD 108236 f 1431:COCONUTS-2b 1383:4660 Nereus 972:Ephemerides 889:Ephemerides 675:12 November 484:light curve 472:photometric 470:Continuous 429:astrometric 400:is a small 362:0.01 h 354:0.01 h 312:Earth  279:Inclination 268:Mean motion 2222:Categories 2111:Meteoroids 2090:Sungrazing 2065:Hyperbolic 2021:Oort cloud 1964:Near-Earth 1610:black hole 1436:Gliese 486 1410:Exoplanets 1176:(Dec 2021) 1170:(Nov 2021) 1158:(Oct 2021) 795:12 October 765:12 October 735:12 October 611:12 October 581:12 October 548:12 October 521:References 495:precession 208:Perihelion 159:2459600.5) 2200:Astronomy 2001:Damocloid 1790:Tianwen-1 1777:Mars 2020 1735:C/2014 UN 1724:C/2014 OG 1718:8P/Tuttle 1612:candidate 1502:NGTS-14Ab 1223:Selected 1167:LICIACube 1038:Ephemeris 1030:Discovery 825:(7): 13. 645:7 January 597:"2019 XS" 538:"2019 XS" 212:0.6766 AU 184:precovery 182:Earliest 2085:Periodic 2011:Detached 1931:Asteroid 1648:PJ352–15 1607:V723 Mon 1573:YSES 2 b 1497:NGTS-13b 1484:LHS 1678 501:See also 491:rotation 488:tumbling 307:250.285° 224:1.005 AU 195:Aphelion 27:Asteroid 2186:Portals 2050:Extinct 1989:Centaur 1796:Zhurong 1684:Comets 1630:2021 DR 1617:2018 AG 1552:TOI-755 1525:TOI-178 1512:PDS 70c 1461:L 98-59 1456:KOI-5Ab 1400:2018 AH 1372:1994 WR 1361:2019 XS 1350:2021 UA 1338:2021 TP 1332:2021 SG 1321:2016 AJ 1309:2021 PH 1297:2021 GW 1268:2021 DW 1256:2016 DV 1250:2020 XR 1239:2021 AV 1118: » 1109:«  1013:at the 1004:Summary 827:Bibcode 711:Bibcode 508:2012 TC 435:to the 413:Arizona 385:  295:49.483° 258:140.339 147:  138:  102:2019 XS 18:2019 XS 2042:Comets 1954:Family 1939:Active 1906:Groups 1759:Space 1595:ID2299 1565:Vega b 1147:Tianhe 1058:· 1056:  1050:· 1048:  1042:· 1040:  1034:· 1032:  1026:· 1024:  1000:· 998:  992:· 990:  984:· 982:  976:· 974:  949:· 947:  941:· 939:  933:· 931:  925:· 923:  917:· 915:  909:· 907:  901:· 899:  893:· 891:  853:. 156. 402:Apollo 283:4.447° 234:0.3264 199:1.332 136:Apollo 132:· 130:  2099:Other 2055:Great 1798:rover 1638:(TNO) 1625:(TNO) 1060: 1052: 1044: 1036: 1028: 1002: 994: 988:Orbit 986: 978: 951: 943: 935: 927: 919: 911: 903: 895: 379:23.96 153:Epoch 134: 2075:Lost 1916:Moon 1911:List 1769:Hope 1225:NEOs 1162:DART 1155:Lucy 1116:2022 1111:2020 964:ESA– 913:MOID 797:2021 767:2021 737:2021 677:2021 647:2022 613:2021 583:2021 550:2021 460:NASA 383:0.33 358:3.01 350:2.35 314:MOID 186:date 1737:271 1726:392 1710:173 1392:220 1324:193 962:at 882:at 845:hdl 835:doi 478:in 462:'s 458:by 425:UTC 411:in 372:(H) 128:NEO 64:MLS 2224:: 1837:— 1831:— 1633:15 1620:37 1468:f? 1375:12 1341:21 1312:27 1288:32 1164:/ 843:. 833:. 821:. 817:. 805:^ 787:. 783:. 757:. 753:. 707:49 705:. 701:. 685:^ 667:. 655:^ 621:^ 603:. 599:. 573:. 569:. 558:^ 540:. 529:^ 497:. 415:, 201:AU 157:JD 2188:: 2150:e 2143:t 2136:v 1873:e 1866:t 1859:v 1559:c 1556:b 1546:g 1543:f 1540:e 1537:d 1533:c 1529:b 1491:c 1488:b 1465:e 1353:1 1300:4 1271:1 1259:1 1242:7 1092:e 1085:t 1078:v 847:: 837:: 829:: 823:3 799:. 769:. 739:. 717:. 713:: 679:. 649:. 615:. 585:. 552:. 511:4 381:± 360:± 352:± 260:° 167:0 20:)

Index

2019 XS

Goldstone radar
Discovered by
MLS
Discovery site
Mt. Lemmon Obs.
MPC designation
Alternative designations
Minor planet category
NEO
Apollo
Orbital characteristics
Epoch
JD
Uncertainty parameter
Observation arc
precovery
Aphelion
AU
Perihelion
Semi-major axis
Eccentricity
Orbital period (sidereal)
Mean anomaly
°
Mean motion
Inclination
Longitude of ascending node
Argument of perihelion

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