Knowledge (XXG)

C/2018 Y1 (Iwamoto)

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487: 807: 26: 471: 459: 3502: 355: 3514: 3674: 3462: 418: 4009: 3508: 4135: 3382: 801: 4169: 703: 4124: 227:. Its period is estimated to be 1,733 years. It passed closest to Earth on February 13, 2019. It was expected to reach a magnitude of between 6.5 and 7.5, visible in binoculars or a small telescope and was reported to reach a magnitude of 5.5 by Juan Jose Gonzalez on February 13, before fading to 7.6 two weeks later. 354: 651: 417: 650:
DiSanti, Michael A.; Bonev, Boncho P.; Dello Russo, Neil; McKay, Adam J.; Roth, Nathan X.; Saki, Mohammad; Gibb, Erika L.; Vervack Jr., Ronald J.; Khan, Younas; Kawakita, Hideyo (9 November 2021).
470: 486: 2173: 3555: 458: 4230: 948: 1444: 3067: 1127: 652:"Volatile Composition and Outgassing in C/2018 Y1 (Iwamoto): Extending Limits for High-resolution Infrared Cometary Spectroscopy between 2.8 and 5.0 ÎĽm" 4225: 3418: 1424: 880: 3673: 3461: 3669: 2012: 1504: 343:
was unchanged within the uncertainty, suggesting nonhomogeneous composition among regions of the nucleus dominating activity on these dates.
4206: 3040: 2072: 991: 2926: 2436: 188: 177: 3328: 3289: 2520: 1599: 1022: 2978: 2540: 1982: 1274: 738: 44: 2002: 1489: 933: 155: 3259: 2426: 2859: 2545: 1952: 943: 2231: 1554: 806: 2246: 870: 3264: 2555: 1584: 1374: 1364: 4240: 4148: 4143: 4138: 3148: 2401: 3411: 2411: 955: 865: 231: 3138: 2581: 2103: 2077: 2037: 2032: 1878: 1722: 1687: 1677: 3274: 2441: 986: 853: 843: 838: 3311: 2503: 2067: 1589: 1499: 1394: 800: 3316: 3252: 3247: 3242: 2746: 2691: 2508: 875: 600: 3333: 2461: 2195: 2183: 2022: 1579: 1479: 1454: 1349: 1324: 25: 4199: 3008: 1192: 1037: 4037: 1827: 1732: 1614: 1524: 1509: 1434: 1334: 3338: 2466: 547: 4235: 4008: 3490: 3210: 2781: 1205: 1122: 965: 828: 823: 2864: 2451: 2027: 1697: 1619: 1409: 572: 3443: 3438: 3404: 3279: 3237: 3175: 2761: 2756: 2576: 2478: 938: 2129: 2007: 1884: 1802: 1737: 1539: 1494: 1309: 3205: 3170: 2899: 2841: 2791: 2771: 2651: 1141: 1102: 1032: 1007: 3843: 3838: 2973: 2498: 1727: 1464: 1254: 3942: 3269: 2606: 4245: 4087: 3131: 2914: 2884: 2706: 2696: 2611: 2366: 848: 731: 666: 124: 3959: 3350: 2941: 2596: 2586: 1514: 1419: 1279: 4192: 4094: 3833: 3501: 3455: 3104: 3094: 3089: 3050: 3030: 2998: 2993: 2909: 2831: 2821: 2786: 2776: 2766: 2721: 2676: 2621: 2406: 2396: 2351: 2346: 2341: 2336: 2316: 2300: 2290: 2285: 2280: 2275: 1957: 1136: 1112: 1107: 1042: 912: 276:). Compositionally, compared to their respective mean abundances among comets from the Oort cloud, 144: 250:) were broader, exhibiting more complex structure compared with nonpolar or weakly polar species ( 4128: 3809: 3121: 3055: 3045: 3023: 3018: 3013: 2936: 2894: 2869: 2811: 2731: 2711: 2626: 2616: 2550: 2535: 1842: 1742: 1484: 1117: 1092: 1082: 1072: 1052: 1012: 692: 198: 3345: 3227: 2701: 2661: 1762: 3513: 4027: 3547: 3143: 2966: 2961: 2816: 2493: 2483: 2456: 2431: 2265: 2189: 2119: 1747: 1379: 1224: 1164: 1067: 1062: 1017: 684: 107: 71: 4176: 3791: 3530: 3304: 3299: 3294: 3284: 3158: 3153: 3035: 2826: 2726: 2666: 2646: 2636: 2601: 2571: 2098: 1234: 1159: 1047: 928: 896: 892: 674: 303: 224: 220: 64: 49: 4069: 3981: 3965: 3688: 3606: 3385: 3355: 2951: 2836: 2591: 1529: 1519: 1188: 1027: 858: 770: 724: 273: 114: 81: 1692: 3996: 3507: 670: 234:(IRTF). Overall, the measured spatial distributions for polar molecules (in particular, 3920: 3623: 3200: 3126: 3116: 3003: 2671: 2656: 2525: 2219: 2062: 1947: 1927: 1905: 1847: 1812: 1767: 1474: 1339: 1249: 1169: 577: 134: 4219: 4047: 3486: 3482: 3222: 3165: 3084: 2946: 2879: 2515: 2488: 2473: 2311: 2082: 2042: 1997: 1932: 1911: 1807: 1712: 1354: 1057: 902: 790: 765: 696: 625: 4107: 4064: 3986: 3705: 3596: 3522: 3072: 2631: 2361: 2225: 2201: 2149: 2134: 2057: 2052: 2047: 1992: 1922: 1757: 1717: 1702: 1682: 1672: 1604: 1594: 1449: 1439: 1369: 1319: 1314: 1304: 4076: 3180: 2796: 4022: 3990: 3915: 3905: 3850: 3814: 3232: 3111: 2956: 2919: 2686: 2159: 2154: 2139: 1942: 1900: 1890: 1872: 1867: 1837: 1832: 1792: 1787: 1772: 1667: 1644: 1634: 1629: 1609: 1559: 1549: 1459: 1429: 1399: 1359: 1344: 1229: 887: 706:
This article contains quotations from this source, which is available under the
707: 4042: 3975: 3953: 3752: 3741: 3735: 3729: 3723: 3710: 3699: 3693: 3323: 3185: 2983: 2889: 2806: 2741: 2530: 2124: 2017: 1987: 1967: 1937: 1662: 1639: 1569: 1564: 1414: 1404: 1384: 1299: 1294: 1284: 1269: 1244: 1077: 960: 833: 785: 775: 688: 4102: 4032: 3930: 3910: 3779: 3763: 3747: 3682: 3653: 3612: 3476: 3470: 3215: 3195: 3190: 3099: 3077: 3060: 2931: 2904: 2874: 2751: 2736: 2716: 2681: 2641: 2446: 2421: 2416: 2391: 2386: 2381: 2376: 2371: 2356: 2331: 2326: 2321: 2306: 2295: 2270: 1917: 1895: 1822: 1817: 1797: 1782: 1777: 1752: 1707: 1574: 1469: 1329: 1259: 1097: 306:
were near normal, and all other species were depleted. The abundance ratio
3936: 3925: 3894: 3869: 3827: 3785: 3758: 3641: 3629: 3585: 3573: 3561: 2213: 2207: 2144: 1857: 1624: 1544: 1534: 1389: 1289: 1264: 970: 907: 780: 679: 477: 243: 4168: 3970: 3601: 3536: 1239: 702: 522: 251: 31: 4082: 3947: 3804: 497: 493: 260: 815: 747: 235: 216: 101: 91: 3396: 464:
Comet C/2018 Y1 (Iwamoto) with M44, 13. February 2019, 23:04 Uhr
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was higher by 45% ± 8% on January 13 versus February 5, whereas
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discovered on December 18, 2018, by Japanese amateur astronomer
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Comet C/2018 Y1 (February 25, 2019) from the infrared telescope
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C/1680 V1 (Great Comet of 1680, Kirsch's Comet, Newton's Comet)
1186: 720: 626:"Weekly Information about Bright Comets (2019 Mar. 2: North)" 2317:
C/1743 X1 (Great Comet of 1744, Comet Klinkenberg-Chéseaux)
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The comet was observed by iSHELL spectrograph at the NASA
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Creative Commons Attribution 4.0 Unported (CC BY 4.0)
523:"C/2018 Y1 (Iwamoto) - A new comet for the new year" 4056: 4005: 3886: 3668: 3545: 3521: 3454: 2850: 2564: 2258: 2245: 2172: 2112: 2091: 1975: 1966: 1856: 1653: 1215: 1204: 1150: 1000: 979: 921: 814: 758: 601:"How to See Comet Iwamoto Fly Past Earth This Week" 197: 186: 175: 167: 153: 143: 133: 123: 113: 100: 90: 80: 70: 63: 55: 43: 38: 476:Comet C/2018 Y1 (Iwamoto) with the spiral galaxy 4200: 3412: 732: 8: 548:"JPL Small-Body Database Browser: C/2018 Y1" 18: 573:"Speedy comet approaching Earth's vicinity" 4207: 4193: 3493:(lunar obiter, lander and rover; Jul 2019) 3419: 3405: 3397: 2255: 1972: 1212: 1201: 1183: 755: 739: 725: 717: 193:1.507 AU (225.4 million km) 24: 678: 516: 514: 182:0.299 AU (44.7 million km) 2402:C/1887 B1 (Great Southern Comet of 1887) 2377:C/1865 B1 (Great Southern Comet of 1865) 2312:C/1729 P1 (Comet of 1729, Comet Sarabat) 339: 335: 328: 321: 317: 309: 298: 290: 283: 279: 267: 263: 254: 4231:Astronomical objects discovered in 2018 2412:C/1910 A1 (Great January Comet of 1910) 510: 492:Comet C/2018 Y1 (Iwamoto) with nebulae 350: 599:Hanneke Weitering (12 February 2019). 567: 565: 423:Animation of C/2018 Y1 orbit 1600-2500 17: 4098:(end of mission; Aug 2018 / Feb 2019) 2352:C/1843 D1 (Great March Comet of 1843) 7: 4165: 4163: 3933:(first-ever light from bh-bh merger) 3479:(solar sail demonstration; Jun 2019) 992:List of comets visited by spacecraft 2437:C/1941 B2 (de Kock-Paraskevopoulos) 4179:. You can help Knowledge (XXG) by 14: 3939:(first-ever "mass-gap" collision) 2577:C/1992 J1 (Spacewatch–Rabinowitz) 2357:C/1847 T1 (Miss Mitchell's Comet) 4175:This comet-related article is a 4167: 4134: 4133: 4122: 4007: 3672: 3512: 3506: 3500: 3460: 3381: 3380: 2427:C/1927 X1 (Skjellerup–Maristany) 805: 799: 701: 485: 469: 457: 416: 353: 4226:Discoveries by Masayuki Iwamoto 2521:C/1970 K1 (White–Ortiz–Bolelli) 2407:C/1901 G1 (Great Comet of 1901) 2397:C/1882 R1 (Great Comet of 1882) 2372:C/1861 J1 (Great Comet of 1861) 2347:C/1823 Y1 (Great Comet of 1823) 2342:C/1819 N1 (Great Comet of 1819) 2337:C/1811 F1 (Great Comet of 1811) 2332:C/1807 R1 (Great Comet of 1807) 2327:C/1769 P1 (Great Comet of 1769) 2322:C/1760 A1 (Great Comet of 1760) 2291:C/1577 V1 (Great Comet of 1577) 2286:C/1471 Y1 (Great Comet of 1472) 2281:C/1402 D1 (Great Comet of 1402) 2276:C/1264 N1 (Great Comet of 1264) 2271:X/1106 C1 (Great Comet of 1106) 934:Observational history of comets 2556:C/1989 Y1 (Skorichenko–George) 2546:C/1989 W1 (Aarseth-Brewington) 1953:P/2013 R3 (Catalina-PANSTARRS) 1: 2541:C/1983 H1 (IRAS–Araki–Alcock) 1023:C/2023 A3 (Tsuchinshan–ATLAS) 659:The Planetary Science Journal 480:, 13 February 2019, 23:19 Uhr 4149:Category:2020 in outer space 4144:Category:2019 in outer space 4139:Category:2018 in outer space 2582:C/1993 Y1 (McNaught–Russell) 2504:C/1969 T1 (Tago-Sato-Kosaka) 2104:D/1993 F2 (Shoemaker–Levy 9) 2013:57P/du Toit–Neujmin–Delporte 1505:57P/du Toit–Neujmin–Delporte 360:Animation of C/2018 Y1 orbit 2073:226P/Pigott–LINEAR–Kowalski 1445:45P/Honda–Mrkos–Pajdušáková 1425:41P/Tuttle–Giacobini–Kresák 956:Extraterrestrial atmosphere 232:Infrared Telescope Facility 4262: 4162: 2462:C/1961 O1 (Wilson-Hubbard) 2442:C/1947 X1 (Southern Comet) 2382:X/1872 X1 (Pogson's Comet) 2367:C/1861 G1 (Comet Thatcher) 987:List of missions to comets 4117: 3556:Asteroid close approaches 3498: 3432: 3376: 2747:C/2013 A1 (Siding Spring) 2692:C/2007 Q3 (Siding Spring) 2392:C/1881 K1 (Comet Tebbutt) 2307:C/1702 H1 (Comet of 1702) 2266:C/-43 K1 (Caesar's Comet) 2232:67P/Churyumov–Gerasimenko 1600:76P/West–Kohoutek–Ikemura 1555:67P/Churyumov–Gerasimenko 1200: 1182: 1132:(Bernardinelli–Bernstein) 797: 754: 23: 3473:(lunar lander; Feb 2019) 2452:C/1956 R1 (Arend–Roland) 2387:C/1874 H1 (Comet Coggia) 2362:C/1858 L1 (Comet Donati) 1585:73P/Schwassmann–Wachmann 1375:31P/Schwassmann–Wachmann 1365:29P/Schwassmann–Wachmann 1038:C/2021 J1 (Maury-Attard) 2927:de Kock–Paraskevopoulos 2782:C/2015 ER61 (PanSTARRS) 1983:11P/Tempel–Swift–LINEAR 1275:11P/Tempel–Swift–LINEAR 1123:C/2015 ER61 (PanSTARRS) 966:Small Solar System body 65:Orbital characteristics 4129:Outer space portal 4072:; Dec 2018 / Jan 2019) 2762:C/2013 V5 (Oukaimeden) 2757:C/2013 US10 (Catalina) 2602:C/1998 H1 (Stonehouse) 2499:C/1965 S1 (Ikeya-Seki) 2479:C/1962 C1 (Seki-Lines) 2078:271P/van Houten–Lemmon 2038:107P/Wilson–Harrington 2033:97P/Metcalf–Brewington 2003:54P/de Vico–Swift–NEAT 1879:4015 Wilson–Harrington 1723:147P/Kushida–Muramatsu 1688:107P/Wilson–Harrington 1678:97P/Metcalf–Brewington 1490:54P/de Vico–Swift–NEAT 3280:Spacewatch–Rabinowitz 2842:C/2023 P1 (Nishimura) 2792:C/2017 K2 (PanSTARRS) 2772:C/2014 Q1 (PanSTARRS) 2737:C/2012 K1 (PANSTARRS) 2717:C/2011 L4 (PANSTARRS) 2662:C/2006 A1 (PojmaĹ„ski) 2652:C/2004 F4 (Bradfield) 2632:C/2001 OG108 (LONEOS) 2597:C/1997 L1 (Zhu–Balam) 2592:C/1996 B2 (Hyakutake) 2587:C/1995 O1 (Hale–Bopp) 2422:C/1911 S3 (Beljawsky) 2068:206P/Barnard–Boattini 1590:74P/Smirnova–Chernykh 1500:56P/Slaughter–Burnham 1395:35P/Herschel–Rigollet 1142:C/2014 Q1 (PanSTARRS) 1103:C/2017 K2 (PanSTARRS) 1033:C/2021 O3 (PanSTARRS) 1008:C/2023 P1 (Nishimura) 4088:far side of the Moon 3260:Skjellerup–Maristany 2797:1I/2017 U1 Ę»Oumuamua 2707:C/2009 R1 (McNaught) 2697:C/2007 W1 (Boattini) 2672:C/2006 P1 (McNaught) 2657:C/2004 Q2 (Machholz) 2612:C/1999 F1 (Catalina) 2526:C/1973 E1 (Kohoutek) 2196:26P/Grigg–Skjellerup 2184:21P/Giacobini–Zinner 2023:72P/Denning–Fujikawa 1580:72P/Denning–Fujikawa 1480:52P/Harrington–Abell 1455:47P/Ashbrook–Jackson 1350:26P/Grigg–Skjellerup 1325:21P/Giacobini–Zinner 4241:Non-periodic comets 4038:138P/Shoemaker–Levy 4018:C/2018 Y1 (Iwamoto) 3943:J043947.08+163415.7 3329:White–Ortiz–Bolelli 2832:C/2021 A1 (Leonard) 2822:C/2020 F3 (NEOWISE) 2802:C/2018 Y1 (Iwamoto) 2787:C/2015 V2 (Johnson) 2777:C/2014 Q2 (Lovejoy) 2767:C/2014 E2 (Jacques) 2752:C/2013 R1 (Lovejoy) 2722:C/2011 W3 (Lovejoy) 2702:C/2009 F6 (Yi–SWAN) 2677:C/2007 E2 (Lovejoy) 2622:C/2000 WM1 (LINEAR) 2516:C/1969 Y1 (Bennett) 2489:C/1963 R1 (Pereyra) 2474:C/1961 R1 (Humason) 2447:C/1948 V1 (Eclipse) 1958:(300163) 2006 VW139 1828:332P/Ikeya–Murakami 1733:156P/Russell–LINEAR 1615:79P/du Toit–Hartley 1525:61P/Shajn–Schaldach 1510:58P/Jackson–Neujmin 1435:43P/Wolf–Harrington 1335:23P/Brorsen–Metcalf 1137:C/2014 Q2 (Lovejoy) 1113:C/2015 V2 (Johnson) 1108:C/2016 U1 (NEOWISE) 1088:C/2018 Y1 (Iwamoto) 1058:C/2020 F3 (NEOWISE) 1043:C/2021 A1 (Leonard) 671:2021PSJ.....2..225D 213:C/2018 Y1 (Iwamoto) 158:ascending node 56:Discovery date 20: 19:C/2018 Y1 (Iwamoto) 3810:Proxima Centauri c 3265:Skorichenko–George 2860:Aarseth-Brewington 2812:C/2019 U6 (Lemmon) 2732:C/2012 F6 (Lemmon) 2712:C/2010 X1 (Elenin) 2682:C/2007 F1 (LONEOS) 2642:C/2002 T7 (LINEAR) 2627:C/2001 A2 (LINEAR) 2617:C/1999 S4 (LINEAR) 2551:C/1989 X1 (Austin) 2536:C/1980 E1 (Bowell) 2417:C/1911 O1 (Brooks) 2120:D/1770 L1 (Lexell) 2028:80P/Peters–Hartley 1743:162P/Siding Spring 1620:80P/Peters–Hartley 1485:53P/Van Biesbroeck 1410:38P/Stephan–Oterma 1118:C/2015 G2 (MASTER) 1093:C/2018 C2 (Lemmon) 1083:P/2019 LD2 (ATLAS) 1073:C/2019 U6 (Lemmon) 1053:C/2020 F5 (MASTER) 1013:C/2023 H2 (Lemmon) 680:10.3847/psj/ac07ae 45:Discovered by 4188: 4187: 4157: 4156: 4057:Space exploration 4028:168P/Hergenrother 3394: 3393: 3372: 3371: 3368: 3367: 3364: 3363: 2979:IRAS–Araki–Alcock 2817:C/2019 Y4 (ATLAS) 2687:C/2007 N3 (Lulin) 2494:C/1964 N1 (Ikeya) 2484:C/1963 A1 (Ikeya) 2457:C/1957 P1 (Mrkos) 2432:C/1931 P1 (Ryves) 2241: 2240: 2168: 2167: 2130:18D/Perrine–Mrkos 2008:55P/Tempel–Tuttle 1885:7968 Elst–Pizarro 1803:273P/Pons–Gambart 1748:168P/Hergenrother 1738:161P/Hartley–IRAS 1698:109P/Swift–Tuttle 1540:64P/Swift–Gehrels 1495:55P/Tempel–Tuttle 1310:18D/Perrine–Mrkos 1178: 1177: 1165:Comets in fiction 1068:C/2019 Y1 (ATLAS) 1063:C/2019 Y4 (ATLAS) 1018:C/2023 E1 (ATLAS) 944:Comet discoverers 215:is a long period 210: 209: 156:Longitude of 59:December 18, 2018 4253: 4209: 4202: 4195: 4171: 4164: 4137: 4136: 4127: 4126: 4125: 4106:(departure from 4086:(landing on the 4068:(encounter with 4011: 3902: 3900: 3899: 3834:Teegarden's Star 3830:i (hypothesized) 3676: 3661: 3659: 3658: 3649: 3647: 3646: 3637: 3635: 3634: 3620: 3618: 3617: 3593: 3591: 3590: 3581: 3579: 3578: 3569: 3567: 3566: 3531:Kamchatka meteor 3516: 3510: 3504: 3464: 3421: 3414: 3407: 3398: 3384: 3383: 3342: 3320: 3312:Tago-Sato-Kosaka 3139:McNaught–Russell 2827:C/2020 F8 (SWAN) 2742:C/2012 S1 (ISON) 2727:C/2012 E2 (SWAN) 2667:C/2006 M4 (SWAN) 2647:C/2002 V1 (NEAT) 2637:C/2001 Q4 (NEAT) 2607:C/1998 J1 (SOHO) 2572:C/1990 K1 (Levy) 2531:C/1975 V1 (West) 2512: 2470: 2256: 1973: 1728:153P/Ikeya–Zhang 1465:49P/Arend–Rigaux 1255:7P/Pons–Winnecke 1213: 1202: 1184: 1160:Antimatter comet 1048:C/2020 F8 (SWAN) 929:Naming of comets 809: 803: 756: 741: 734: 727: 718: 711: 705: 700: 682: 656: 647: 641: 640: 638: 636: 622: 616: 615: 613: 611: 596: 590: 589: 587: 585: 569: 560: 559: 557: 555: 544: 538: 537: 535: 533: 518: 489: 473: 461: 452: 451:  C/2018 Y1 450: 441: 439: 430: 428: 420: 411: 410:  C/2018 Y1 409: 400: 398: 389: 387: 378: 376: 367: 365: 357: 342: 332: 324: 313: 301: 294: 286: 270: 257: 225:Masayuki Iwamoto 221:retrograde orbit 50:Masayuki Iwamoto 28: 21: 4261: 4260: 4256: 4255: 4254: 4252: 4251: 4250: 4216: 4215: 4214: 4213: 4160: 4158: 4153: 4123: 4121: 4113: 4070:486958 Arrokoth 4052: 4001: 3982:moons of Saturn 3897: 3896: 3893: 3882: 3689:Beta Pictoris c 3664: 3656: 3655: 3652: 3644: 3643: 3640: 3632: 3631: 3628: 3615: 3614: 3611: 3607:1620 Geographos 3588: 3587: 3584: 3576: 3575: 3572: 3564: 3563: 3560: 3541: 3517: 3511: 3505: 3496: 3457: 3450: 3447: 3441: 3428: 3425: 3395: 3390: 3360: 3336: 3314: 2852: 2846: 2837:C/2022 E3 (ZTF) 2560: 2506: 2464: 2250: 2248: 2237: 2175: 2164: 2108: 2087: 1962: 1859: 1852: 1655: 1649: 1530:62P/Tsuchinshan 1520:60P/Tsuchinshan 1515:59P/Kearns–Kwee 1280:12P/Pons–Brooks 1217: 1207: 1196: 1189:Lists of comets 1174: 1152: 1146: 1131: 1028:C/2022 E3 (ZTF) 996: 975: 917: 810: 804: 795: 750: 745: 715: 714: 654: 649: 648: 644: 634: 632: 624: 623: 619: 609: 607: 598: 597: 593: 583: 581: 578:Earth & Sky 571: 570: 563: 553: 551: 546: 545: 541: 531: 529: 520: 519: 512: 507: 500: 490: 481: 474: 465: 462: 453: 448: 447: 437: 436: 426: 425: 424: 421: 412: 407: 406: 396: 395: 385: 384: 374: 373: 363: 362: 361: 358: 349: 341: 337: 333: 330: 326: 323: 319: 315: 311: 307: 300: 296: 295:were enriched, 292: 288: 285: 281: 277: 269: 265: 261: 256: 252: 247: 239: 200: 171:7 February 2019 168:Last perihelion 160: 157: 115:Semi-major axis 82:Observation arc 34: 12: 11: 5: 4259: 4257: 4249: 4248: 4243: 4238: 4236:Comets in 2019 4233: 4228: 4218: 4217: 4212: 4211: 4204: 4197: 4189: 4186: 4185: 4172: 4155: 4154: 4152: 4151: 4131: 4118: 4115: 4114: 4112: 4111: 4099: 4091: 4073: 4060: 4058: 4054: 4053: 4051: 4050: 4045: 4040: 4035: 4030: 4025: 4020: 4014: 4012: 4003: 4002: 4000: 3999: 3994: 3984: 3978: 3973: 3968: 3966:PSR J0740+6620 3963: 3960:PSR J0030+0451 3957: 3951: 3945: 3940: 3934: 3928: 3923: 3921:EPIC 204376071 3918: 3913: 3908: 3903: 3890: 3888: 3884: 3883: 3881: 3880: 3879: 3878: 3875: 3867: 3866: 3865: 3862: 3859: 3856: 3848: 3847: 3846: 3841: 3831: 3825: 3824: 3823: 3820: 3812: 3807: 3802: 3801: 3800: 3797: 3789: 3783: 3777: 3776: 3775: 3772: 3769: 3761: 3756: 3750: 3745: 3739: 3733: 3727: 3721: 3720: 3719: 3716: 3708: 3703: 3697: 3691: 3686: 3679: 3677: 3666: 3665: 3663: 3662: 3650: 3638: 3626: 3624:2100 Ra-Shalom 3621: 3609: 3604: 3599: 3594: 3582: 3570: 3558: 3552: 3550: 3543: 3542: 3540: 3539: 3534: 3527: 3525: 3519: 3518: 3499: 3497: 3495: 3494: 3480: 3474: 3467: 3465: 3452: 3451: 3449: 3448: 3442: 3436: 3433: 3430: 3429: 3426: 3424: 3423: 3416: 3409: 3401: 3392: 3391: 3389: 3388: 3377: 3374: 3373: 3370: 3369: 3366: 3365: 3362: 3361: 3359: 3358: 3353: 3348: 3343: 3334:Wilson–Hubbard 3331: 3326: 3321: 3309: 3308: 3307: 3302: 3297: 3287: 3282: 3277: 3272: 3267: 3262: 3257: 3256: 3255: 3250: 3240: 3235: 3230: 3225: 3220: 3219: 3218: 3213: 3208: 3203: 3201:311P/PanSTARRS 3198: 3193: 3183: 3178: 3173: 3168: 3163: 3162: 3161: 3156: 3146: 3141: 3136: 3135: 3134: 3129: 3119: 3114: 3109: 3108: 3107: 3102: 3097: 3092: 3082: 3081: 3080: 3075: 3065: 3064: 3063: 3058: 3053: 3048: 3038: 3033: 3028: 3027: 3026: 3021: 3016: 3006: 3001: 2996: 2991: 2986: 2981: 2976: 2971: 2970: 2969: 2964: 2954: 2949: 2944: 2939: 2934: 2929: 2924: 2923: 2922: 2917: 2907: 2902: 2897: 2892: 2887: 2882: 2877: 2872: 2867: 2862: 2856: 2854: 2848: 2847: 2845: 2844: 2839: 2834: 2829: 2824: 2819: 2814: 2809: 2804: 2799: 2794: 2789: 2784: 2779: 2774: 2769: 2764: 2759: 2754: 2749: 2744: 2739: 2734: 2729: 2724: 2719: 2714: 2709: 2704: 2699: 2694: 2689: 2684: 2679: 2674: 2669: 2664: 2659: 2654: 2649: 2644: 2639: 2634: 2629: 2624: 2619: 2614: 2609: 2604: 2599: 2594: 2589: 2584: 2579: 2574: 2568: 2566: 2562: 2561: 2559: 2558: 2553: 2548: 2543: 2538: 2533: 2528: 2523: 2518: 2513: 2501: 2496: 2491: 2486: 2481: 2476: 2471: 2459: 2454: 2449: 2444: 2439: 2434: 2429: 2424: 2419: 2414: 2409: 2404: 2399: 2394: 2389: 2384: 2379: 2374: 2369: 2364: 2359: 2354: 2349: 2344: 2339: 2334: 2329: 2324: 2319: 2314: 2309: 2304: 2298: 2293: 2288: 2283: 2278: 2273: 2268: 2262: 2260: 2253: 2247:Near-Parabolic 2243: 2242: 2239: 2238: 2236: 2235: 2229: 2223: 2217: 2211: 2205: 2199: 2193: 2187: 2180: 2178: 2170: 2169: 2166: 2165: 2163: 2162: 2157: 2152: 2147: 2142: 2137: 2132: 2127: 2122: 2116: 2114: 2110: 2109: 2107: 2106: 2101: 2095: 2093: 2089: 2088: 2086: 2085: 2080: 2075: 2070: 2065: 2063:205P/Giacobini 2060: 2055: 2050: 2045: 2040: 2035: 2030: 2025: 2020: 2015: 2010: 2005: 2000: 1995: 1990: 1985: 1979: 1977: 1970: 1964: 1963: 1961: 1960: 1955: 1950: 1948:358P/PANSTARRS 1945: 1940: 1935: 1930: 1928:311P/PanSTARRS 1925: 1920: 1915: 1909: 1906:60558 Echeclus 1903: 1898: 1893: 1888: 1882: 1876: 1870: 1864: 1862: 1854: 1853: 1851: 1850: 1848:460P/PanSTARRS 1845: 1840: 1835: 1830: 1825: 1820: 1815: 1813:311P/PanSTARRS 1810: 1805: 1800: 1795: 1790: 1785: 1780: 1775: 1770: 1768:205P/Giacobini 1765: 1760: 1755: 1750: 1745: 1740: 1735: 1730: 1725: 1720: 1715: 1710: 1705: 1700: 1695: 1690: 1685: 1680: 1675: 1670: 1665: 1659: 1657: 1651: 1650: 1648: 1647: 1642: 1637: 1632: 1627: 1622: 1617: 1612: 1607: 1602: 1597: 1592: 1587: 1582: 1577: 1572: 1567: 1562: 1557: 1552: 1547: 1542: 1537: 1532: 1527: 1522: 1517: 1512: 1507: 1502: 1497: 1492: 1487: 1482: 1477: 1475:51P/Harrington 1472: 1467: 1462: 1457: 1452: 1447: 1442: 1437: 1432: 1427: 1422: 1417: 1412: 1407: 1402: 1397: 1392: 1387: 1382: 1380:32P/Comas SolĂ  1377: 1372: 1367: 1362: 1357: 1352: 1347: 1342: 1340:24P/Schaumasse 1337: 1332: 1327: 1322: 1317: 1312: 1307: 1302: 1297: 1292: 1287: 1282: 1277: 1272: 1267: 1262: 1257: 1252: 1247: 1242: 1237: 1232: 1227: 1221: 1219: 1210: 1198: 1197: 1187: 1180: 1179: 1176: 1175: 1173: 1172: 1170:Comet vintages 1167: 1162: 1156: 1154: 1148: 1147: 1145: 1144: 1139: 1134: 1129: 1125: 1120: 1115: 1110: 1105: 1100: 1095: 1090: 1085: 1080: 1075: 1070: 1065: 1060: 1055: 1050: 1045: 1040: 1035: 1030: 1025: 1020: 1015: 1010: 1004: 1002: 998: 997: 995: 994: 989: 983: 981: 977: 976: 974: 973: 968: 963: 958: 953: 952: 951: 941: 936: 931: 925: 923: 919: 918: 916: 915: 910: 905: 900: 890: 885: 884: 883: 878: 873: 871:Near-parabolic 863: 862: 861: 856: 851: 849:Jupiter-family 846: 841: 836: 831: 820: 818: 812: 811: 798: 796: 794: 793: 788: 783: 778: 773: 768: 762: 760: 752: 751: 746: 744: 743: 736: 729: 721: 713: 712: 642: 630:www.aerith.net 617: 591: 561: 539: 509: 508: 506: 503: 502: 501: 491: 484: 482: 475: 468: 466: 463: 456: 454: 422: 415: 413: 366:  Mercury 359: 352: 348: 345: 245: 237: 208: 207: 204: 195: 194: 191: 184: 183: 180: 173: 172: 169: 165: 164: 161: 154: 151: 150: 147: 141: 140: 137: 135:Orbital period 131: 130: 127: 121: 120: 117: 111: 110: 104: 98: 97: 94: 88: 87: 84: 78: 77: 74: 68: 67: 61: 60: 57: 53: 52: 47: 41: 40: 36: 35: 29: 13: 10: 9: 6: 4: 3: 2: 4258: 4247: 4244: 4242: 4239: 4237: 4234: 4232: 4229: 4227: 4224: 4223: 4221: 4210: 4205: 4203: 4198: 4196: 4191: 4190: 4184: 4182: 4178: 4173: 4170: 4166: 4161: 4150: 4146: 4145: 4140: 4132: 4130: 4120: 4119: 4116: 4109: 4105: 4104: 4100: 4097: 4096: 4092: 4089: 4085: 4084: 4079: 4078: 4074: 4071: 4067: 4066: 4062: 4061: 4059: 4055: 4049: 4048:289P/Blanpain 4046: 4044: 4041: 4039: 4036: 4034: 4031: 4029: 4026: 4024: 4021: 4019: 4016: 4015: 4013: 4010: 4004: 3998: 3997:WD J0914+1914 3995: 3992: 3989:detection of 3988: 3985: 3983: 3979: 3977: 3974: 3972: 3969: 3967: 3964: 3961: 3958: 3955: 3952: 3949: 3946: 3944: 3941: 3938: 3935: 3932: 3929: 3927: 3924: 3922: 3919: 3917: 3914: 3912: 3909: 3907: 3904: 3901: 3892: 3891: 3889: 3885: 3876: 3873: 3872: 3871: 3868: 3863: 3860: 3857: 3854: 3853: 3852: 3849: 3845: 3842: 3840: 3837: 3836: 3835: 3832: 3829: 3826: 3821: 3818: 3817: 3816: 3813: 3811: 3808: 3806: 3803: 3798: 3795: 3794: 3793: 3792:Luyten's Star 3790: 3787: 3784: 3781: 3778: 3773: 3770: 3767: 3766: 3765: 3762: 3760: 3757: 3754: 3751: 3749: 3746: 3743: 3740: 3737: 3734: 3731: 3728: 3725: 3722: 3717: 3714: 3713: 3712: 3709: 3707: 3704: 3701: 3698: 3695: 3692: 3690: 3687: 3684: 3681: 3680: 3678: 3675: 3671: 3667: 3660: 3651: 3648: 3639: 3636: 3627: 3625: 3622: 3619: 3610: 3608: 3605: 3603: 3600: 3598: 3595: 3592: 3583: 3580: 3571: 3568: 3559: 3557: 3554: 3553: 3551: 3549: 3544: 3538: 3535: 3532: 3529: 3528: 3526: 3524: 3523:Impact events 3520: 3515: 3509: 3503: 3492: 3488: 3484: 3483:Chandrayaan-2 3481: 3478: 3475: 3472: 3469: 3468: 3466: 3463: 3459: 3453: 3445: 3440: 3435: 3434: 3431: 3427:2019 in space 3422: 3417: 3415: 3410: 3408: 3403: 3402: 3399: 3387: 3379: 3378: 3375: 3357: 3354: 3352: 3349: 3347: 3344: 3340: 3335: 3332: 3330: 3327: 3325: 3322: 3318: 3313: 3310: 3306: 3303: 3301: 3298: 3296: 3293: 3292: 3291: 3288: 3286: 3283: 3281: 3278: 3276: 3273: 3271: 3268: 3266: 3263: 3261: 3258: 3254: 3251: 3249: 3246: 3245: 3244: 3243:Siding Spring 3241: 3239: 3236: 3234: 3231: 3229: 3226: 3224: 3221: 3217: 3214: 3212: 3209: 3207: 3204: 3202: 3199: 3197: 3194: 3192: 3189: 3188: 3187: 3184: 3182: 3179: 3177: 3174: 3172: 3169: 3167: 3164: 3160: 3157: 3155: 3152: 3151: 3150: 3147: 3145: 3142: 3140: 3137: 3133: 3130: 3128: 3125: 3124: 3123: 3120: 3118: 3115: 3113: 3110: 3106: 3103: 3101: 3098: 3096: 3093: 3091: 3088: 3087: 3086: 3083: 3079: 3076: 3074: 3071: 3070: 3069: 3066: 3062: 3059: 3057: 3054: 3052: 3049: 3047: 3044: 3043: 3042: 3039: 3037: 3034: 3032: 3029: 3025: 3022: 3020: 3017: 3015: 3012: 3011: 3010: 3007: 3005: 3002: 3000: 2997: 2995: 2992: 2990: 2987: 2985: 2982: 2980: 2977: 2975: 2972: 2968: 2965: 2963: 2960: 2959: 2958: 2955: 2953: 2950: 2948: 2945: 2943: 2940: 2938: 2935: 2933: 2930: 2928: 2925: 2921: 2918: 2916: 2913: 2912: 2911: 2908: 2906: 2903: 2901: 2898: 2896: 2893: 2891: 2888: 2886: 2883: 2881: 2878: 2876: 2873: 2871: 2868: 2866: 2863: 2861: 2858: 2857: 2855: 2849: 2843: 2840: 2838: 2835: 2833: 2830: 2828: 2825: 2823: 2820: 2818: 2815: 2813: 2810: 2808: 2805: 2803: 2800: 2798: 2795: 2793: 2790: 2788: 2785: 2783: 2780: 2778: 2775: 2773: 2770: 2768: 2765: 2763: 2760: 2758: 2755: 2753: 2750: 2748: 2745: 2743: 2740: 2738: 2735: 2733: 2730: 2728: 2725: 2723: 2720: 2718: 2715: 2713: 2710: 2708: 2705: 2703: 2700: 2698: 2695: 2693: 2690: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2670: 2668: 2665: 2663: 2660: 2658: 2655: 2653: 2650: 2648: 2645: 2643: 2640: 2638: 2635: 2633: 2630: 2628: 2625: 2623: 2620: 2618: 2615: 2613: 2610: 2608: 2605: 2603: 2600: 2598: 2595: 2593: 2590: 2588: 2585: 2583: 2580: 2578: 2575: 2573: 2570: 2569: 2567: 2563: 2557: 2554: 2552: 2549: 2547: 2544: 2542: 2539: 2537: 2534: 2532: 2529: 2527: 2524: 2522: 2519: 2517: 2514: 2510: 2505: 2502: 2500: 2497: 2495: 2492: 2490: 2487: 2485: 2482: 2480: 2477: 2475: 2472: 2468: 2463: 2460: 2458: 2455: 2453: 2450: 2448: 2445: 2443: 2440: 2438: 2435: 2433: 2430: 2428: 2425: 2423: 2420: 2418: 2415: 2413: 2410: 2408: 2405: 2403: 2400: 2398: 2395: 2393: 2390: 2388: 2385: 2383: 2380: 2378: 2375: 2373: 2370: 2368: 2365: 2363: 2360: 2358: 2355: 2353: 2350: 2348: 2345: 2343: 2340: 2338: 2335: 2333: 2330: 2328: 2325: 2323: 2320: 2318: 2315: 2313: 2310: 2308: 2305: 2302: 2299: 2297: 2294: 2292: 2289: 2287: 2284: 2282: 2279: 2277: 2274: 2272: 2269: 2267: 2264: 2263: 2261: 2257: 2254: 2252: 2244: 2233: 2230: 2227: 2224: 2221: 2218: 2215: 2212: 2209: 2206: 2203: 2200: 2197: 2194: 2191: 2188: 2185: 2182: 2181: 2179: 2177: 2171: 2161: 2158: 2156: 2153: 2151: 2148: 2146: 2143: 2141: 2138: 2136: 2133: 2131: 2128: 2126: 2123: 2121: 2118: 2117: 2115: 2111: 2105: 2102: 2100: 2097: 2096: 2094: 2090: 2084: 2083:289P/Blanpain 2081: 2079: 2076: 2074: 2071: 2069: 2066: 2064: 2061: 2059: 2056: 2054: 2051: 2049: 2046: 2044: 2043:113P/Spitaler 2041: 2039: 2036: 2034: 2031: 2029: 2026: 2024: 2021: 2019: 2016: 2014: 2011: 2009: 2006: 2004: 2001: 1999: 1998:27P/Crommelin 1996: 1994: 1991: 1989: 1986: 1984: 1981: 1980: 1978: 1974: 1971: 1969: 1965: 1959: 1956: 1954: 1951: 1949: 1946: 1944: 1941: 1939: 1936: 1934: 1933:324P/La Sagra 1931: 1929: 1926: 1924: 1921: 1919: 1916: 1913: 1912:118401 LINEAR 1910: 1907: 1904: 1902: 1899: 1897: 1894: 1892: 1889: 1886: 1883: 1880: 1877: 1874: 1871: 1869: 1866: 1865: 1863: 1861: 1855: 1849: 1846: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1824: 1821: 1819: 1816: 1814: 1811: 1809: 1808:289P/Blanpain 1806: 1804: 1801: 1799: 1796: 1794: 1791: 1789: 1786: 1784: 1781: 1779: 1776: 1774: 1771: 1769: 1766: 1764: 1763:178P/Hug–Bell 1761: 1759: 1756: 1754: 1751: 1749: 1746: 1744: 1741: 1739: 1736: 1734: 1731: 1729: 1726: 1724: 1721: 1719: 1716: 1714: 1713:141P/Machholz 1711: 1709: 1706: 1704: 1701: 1699: 1696: 1694: 1691: 1689: 1686: 1684: 1681: 1679: 1676: 1674: 1671: 1669: 1666: 1664: 1661: 1660: 1658: 1652: 1646: 1643: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1621: 1618: 1616: 1613: 1611: 1608: 1606: 1603: 1601: 1598: 1596: 1593: 1591: 1588: 1586: 1583: 1581: 1578: 1576: 1573: 1571: 1568: 1566: 1563: 1561: 1558: 1556: 1553: 1551: 1548: 1546: 1543: 1541: 1538: 1536: 1533: 1531: 1528: 1526: 1523: 1521: 1518: 1516: 1513: 1511: 1508: 1506: 1503: 1501: 1498: 1496: 1493: 1491: 1488: 1486: 1483: 1481: 1478: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1426: 1423: 1421: 1418: 1416: 1413: 1411: 1408: 1406: 1403: 1401: 1398: 1396: 1393: 1391: 1388: 1386: 1383: 1381: 1378: 1376: 1373: 1371: 1368: 1366: 1363: 1361: 1358: 1356: 1355:27P/Crommelin 1353: 1351: 1348: 1346: 1343: 1341: 1338: 1336: 1333: 1331: 1328: 1326: 1323: 1321: 1318: 1316: 1313: 1311: 1308: 1306: 1303: 1301: 1298: 1296: 1293: 1291: 1288: 1286: 1283: 1281: 1278: 1276: 1273: 1271: 1268: 1266: 1263: 1261: 1258: 1256: 1253: 1251: 1248: 1246: 1243: 1241: 1238: 1236: 1233: 1231: 1228: 1226: 1223: 1222: 1220: 1214: 1211: 1209: 1203: 1199: 1194: 1190: 1185: 1181: 1171: 1168: 1166: 1163: 1161: 1158: 1157: 1155: 1149: 1143: 1140: 1138: 1135: 1133: 1126: 1124: 1121: 1119: 1116: 1114: 1111: 1109: 1106: 1104: 1101: 1099: 1096: 1094: 1091: 1089: 1086: 1084: 1081: 1079: 1076: 1074: 1071: 1069: 1066: 1064: 1061: 1059: 1056: 1054: 1051: 1049: 1046: 1044: 1041: 1039: 1036: 1034: 1031: 1029: 1026: 1024: 1021: 1019: 1016: 1014: 1011: 1009: 1006: 1005: 1003: 999: 993: 990: 988: 985: 984: 982: 978: 972: 969: 967: 964: 962: 959: 957: 954: 950: 947: 946: 945: 942: 940: 937: 935: 932: 930: 927: 926: 924: 920: 914: 911: 909: 906: 904: 901: 898: 894: 891: 889: 886: 882: 881:Unknown-orbit 879: 877: 874: 872: 869: 868: 867: 864: 860: 857: 855: 852: 850: 847: 845: 842: 840: 837: 835: 832: 830: 827: 826: 825: 822: 821: 819: 817: 813: 808: 802: 792: 791:Meteor shower 789: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 763: 761: 757: 753: 749: 742: 737: 735: 730: 728: 723: 722: 719: 709: 704: 698: 694: 690: 686: 681: 676: 672: 668: 664: 660: 653: 646: 643: 631: 627: 621: 618: 606: 602: 595: 592: 580: 579: 574: 568: 566: 562: 549: 543: 540: 528: 527:Britastro.org 524: 521:James, Nick. 517: 515: 511: 504: 499: 495: 488: 483: 479: 472: 467: 460: 455: 445: 440:  Uranus 434: 419: 414: 404: 393: 382: 371: 356: 351: 346: 344: 305: 275: 271: 258: 249: 241: 233: 228: 226: 222: 218: 214: 205: 202: 196: 192: 190: 185: 181: 179: 174: 170: 166: 162: 159: 152: 148: 146: 142: 138: 136: 132: 128: 126: 122: 118: 116: 112: 109: 105: 103: 99: 95: 93: 89: 85: 83: 79: 75: 73: 69: 66: 62: 58: 54: 51: 48: 46: 42: 37: 33: 27: 22: 16: 4181:expanding it 4174: 4159: 4142: 4108:162173 Ryugu 4101: 4093: 4081: 4075: 4065:New Horizons 4063: 4017: 3706:Gliese 357 d 3597:66391 Moshup 3073:C/2001 OG108 2988: 2865:Arend–Roland 2801: 2226:103P/Hartley 2216:(2005, 2011) 2202:19P/Borrelly 2150:75D/Kohoutek 2135:20D/Westphal 2058:177P/Barnard 2053:157P/Tritton 2048:122P/de Vico 1923:259P/Garradd 1758:177P/Barnard 1718:144P/Kushida 1703:122P/de Vico 1693:108P/CiffrĂ©o 1683:103P/Hartley 1673:96P/Machholz 1605:77P/Longmore 1595:75D/Kohoutek 1450:46P/Wirtanen 1440:44P/Reinmuth 1370:30P/Reinmuth 1320:20D/Westphal 1315:19P/Borrelly 1087: 913:Interstellar 866:Non-periodic 662: 658: 645: 633:. Retrieved 629: 620: 608:. Retrieved 604: 594: 582:. Retrieved 576: 552:. Retrieved 542: 530:. Retrieved 526: 443: 432: 402: 391: 380: 377:  Venus 369: 229: 212: 211: 125:Eccentricity 76:19 July 2022 15: 4246:Comet stubs 4110:; Dec 2019) 4095:Opportunity 4090:; Jan 2019) 4023:78P/Gehrels 3991:exoasteroid 3987:WD 0145+234 3950:water vapor 3916:GRB 190114C 3906:ASASSN-19bt 3887:Discoveries 3851:V1298 Tauri 3815:Struve 2398 3533:(announced) 3477:LightSail 2 3456:Space probe 3337: [ 3315: [ 3211:C/2015 ER61 2920:C/2013 US10 2507: [ 2465: [ 2160:85D/Boethin 2155:83D/Russell 2140:25D/Neujmin 1943:354P/LINEAR 1901:167P/CINEOS 1891:165P/LINEAR 1873:2060 Chiron 1868:596 Scheila 1838:354P/LINEAR 1833:333P/LINEAR 1793:252P/LINEAR 1788:249P/LINEAR 1773:209P/LINEAR 1668:92P/Sanguin 1645:85D/Boethin 1635:83D/Russell 1630:82P/Gehrels 1610:78P/Gehrels 1560:68P/Klemola 1550:66P/du Toit 1460:48P/Johnson 1430:42P/Neujmin 1420:40P/Väisälä 1400:36P/Whipple 1360:28P/Neujmin 1345:25D/Neujmin 1250:6P/d'Arrest 1153:speculation 1151:Culture and 980:Exploration 888:Great Comet 844:Halley-type 839:Long period 388: Earth 199:Comet total 145:Inclination 4220:Categories 4043:171P/Spahr 3993:disruption 3976:2I/Borisov 3753:Kepler-47d 3742:Gliese 784 3736:Gliese 754 3730:Gliese 555 3724:Gliese 687 3711:Gliese 588 3700:Gliese 251 3694:DS Tucanae 3670:Exoplanets 3285:Stonehouse 3238:Seki–Lines 3186:Pan-STARRS 3176:Oukaimeden 3051:C/2000 WM1 2974:Ikeya-Seki 2851:After 1910 2807:2I/Borisov 2565:After 1990 2259:Until 1990 2176:spacecraft 2174:Visited by 2125:5D/Brorsen 2018:69P/Taylor 1993:17P/Holmes 1988:15P/Finlay 1938:331P/Gibbs 1858:Comet-like 1663:88P/Howell 1654:After 1985 1640:84P/Giclas 1570:70P/Kojima 1565:69P/Taylor 1415:39P/Oterma 1405:37P/Forbes 1385:33P/Daniel 1305:17P/Holmes 1300:16P/Brooks 1295:15P/Finlay 1285:13P/Olbers 1270:10P/Tempel 1245:5D/Brorsen 1216:Until 1985 1078:2I/Borisov 961:Oort cloud 893:Sungrazing 876:Hyperbolic 854:Encke-type 786:Comet dust 665:(6): 225. 635:15 October 610:15 October 584:2 February 554:15 October 532:2 February 505:References 429:  Sun 399: Mars 139:1733 years 102:Perihelion 4103:Hayabusa2 4077:Chang'e 4 4033:163P/NEAT 3931:GW190521g 3911:AT2019qiz 3780:LP 816-60 3764:L 1159-16 3755:confirmed 3748:HR 5183 b 3683:AD Leonis 3546:Selected 3471:Beresheet 3351:Zhu–Balam 3305:C/2020 F8 3300:C/2012 E2 3295:C/2006 M4 3253:C/2013 A1 3248:C/2007 Q3 3228:PojmaĹ„ski 3216:C/2017 K2 3206:C/2014 Q1 3196:C/2012 K1 3191:C/2011 L4 3181:Ę»Oumuamua 3171:Nishimura 3159:C/2002 V1 3154:C/2001 Q4 3132:C/2009 R1 3127:C/2006 P1 3105:C/2014 Q2 3100:C/2013 R1 3095:C/2011 W3 3090:C/2007 E2 3078:C/2007 F1 3061:C/2002 T7 3056:C/2001 A2 3046:C/1999 S4 3024:C/2019 U6 3019:C/2018 C2 3014:C/2012 F6 2967:C/1964 N1 2962:C/1963 A1 2952:Hyakutake 2942:Hale-Bopp 2915:C/1999 F1 2900:Bradfield 2875:Beljawsky 2853:(by name) 2296:C/1652 Y1 2251:(notable) 2220:C/2006 P1 2214:9P/Tempel 2190:1P/Halley 2113:Not found 2092:Destroyed 1976:Recovered 1918:238P/Read 1896:166P/NEAT 1860:asteroids 1823:323P/SOHO 1818:322P/SOHO 1798:255P/Levy 1783:246P/NEAT 1778:238P/Read 1753:169P/NEAT 1708:126P/IRAS 1656:(notable) 1575:71P/Clark 1470:50P/Arend 1330:22P/Kopff 1265:9P/Tempel 1260:8P/Tuttle 1225:1P/Halley 1128:C/2014 UN 1098:C/2017 U7 859:Main-belt 697:229008642 689:2632-3338 605:Space.com 201:magnitude 39:Discovery 3980:20  3937:GW190814 3926:GW190412 3870:Wolf 359 3828:Tau Ceti 3786:LTT 1445 3759:K2-288Bb 3458:launches 3386:Category 3275:Southern 3122:McNaught 3117:Machholz 3004:Kohoutek 2910:Catalina 2885:Boattini 2208:81P/Wild 2145:34D/Gale 2099:3D/Biela 1625:81P/Wild 1545:65P/Gunn 1535:63P/Wild 1390:34D/Gale 1290:14P/Wolf 1235:3D/Biela 1230:2P/Encke 1206:Periodic 971:Asteroid 908:Exocomet 829:Numbered 824:Periodic 781:Antitail 759:Features 710:license. 478:NGC 2903 187:Jupiter 92:Aphelion 86:348 days 4006:Comets 3971:S5-HVS1 3895:2019 AQ 3805:PDS 70c 3654:2019 UN 3642:2019 TA 3630:2019 SU 3613:2006 QV 3602:2019 OK 3586:2016 AZ 3574:2019 AS 3562:2018 XB 3537:2019 MO 3491:Pragyan 3446: Â» 3437:«  3346:Yi–SWAN 3223:Pereyra 3166:NEOWISE 3085:Lovejoy 3031:Leonard 2999:Johnson 2994:Jacques 2989:Iwamoto 2947:Humason 2932:Eclipse 2890:Borisov 2880:Bennett 1240:4P/Faye 939:Centaur 922:Related 903:Extinct 766:Nucleus 667:Bibcode 347:Gallery 219:with a 32:NEOWISE 4083:Yutu-2 3962:mapped 3956:imaged 3948:K2-18b 3487:Vikram 3068:LONEOS 3041:LINEAR 3009:Lemmon 2937:Elenin 2905:Brooks 2895:Bowell 2870:Austin 2249:comets 2234:(2014) 2228:(2010) 2222:(2007) 2210:(2004) 2204:(2001) 2198:(1992) 2192:(1986) 2186:(1985) 1914:(176P) 1908:(174P) 1887:(133P) 1881:(107P) 1208:comets 1001:Latest 949:LINEAR 897:Kreutz 748:Comets 695:  687:  498:IC 405 494:IC 410 449:  444:· 442:  438:  433:· 431:  427:  408:  403:· 401:  397:  392:· 390:  386:  381:· 379:  375:  370:· 368:  364:  272:, and 176:Earth 163:147.5° 149:160.4° 129:0.9911 119:144 AU 106:1.287 96:287 AU 3341:] 3319:] 3233:Ryves 3144:Mrkos 3112:Lulin 2957:Ikeya 2511:] 2469:] 1875:(95P) 1218:(all) 816:Types 776:Tails 693:S2CID 655:(PDF) 550:. JPL 446: 435: 405: 394: 383: 372: 217:comet 72:Epoch 4177:stub 3954:M87* 3548:NEOs 3444:2020 3439:2018 3324:West 3290:SWAN 3270:SOHO 3149:NEAT 3036:Levy 2984:ISON 1968:Lost 1843:362P 1193:more 834:Lost 771:Coma 685:ISSN 637:2022 612:2022 586:2019 556:2022 534:2019 496:and 302:and 287:and 242:and 206:13.6 203:(M1) 189:MOID 178:MOID 3356:ZTF 1130:271 675:doi 304:HCN 4222:: 4147:— 4141:— 4080:/ 3822:Bc 3819:Bb 3788:Ab 3657:13 3616:89 3489:/ 3485:/ 3339:de 3317:de 2509:de 2467:de 691:. 683:. 673:. 661:. 657:. 628:. 603:. 575:. 564:^ 525:. 513:^ 327:CH 312:OH 308:CH 297:CH 293:OH 289:CH 274:CO 259:, 253:CH 248:OH 244:CH 108:AU 4208:e 4201:t 4194:v 4183:. 3898:3 3877:c 3874:b 3864:e 3861:d 3858:c 3855:b 3844:c 3839:b 3799:e 3796:d 3782:b 3774:d 3771:c 3768:b 3744:b 3738:b 3732:b 3726:c 3718:c 3715:b 3702:c 3696:b 3685:b 3645:7 3633:3 3589:8 3577:5 3565:4 3420:e 3413:t 3406:v 2303:) 1195:) 1191:( 899:) 895:( 740:e 733:t 726:v 699:. 677:: 669:: 663:2 639:. 614:. 588:. 558:. 536:. 340:6 338:H 336:2 334:C 331:/ 329:4 322:6 320:H 318:2 316:C 314:/ 310:3 299:4 291:3 284:6 282:H 280:2 278:C 268:6 266:H 264:2 262:C 255:4 246:3 240:O 238:2 236:H

Index


NEOWISE
Discovered by
Masayuki Iwamoto
Orbital characteristics
Epoch
Observation arc
Aphelion
Perihelion
AU
Semi-major axis
Eccentricity
Orbital period
Inclination
Longitude of
ascending node

MOID
MOID
Comet total
magnitude

comet
retrograde orbit
Masayuki Iwamoto
Infrared Telescope Facility
H2O
CH3OH
CH4
C2H6
CO
HCN
Animation of C/2018 Y1 orbit    Mercury Â·    Venus Â·   Earth Â·   Mars Â·    C/2018 Y1
Animation of C/2018 Y1 orbit 1600-2500    Sun Â·    Uranus Â·    C/2018 Y1

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