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C/1980 E1 (Bowell)

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1255: 472: 464: 3830: 1249: 38: 317:. Since the epoch of 1977-Mar-04, C/1980 E1 has had a barycentric eccentricity greater than 1, keeping it on a hyperbolic trajectory that will eject it from the Solar System. Objects in hyperbolic orbits have a negative semimajor axis, giving them a positive orbital energy. After leaving the Solar System, C/1980 E1 will have an interstellar velocity 989: 665: 1037: 363:
is 7.7 km/s. By June 1995, the comet was passing Neptune's orbit at 30.1 AU from the Sun continuing its ejection trajectory at 8.6 km/s. Since February 2008, the comet has been more than 50 AU from the Sun.
778:
de LeĂłn, Julia; Licandro, Javier; Serra-Ricart, Miquel; Cabrera-Lavers, Antonio; Font Serra, Joan; Scarpa, Riccardo; de la Fuente Marcos, Carlos; de la Fuente Marcos, RaĂșl (19 September 2019).
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due to a close approach to Jupiter. In the 43 years since its discovery only two objects with higher eccentricities have been identified,
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was estimated to have a radius of several kilometers. The surface crust was probably a few meters thick.
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is the major semi-axis. At epoch 2500, C/1980 E1 will have a barycentric semi-major axis of −62.44.
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on 12 March 1982, when it had a velocity of 23.3 km/s (52,000 mph) with respect to the
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Ahearn, Michael F.; Schleicher, D. G.; Millis, R. L.; Feldman, P. D.; Thompson, D. T. (1984).
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Before entering the inner Solar System for a 1982 perihelion passage, C/1980 E1 had a
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had a similar episode with Saturn, resulting in its ejection from the Solar System.
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C/1980 E1 distance and velocity compared to the Sun with a 300 year stepsize
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As the comet was approaching on 9 December 1980, it passed within 0.228 
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does not directly list a semimajor axis for this comet. On 24 January 2022,
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de la Fuente Marcos, Carlos; de la Fuente Marcos, RaĂșl (1 November 2017).
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de la Fuente Marcos, Carlos; de la Fuente Marcos, RaĂșl (23 July 2024).
865: 453: 393: 306: 719:"Pole, Pericenter, and Nodes of the Interstellar Minor Body A/2017 U1" 666:"Barycentric Osculating Orbital Elements for Comet C/1980 E1 (Bowell)" 432:
337.2 AU (50.44 billion km; 31.34 billion mi)
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3.364 AU (503.2 million km; 312.7 million mi)
404:
248.8 AU (37.22 billion km; 23.13 billion mi)
1038:"Horizons Batch for Distance and Velocity using a 300 year stepsize" 1088: 1063: 950:"Comet A117uUD Goes Interstellar after Encountering Saturn in 2022" 737: 1263: 1195: 470: 462: 449: 142: 132: 990:"Horizons Batch: Passing Neptune's orbit at 30.1 AU from the Sun" 2749:
C/1680 V1 (Great Comet of 1680, Kirsch's Comet, Newton's Comet)
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C/1743 X1 (Great Comet of 1744, Comet Klinkenberg-Chéseaux)
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on 11 February 1980 and which came closest to the Sun (
928:"C/1980 E1 (Bowell) Orbit at the Minor Planet Center" 696:"JPL Small-Body Database Browser: C/1980 E1 (Bowell)" 325: 258:) in March 1982. It is leaving the Solar System on a 3298: 3012: 2706: 2693: 2620: 2560: 2539: 2423: 2414: 2304: 2101: 1663: 1652: 1598: 1448: 1427: 1369: 1262: 1206: 954:
Research Notes of the American Astronomical Society
837:Buffoni, L.; Scardia, M.; Manara, A. (1 May 1982). 231: 226: 218: 206: 192: 182: 170: 154: 141: 131: 121: 111: 96: 89: 77: 72: 64: 52: 47: 452:while the comet was nearly 5 AU from the Sun. CN ( 338: 552:List of Solar System objects by greatest aphelion 839:"The orbital evolution of comet Bowell (1980b)" 361:escape velocity from the Sun at Neptune's orbit 1180: 8: 912:: CS1 maint: multiple names: authors list ( 887:Revista Mexicana de AstronomĂ­a y AstrofĂ­sica 656: 654: 652: 650: 648: 646: 644: 30: 2703: 2420: 1660: 1649: 1631: 1203: 1187: 1173: 1165: 36: 1087: 973: 864: 805: 754: 736: 690: 688: 686: 684: 682: 680: 330: 324: 2850:C/1887 B1 (Great Southern Comet of 1887) 2825:C/1865 B1 (Great Southern Comet of 1865) 2760:C/1729 P1 (Comet of 1729, Comet Sarabat) 1011:Yeomans, Donald K.; Chamberlin, Alan B. 366: 3867:Astronomical objects discovered in 1980 2860:C/1910 A1 (Great January Comet of 1910) 640: 593: 905: 29: 2800:C/1843 D1 (Great March Comet of 1843) 7: 1440:List of comets visited by spacecraft 880:Branham, R. L., Jr. (1 April 2013). 2885:C/1941 B2 (de Kock-Paraskevopoulos) 1115: 3872:Discoveries by Edward L. G. Bowell 623:is the distance from the Sun, and 331: 42:Hyperbolic path with annual motion 25: 3025:C/1992 J1 (Spacewatch–Rabinowitz) 2805:C/1847 T1 (Miss Mitchell's Comet) 3829: 3828: 2875:C/1927 X1 (Skjellerup–Maristany) 1253: 1247: 996:at 30.1 AU is about 7.67 km/s). 670:Solution using the Solar System 2969:C/1970 K1 (White–Ortiz–Bolelli) 2855:C/1901 G1 (Great Comet of 1901) 2845:C/1882 R1 (Great Comet of 1882) 2820:C/1861 J1 (Great Comet of 1861) 2795:C/1823 Y1 (Great Comet of 1823) 2790:C/1819 N1 (Great Comet of 1819) 2785:C/1811 F1 (Great Comet of 1811) 2780:C/1807 R1 (Great Comet of 1807) 2775:C/1769 P1 (Great Comet of 1769) 2770:C/1760 A1 (Great Comet of 1760) 2739:C/1577 V1 (Great Comet of 1577) 2734:C/1471 Y1 (Great Comet of 1472) 2729:C/1402 D1 (Great Comet of 1402) 2724:C/1264 N1 (Great Comet of 1264) 2719:X/1106 C1 (Great Comet of 1106) 1382:Observational history of comets 176:~7.1 million years (epoch 1950) 3004:C/1989 Y1 (Skorichenko–George) 2994:C/1989 W1 (Aarseth-Brewington) 2401:P/2013 R3 (Catalina-PANSTARRS) 698:(last observation: 1986-12-30) 475:Animation of C/1980 E1's orbit 1: 2989:C/1983 H1 (IRAS–Araki–Alcock) 1471:C/2023 A3 (Tsuchinshan–ATLAS) 3030:C/1993 Y1 (McNaught–Russell) 2952:C/1969 T1 (Tago-Sato-Kosaka) 2552:D/1993 F2 (Shoemaker–Levy 9) 2461:57P/du Toit–Neujmin–Delporte 1953:57P/du Toit–Neujmin–Delporte 2521:226P/Pigott–LINEAR–Kowalski 1893:45P/Honda–Mrkos–PajduĆĄĂĄkovĂĄ 1873:41P/Tuttle–Giacobini–KresĂĄk 1404:Extraterrestrial atmosphere 562:List of non-periodic comets 339:{\displaystyle v_{\infty }} 286:1950-Jan-01) orbit with an 3888: 2910:C/1961 O1 (Wilson-Hubbard) 2890:C/1947 X1 (Southern Comet) 2830:X/1872 X1 (Pogson's Comet) 2815:C/1861 G1 (Comet Thatcher) 1435:List of missions to comets 3824: 3195:C/2013 A1 (Siding Spring) 3140:C/2007 Q3 (Siding Spring) 2840:C/1881 K1 (Comet Tebbutt) 2755:C/1702 H1 (Comet of 1702) 2714:C/-43 K1 (Caesar's Comet) 2680:67P/Churyumov–Gerasimenko 2048:76P/West–Kohoutek–Ikemura 2003:67P/Churyumov–Gerasimenko 1648: 1630: 1580:(Bernardinelli–Bernstein) 1245: 1202: 1017:JPL Solar System Dynamics 785:Research Notes of the AAS 724:Research Notes of the AAS 557:List of hyperbolic comets 35: 2900:C/1956 R1 (Arend–Roland) 2835:C/1874 H1 (Comet Coggia) 2810:C/1858 L1 (Comet Donati) 2033:73P/Schwassmann–Wachmann 1823:31P/Schwassmann–Wachmann 1813:29P/Schwassmann–Wachmann 1486:C/2021 J1 (Maury-Attard) 975:10.3847/2515-5172/ad65fc 844:The Moon and the Planets 807:10.3847/2515-5172/ab449c 756:10.3847/2515-5172/aa96b4 481: C/1980 E1 (Bowell) 227:Physical characteristics 80:Alternative designations 3375:de Kock–Paraskevopoulos 3230:C/2015 ER61 (PanSTARRS) 2431:11P/Tempel–Swift–LINEAR 1723:11P/Tempel–Swift–LINEAR 1571:C/2015 ER61 (PanSTARRS) 1414:Small Solar System body 1112:JPL Small-Body Database 857:1982M&P....26..311B 567:List of periodic comets 91:Orbital characteristics 3210:C/2013 V5 (Oukaimeden) 3205:C/2013 US10 (Catalina) 3050:C/1998 H1 (Stonehouse) 2947:C/1965 S1 (Ikeya-Seki) 2927:C/1962 C1 (Seki-Lines) 2526:271P/van Houten–Lemmon 2486:107P/Wilson–Harrington 2481:97P/Metcalf–Brewington 2451:54P/de Vico–Swift–NEAT 2327:4015 Wilson–Harrington 2171:147P/Kushida–Muramatsu 2136:107P/Wilson–Harrington 2126:97P/Metcalf–Brewington 1938:54P/de Vico–Swift–NEAT 542: 468: 340: 178:Ejection (epoch 1977+) 3728:Spacewatch–Rabinowitz 3290:C/2023 P1 (Nishimura) 3240:C/2017 K2 (PanSTARRS) 3220:C/2014 Q1 (PanSTARRS) 3185:C/2012 K1 (PANSTARRS) 3165:C/2011 L4 (PANSTARRS) 3110:C/2006 A1 (PojmaƄski) 3100:C/2004 F4 (Bradfield) 3080:C/2001 OG108 (LONEOS) 3045:C/1997 L1 (Zhu–Balam) 3040:C/1996 B2 (Hyakutake) 3035:C/1995 O1 (Hale–Bopp) 2870:C/1911 S3 (Beljawsky) 2516:206P/Barnard–Boattini 2038:74P/Smirnova–Chernykh 1948:56P/Slaughter–Burnham 1843:35P/Herschel–Rigollet 1590:C/2014 Q1 (PanSTARRS) 1551:C/2017 K2 (PanSTARRS) 1481:C/2021 O3 (PanSTARRS) 1456:C/2023 P1 (Nishimura) 994:Solar escape velocity 474: 466: 341: 260:hyperbolic trajectory 162:hyperbolic trajectory 3708:Skjellerup–Maristany 3245:1I/2017 U1 Ê»Oumuamua 3155:C/2009 R1 (McNaught) 3145:C/2007 W1 (Boattini) 3120:C/2006 P1 (McNaught) 3105:C/2004 Q2 (Machholz) 3060:C/1999 F1 (Catalina) 2974:C/1973 E1 (Kohoutek) 2644:26P/Grigg–Skjellerup 2632:21P/Giacobini–Zinner 2471:72P/Denning–Fujikawa 2028:72P/Denning–Fujikawa 1928:52P/Harrington–Abell 1903:47P/Ashbrook–Jackson 1798:26P/Grigg–Skjellerup 1773:21P/Giacobini–Zinner 1068:Astronomical Journal 1064:"Comet Bowell 1980b" 1013:"Horizons Ephemeris" 960:(7): 184 (3 pages). 467:Eccentricity vs time 323: 3857:Non-periodic comets 3777:White–Ortiz–Bolelli 3280:C/2021 A1 (Leonard) 3270:C/2020 F3 (NEOWISE) 3250:C/2018 Y1 (Iwamoto) 3235:C/2015 V2 (Johnson) 3225:C/2014 Q2 (Lovejoy) 3215:C/2014 E2 (Jacques) 3200:C/2013 R1 (Lovejoy) 3170:C/2011 W3 (Lovejoy) 3150:C/2009 F6 (Yi–SWAN) 3125:C/2007 E2 (Lovejoy) 3070:C/2000 WM1 (LINEAR) 2964:C/1969 Y1 (Bennett) 2937:C/1963 R1 (Pereyra) 2922:C/1961 R1 (Humason) 2895:C/1948 V1 (Eclipse) 2406:(300163) 2006 VW139 2276:332P/Ikeya–Murakami 2181:156P/Russell–LINEAR 2063:79P/du Toit–Hartley 1973:61P/Shajn–Schaldach 1958:58P/Jackson–Neujmin 1883:43P/Wolf–Harrington 1783:23P/Brorsen–Metcalf 1585:C/2014 Q2 (Lovejoy) 1561:C/2015 V2 (Johnson) 1556:C/2016 U1 (NEOWISE) 1536:C/2018 Y1 (Iwamoto) 1506:C/2020 F3 (NEOWISE) 1491:C/2021 A1 (Leonard) 1158:Physical parameters 1080:1984AJ.....89..579A 966:2024RNAAS...8..184D 900:2013RMxAA..49..111B 798:2019RNAAS...3..131D 747:2017RNAAS...1....5D 448:) was observed pre- 369: 350:Minor Planet Center 252:Edward L. G. Bowell 237:> 1 km 197:ascending node 166:1.053 (epoch 1984+) 137:~75000 AU (inbound) 65:Discovery date 59:Edward L. G. Bowell 32: 3713:Skorichenko–George 3308:Aarseth-Brewington 3260:C/2019 U6 (Lemmon) 3180:C/2012 F6 (Lemmon) 3160:C/2010 X1 (Elenin) 3130:C/2007 F1 (LONEOS) 3090:C/2002 T7 (LINEAR) 3075:C/2001 A2 (LINEAR) 3065:C/1999 S4 (LINEAR) 2999:C/1989 X1 (Austin) 2984:C/1980 E1 (Bowell) 2865:C/1911 O1 (Brooks) 2568:D/1770 L1 (Lexell) 2476:80P/Peters–Hartley 2191:162P/Siding Spring 2068:80P/Peters–Hartley 1933:53P/Van Biesbroeck 1858:38P/Stephan–Oterma 1566:C/2015 G2 (MASTER) 1541:C/2018 C2 (Lemmon) 1531:P/2019 LD2 (ATLAS) 1521:C/2019 U6 (Lemmon) 1501:C/2020 F5 (MASTER) 1461:C/2023 H2 (Lemmon) 866:10.1007/BF00928013 731:(1): 9 (2 pages). 543: 469: 367: 348:of 3.77 km/s. The 336: 248:non-periodic comet 54:Discovered by 31:C/1980 E1 (Bowell) 27:Non-periodic comet 3862:Hyperbolic comets 3842: 3841: 3820: 3819: 3816: 3815: 3812: 3811: 3427:IRAS–Araki–Alcock 3265:C/2019 Y4 (ATLAS) 3135:C/2007 N3 (Lulin) 2942:C/1964 N1 (Ikeya) 2932:C/1963 A1 (Ikeya) 2905:C/1957 P1 (Mrkos) 2880:C/1931 P1 (Ryves) 2689: 2688: 2616: 2615: 2578:18D/Perrine–Mrkos 2456:55P/Tempel–Tuttle 2333:7968 Elst–Pizarro 2251:273P/Pons–Gambart 2196:168P/Hergenrother 2186:161P/Hartley–IRAS 2146:109P/Swift–Tuttle 1988:64P/Swift–Gehrels 1943:55P/Tempel–Tuttle 1758:18D/Perrine–Mrkos 1626: 1625: 1613:Comets in fiction 1516:C/2019 Y1 (ATLAS) 1511:C/2019 Y4 (ATLAS) 1466:C/2023 E1 (ATLAS) 1392:Comet discoverers 582:C/2024 L5 (ATLAS) 442: 441: 354:C/2024 L5 (ATLAS) 241: 240: 195:Longitude of 16:(Redirected from 3879: 3832: 3831: 3790: 3768: 3760:Tago-Sato-Kosaka 3587:McNaught–Russell 3275:C/2020 F8 (SWAN) 3190:C/2012 S1 (ISON) 3175:C/2012 E2 (SWAN) 3115:C/2006 M4 (SWAN) 3095:C/2002 V1 (NEAT) 3085:C/2001 Q4 (NEAT) 3055:C/1998 J1 (SOHO) 3020:C/1990 K1 (Levy) 2979:C/1975 V1 (West) 2960: 2918: 2704: 2421: 2176:153P/Ikeya–Zhang 1913:49P/Arend–Rigaux 1703:7P/Pons–Winnecke 1661: 1650: 1632: 1608:Antimatter comet 1496:C/2020 F8 (SWAN) 1377:Naming of comets 1257: 1251: 1204: 1189: 1182: 1175: 1166: 1150:Orbital elements 1094: 1093: 1091: 1059: 1053: 1052: 1050: 1048: 1034: 1028: 1027: 1025: 1023: 1008: 1002: 1001: 986: 980: 979: 977: 945: 939: 938: 936: 934: 924: 918: 917: 911: 903: 877: 871: 870: 868: 834: 828: 827: 809: 775: 769: 768: 758: 740: 714: 708: 707: 705: 703: 692: 675: 669: 658: 628: 618: 617: 616: 598: 541: 539: 530: 528: 519: 517: 508: 506: 493: 491: 482: 480: 444:Emission of OH ( 370: 347: 345: 343: 342: 337: 335: 334: 107:(3 January 1982) 68:11 February 1980 40: 33: 21: 3887: 3886: 3882: 3881: 3880: 3878: 3877: 3876: 3847: 3846: 3843: 3838: 3808: 3784: 3762: 3300: 3294: 3285:C/2022 E3 (ZTF) 3008: 2954: 2912: 2698: 2696: 2685: 2623: 2612: 2556: 2535: 2410: 2307: 2300: 2103: 2097: 1978:62P/Tsuchinshan 1968:60P/Tsuchinshan 1963:59P/Kearns–Kwee 1728:12P/Pons–Brooks 1665: 1655: 1644: 1637:Lists of comets 1622: 1600: 1594: 1579: 1476:C/2022 E3 (ZTF) 1444: 1423: 1365: 1258: 1252: 1243: 1198: 1193: 1103: 1098: 1097: 1061: 1060: 1056: 1046: 1044: 1036: 1035: 1031: 1021: 1019: 1010: 1009: 1005: 988: 987: 983: 947: 946: 942: 932: 930: 926: 925: 921: 904: 879: 878: 874: 836: 835: 831: 777: 776: 772: 716: 715: 711: 701: 699: 694: 693: 678: 660: 659: 642: 637: 632: 631: 607: 605: 600: 599: 595: 590: 548: 537: 536: 526: 525: 515: 514: 504: 503: 489: 488: 478: 477: 476: 438:± 5 million km 410:± 7 million km 391: 389: 384: 382: 377: 326: 321: 320: 318: 290:of 75,000  276: 219:Last perihelion 209: 199: 196: 177: 165: 123: 113:Observation arc 106: 82: 43: 28: 23: 22: 15: 12: 11: 5: 3885: 3883: 3875: 3874: 3869: 3864: 3859: 3849: 3848: 3840: 3839: 3837: 3836: 3825: 3822: 3821: 3818: 3817: 3814: 3813: 3810: 3809: 3807: 3806: 3801: 3796: 3791: 3782:Wilson–Hubbard 3779: 3774: 3769: 3757: 3756: 3755: 3750: 3745: 3735: 3730: 3725: 3720: 3715: 3710: 3705: 3704: 3703: 3698: 3688: 3683: 3678: 3673: 3668: 3667: 3666: 3661: 3656: 3651: 3649:311P/PanSTARRS 3646: 3641: 3631: 3626: 3621: 3616: 3611: 3610: 3609: 3604: 3594: 3589: 3584: 3583: 3582: 3577: 3567: 3562: 3557: 3556: 3555: 3550: 3545: 3540: 3530: 3529: 3528: 3523: 3513: 3512: 3511: 3506: 3501: 3496: 3486: 3481: 3476: 3475: 3474: 3469: 3464: 3454: 3449: 3444: 3439: 3434: 3429: 3424: 3419: 3418: 3417: 3412: 3402: 3397: 3392: 3387: 3382: 3377: 3372: 3371: 3370: 3365: 3355: 3350: 3345: 3340: 3335: 3330: 3325: 3320: 3315: 3310: 3304: 3302: 3296: 3295: 3293: 3292: 3287: 3282: 3277: 3272: 3267: 3262: 3257: 3252: 3247: 3242: 3237: 3232: 3227: 3222: 3217: 3212: 3207: 3202: 3197: 3192: 3187: 3182: 3177: 3172: 3167: 3162: 3157: 3152: 3147: 3142: 3137: 3132: 3127: 3122: 3117: 3112: 3107: 3102: 3097: 3092: 3087: 3082: 3077: 3072: 3067: 3062: 3057: 3052: 3047: 3042: 3037: 3032: 3027: 3022: 3016: 3014: 3010: 3009: 3007: 3006: 3001: 2996: 2991: 2986: 2981: 2976: 2971: 2966: 2961: 2949: 2944: 2939: 2934: 2929: 2924: 2919: 2907: 2902: 2897: 2892: 2887: 2882: 2877: 2872: 2867: 2862: 2857: 2852: 2847: 2842: 2837: 2832: 2827: 2822: 2817: 2812: 2807: 2802: 2797: 2792: 2787: 2782: 2777: 2772: 2767: 2762: 2757: 2752: 2746: 2741: 2736: 2731: 2726: 2721: 2716: 2710: 2708: 2701: 2695:Near-Parabolic 2691: 2690: 2687: 2686: 2684: 2683: 2677: 2671: 2665: 2659: 2653: 2647: 2641: 2635: 2628: 2626: 2618: 2617: 2614: 2613: 2611: 2610: 2605: 2600: 2595: 2590: 2585: 2580: 2575: 2570: 2564: 2562: 2558: 2557: 2555: 2554: 2549: 2543: 2541: 2537: 2536: 2534: 2533: 2528: 2523: 2518: 2513: 2511:205P/Giacobini 2508: 2503: 2498: 2493: 2488: 2483: 2478: 2473: 2468: 2463: 2458: 2453: 2448: 2443: 2438: 2433: 2427: 2425: 2418: 2412: 2411: 2409: 2408: 2403: 2398: 2396:358P/PANSTARRS 2393: 2388: 2383: 2378: 2376:311P/PanSTARRS 2373: 2368: 2363: 2357: 2354:60558 Echeclus 2351: 2346: 2341: 2336: 2330: 2324: 2318: 2312: 2310: 2302: 2301: 2299: 2298: 2296:460P/PanSTARRS 2293: 2288: 2283: 2278: 2273: 2268: 2263: 2261:311P/PanSTARRS 2258: 2253: 2248: 2243: 2238: 2233: 2228: 2223: 2218: 2216:205P/Giacobini 2213: 2208: 2203: 2198: 2193: 2188: 2183: 2178: 2173: 2168: 2163: 2158: 2153: 2148: 2143: 2138: 2133: 2128: 2123: 2118: 2113: 2107: 2105: 2099: 2098: 2096: 2095: 2090: 2085: 2080: 2075: 2070: 2065: 2060: 2055: 2050: 2045: 2040: 2035: 2030: 2025: 2020: 2015: 2010: 2005: 2000: 1995: 1990: 1985: 1980: 1975: 1970: 1965: 1960: 1955: 1950: 1945: 1940: 1935: 1930: 1925: 1923:51P/Harrington 1920: 1915: 1910: 1905: 1900: 1895: 1890: 1885: 1880: 1875: 1870: 1865: 1860: 1855: 1850: 1845: 1840: 1835: 1830: 1828:32P/Comas SolĂ  1825: 1820: 1815: 1810: 1805: 1800: 1795: 1790: 1788:24P/Schaumasse 1785: 1780: 1775: 1770: 1765: 1760: 1755: 1750: 1745: 1740: 1735: 1730: 1725: 1720: 1715: 1710: 1705: 1700: 1695: 1690: 1685: 1680: 1675: 1669: 1667: 1658: 1646: 1645: 1635: 1628: 1627: 1624: 1623: 1621: 1620: 1618:Comet vintages 1615: 1610: 1604: 1602: 1596: 1595: 1593: 1592: 1587: 1582: 1577: 1573: 1568: 1563: 1558: 1553: 1548: 1543: 1538: 1533: 1528: 1523: 1518: 1513: 1508: 1503: 1498: 1493: 1488: 1483: 1478: 1473: 1468: 1463: 1458: 1452: 1450: 1446: 1445: 1443: 1442: 1437: 1431: 1429: 1425: 1424: 1422: 1421: 1416: 1411: 1406: 1401: 1400: 1399: 1389: 1384: 1379: 1373: 1371: 1367: 1366: 1364: 1363: 1358: 1353: 1348: 1338: 1333: 1332: 1331: 1326: 1321: 1319:Near-parabolic 1311: 1310: 1309: 1304: 1299: 1297:Jupiter-family 1294: 1289: 1284: 1279: 1268: 1266: 1260: 1259: 1246: 1244: 1242: 1241: 1236: 1231: 1226: 1221: 1216: 1210: 1208: 1200: 1199: 1194: 1192: 1191: 1184: 1177: 1169: 1163: 1162: 1161: 1160: 1118:Close approach 1102: 1101:External links 1099: 1096: 1095: 1089:10.1086/113552 1054: 1029: 1003: 981: 940: 919: 894:(1): 111–116. 872: 851:(3): 311–315. 829: 770: 709: 676: 639: 638: 636: 633: 630: 629: 592: 591: 589: 586: 585: 584: 579: 574: 569: 564: 559: 554: 547: 544: 440: 439: 436: 433: 430: 426: 425: 422: 419: 416: 412: 411: 408: 405: 402: 398: 397: 386: 379: 374: 333: 329: 275: 272: 250:discovered by 239: 238: 235: 229: 228: 224: 223: 220: 216: 215: 212: 204: 203: 200: 193: 190: 189: 186: 180: 179: 174: 172:Orbital period 168: 167: 158: 152: 151: 145: 139: 138: 135: 129: 128: 125: 119: 118: 115: 109: 108: 100: 94: 93: 87: 86: 83: 78: 75: 74: 70: 69: 66: 62: 61: 56: 50: 49: 45: 44: 41: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3884: 3873: 3870: 3868: 3865: 3863: 3860: 3858: 3855: 3854: 3852: 3845: 3835: 3827: 3826: 3823: 3805: 3802: 3800: 3797: 3795: 3792: 3788: 3783: 3780: 3778: 3775: 3773: 3770: 3766: 3761: 3758: 3754: 3751: 3749: 3746: 3744: 3741: 3740: 3739: 3736: 3734: 3731: 3729: 3726: 3724: 3721: 3719: 3716: 3714: 3711: 3709: 3706: 3702: 3699: 3697: 3694: 3693: 3692: 3691:Siding Spring 3689: 3687: 3684: 3682: 3679: 3677: 3674: 3672: 3669: 3665: 3662: 3660: 3657: 3655: 3652: 3650: 3647: 3645: 3642: 3640: 3637: 3636: 3635: 3632: 3630: 3627: 3625: 3622: 3620: 3617: 3615: 3612: 3608: 3605: 3603: 3600: 3599: 3598: 3595: 3593: 3590: 3588: 3585: 3581: 3578: 3576: 3573: 3572: 3571: 3568: 3566: 3563: 3561: 3558: 3554: 3551: 3549: 3546: 3544: 3541: 3539: 3536: 3535: 3534: 3531: 3527: 3524: 3522: 3519: 3518: 3517: 3514: 3510: 3507: 3505: 3502: 3500: 3497: 3495: 3492: 3491: 3490: 3487: 3485: 3482: 3480: 3477: 3473: 3470: 3468: 3465: 3463: 3460: 3459: 3458: 3455: 3453: 3450: 3448: 3445: 3443: 3440: 3438: 3435: 3433: 3430: 3428: 3425: 3423: 3420: 3416: 3413: 3411: 3408: 3407: 3406: 3403: 3401: 3398: 3396: 3393: 3391: 3388: 3386: 3383: 3381: 3378: 3376: 3373: 3369: 3366: 3364: 3361: 3360: 3359: 3356: 3354: 3351: 3349: 3346: 3344: 3341: 3339: 3336: 3334: 3331: 3329: 3326: 3324: 3321: 3319: 3316: 3314: 3311: 3309: 3306: 3305: 3303: 3297: 3291: 3288: 3286: 3283: 3281: 3278: 3276: 3273: 3271: 3268: 3266: 3263: 3261: 3258: 3256: 3253: 3251: 3248: 3246: 3243: 3241: 3238: 3236: 3233: 3231: 3228: 3226: 3223: 3221: 3218: 3216: 3213: 3211: 3208: 3206: 3203: 3201: 3198: 3196: 3193: 3191: 3188: 3186: 3183: 3181: 3178: 3176: 3173: 3171: 3168: 3166: 3163: 3161: 3158: 3156: 3153: 3151: 3148: 3146: 3143: 3141: 3138: 3136: 3133: 3131: 3128: 3126: 3123: 3121: 3118: 3116: 3113: 3111: 3108: 3106: 3103: 3101: 3098: 3096: 3093: 3091: 3088: 3086: 3083: 3081: 3078: 3076: 3073: 3071: 3068: 3066: 3063: 3061: 3058: 3056: 3053: 3051: 3048: 3046: 3043: 3041: 3038: 3036: 3033: 3031: 3028: 3026: 3023: 3021: 3018: 3017: 3015: 3011: 3005: 3002: 3000: 2997: 2995: 2992: 2990: 2987: 2985: 2982: 2980: 2977: 2975: 2972: 2970: 2967: 2965: 2962: 2958: 2953: 2950: 2948: 2945: 2943: 2940: 2938: 2935: 2933: 2930: 2928: 2925: 2923: 2920: 2916: 2911: 2908: 2906: 2903: 2901: 2898: 2896: 2893: 2891: 2888: 2886: 2883: 2881: 2878: 2876: 2873: 2871: 2868: 2866: 2863: 2861: 2858: 2856: 2853: 2851: 2848: 2846: 2843: 2841: 2838: 2836: 2833: 2831: 2828: 2826: 2823: 2821: 2818: 2816: 2813: 2811: 2808: 2806: 2803: 2801: 2798: 2796: 2793: 2791: 2788: 2786: 2783: 2781: 2778: 2776: 2773: 2771: 2768: 2766: 2763: 2761: 2758: 2756: 2753: 2750: 2747: 2745: 2742: 2740: 2737: 2735: 2732: 2730: 2727: 2725: 2722: 2720: 2717: 2715: 2712: 2711: 2709: 2705: 2702: 2700: 2692: 2681: 2678: 2675: 2672: 2669: 2666: 2663: 2660: 2657: 2654: 2651: 2648: 2645: 2642: 2639: 2636: 2633: 2630: 2629: 2627: 2625: 2619: 2609: 2606: 2604: 2601: 2599: 2596: 2594: 2591: 2589: 2586: 2584: 2581: 2579: 2576: 2574: 2571: 2569: 2566: 2565: 2563: 2559: 2553: 2550: 2548: 2545: 2544: 2542: 2538: 2532: 2531:289P/Blanpain 2529: 2527: 2524: 2522: 2519: 2517: 2514: 2512: 2509: 2507: 2504: 2502: 2499: 2497: 2494: 2492: 2491:113P/Spitaler 2489: 2487: 2484: 2482: 2479: 2477: 2474: 2472: 2469: 2467: 2464: 2462: 2459: 2457: 2454: 2452: 2449: 2447: 2446:27P/Crommelin 2444: 2442: 2439: 2437: 2434: 2432: 2429: 2428: 2426: 2422: 2419: 2417: 2413: 2407: 2404: 2402: 2399: 2397: 2394: 2392: 2389: 2387: 2384: 2382: 2381:324P/La Sagra 2379: 2377: 2374: 2372: 2369: 2367: 2364: 2361: 2360:118401 LINEAR 2358: 2355: 2352: 2350: 2347: 2345: 2342: 2340: 2337: 2334: 2331: 2328: 2325: 2322: 2319: 2317: 2314: 2313: 2311: 2309: 2303: 2297: 2294: 2292: 2289: 2287: 2284: 2282: 2279: 2277: 2274: 2272: 2269: 2267: 2264: 2262: 2259: 2257: 2256:289P/Blanpain 2254: 2252: 2249: 2247: 2244: 2242: 2239: 2237: 2234: 2232: 2229: 2227: 2224: 2222: 2219: 2217: 2214: 2212: 2211:178P/Hug–Bell 2209: 2207: 2204: 2202: 2199: 2197: 2194: 2192: 2189: 2187: 2184: 2182: 2179: 2177: 2174: 2172: 2169: 2167: 2164: 2162: 2161:141P/Machholz 2159: 2157: 2154: 2152: 2149: 2147: 2144: 2142: 2139: 2137: 2134: 2132: 2129: 2127: 2124: 2122: 2119: 2117: 2114: 2112: 2109: 2108: 2106: 2100: 2094: 2091: 2089: 2086: 2084: 2081: 2079: 2076: 2074: 2071: 2069: 2066: 2064: 2061: 2059: 2056: 2054: 2051: 2049: 2046: 2044: 2041: 2039: 2036: 2034: 2031: 2029: 2026: 2024: 2021: 2019: 2016: 2014: 2011: 2009: 2006: 2004: 2001: 1999: 1996: 1994: 1991: 1989: 1986: 1984: 1981: 1979: 1976: 1974: 1971: 1969: 1966: 1964: 1961: 1959: 1956: 1954: 1951: 1949: 1946: 1944: 1941: 1939: 1936: 1934: 1931: 1929: 1926: 1924: 1921: 1919: 1916: 1914: 1911: 1909: 1906: 1904: 1901: 1899: 1896: 1894: 1891: 1889: 1886: 1884: 1881: 1879: 1876: 1874: 1871: 1869: 1866: 1864: 1861: 1859: 1856: 1854: 1851: 1849: 1846: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1824: 1821: 1819: 1816: 1814: 1811: 1809: 1806: 1804: 1803:27P/Crommelin 1801: 1799: 1796: 1794: 1791: 1789: 1786: 1784: 1781: 1779: 1776: 1774: 1771: 1769: 1766: 1764: 1761: 1759: 1756: 1754: 1751: 1749: 1746: 1744: 1741: 1739: 1736: 1734: 1731: 1729: 1726: 1724: 1721: 1719: 1716: 1714: 1711: 1709: 1706: 1704: 1701: 1699: 1696: 1694: 1691: 1689: 1686: 1684: 1681: 1679: 1676: 1674: 1671: 1670: 1668: 1662: 1659: 1657: 1651: 1647: 1642: 1638: 1633: 1629: 1619: 1616: 1614: 1611: 1609: 1606: 1605: 1603: 1597: 1591: 1588: 1586: 1583: 1581: 1574: 1572: 1569: 1567: 1564: 1562: 1559: 1557: 1554: 1552: 1549: 1547: 1544: 1542: 1539: 1537: 1534: 1532: 1529: 1527: 1524: 1522: 1519: 1517: 1514: 1512: 1509: 1507: 1504: 1502: 1499: 1497: 1494: 1492: 1489: 1487: 1484: 1482: 1479: 1477: 1474: 1472: 1469: 1467: 1464: 1462: 1459: 1457: 1454: 1453: 1451: 1447: 1441: 1438: 1436: 1433: 1432: 1430: 1426: 1420: 1417: 1415: 1412: 1410: 1407: 1405: 1402: 1398: 1395: 1394: 1393: 1390: 1388: 1385: 1383: 1380: 1378: 1375: 1374: 1372: 1368: 1362: 1359: 1357: 1354: 1352: 1349: 1346: 1342: 1339: 1337: 1334: 1330: 1329:Unknown-orbit 1327: 1325: 1322: 1320: 1317: 1316: 1315: 1312: 1308: 1305: 1303: 1300: 1298: 1295: 1293: 1290: 1288: 1285: 1283: 1280: 1278: 1275: 1274: 1273: 1270: 1269: 1267: 1265: 1261: 1256: 1250: 1240: 1239:Meteor shower 1237: 1235: 1232: 1230: 1227: 1225: 1222: 1220: 1217: 1215: 1212: 1211: 1209: 1205: 1201: 1197: 1190: 1185: 1183: 1178: 1176: 1171: 1170: 1167: 1159: 1155: 1151: 1147: 1143: 1142:Orbit diagram 1139: 1135: 1131: 1127: 1123: 1119: 1116: 1114: 1113: 1108: 1105: 1104: 1100: 1090: 1085: 1081: 1077: 1073: 1069: 1065: 1058: 1055: 1043: 1039: 1033: 1030: 1018: 1014: 1007: 1004: 999: 995: 991: 985: 982: 976: 971: 967: 963: 959: 955: 951: 944: 941: 929: 923: 920: 915: 909: 901: 897: 893: 889: 888: 883: 876: 873: 867: 862: 858: 854: 850: 846: 845: 840: 833: 830: 825: 821: 817: 813: 808: 803: 799: 795: 791: 787: 786: 781: 774: 771: 766: 762: 757: 752: 748: 744: 739: 734: 730: 726: 725: 720: 713: 710: 697: 691: 689: 687: 685: 683: 681: 677: 673: 667: 663: 657: 655: 653: 651: 649: 647: 645: 641: 634: 626: 622: 615: 611: 603: 597: 594: 587: 583: 580: 578: 575: 573: 570: 568: 565: 563: 560: 558: 555: 553: 550: 549: 545: 534: 529: Jupiter 523: 512: 501: 497: 486: 473: 465: 461: 459: 458:comet nucleus 455: 451: 447: 437: 434: 431: 428: 427: 423: 420: 417: 414: 413: 409: 406: 403: 400: 399: 395: 387: 380: 375: 372: 371: 365: 362: 357: 355: 351: 327: 316: 312: 308: 304: 299: 297: 293: 289: 285: 281: 273: 271: 269: 265: 261: 257: 253: 249: 245: 236: 234: 230: 225: 222:12 March 1982 221: 217: 213: 211: 205: 201: 198: 191: 187: 185: 181: 175: 173: 169: 163: 159: 157: 153: 150: 146: 144: 140: 136: 134: 130: 126: 120: 116: 114: 110: 104: 101: 99: 95: 92: 88: 84: 81: 76: 71: 67: 63: 60: 57: 55: 51: 46: 39: 34: 19: 3844: 3521:C/2001 OG108 3342: 3313:Arend–Roland 2983: 2674:103P/Hartley 2664:(2005, 2011) 2650:19P/Borrelly 2598:75D/Kohoutek 2583:20D/Westphal 2506:177P/Barnard 2501:157P/Tritton 2496:122P/de Vico 2371:259P/Garradd 2206:177P/Barnard 2166:144P/Kushida 2151:122P/de Vico 2141:108P/CiffrĂ©o 2131:103P/Hartley 2121:96P/Machholz 2053:77P/Longmore 2043:75D/Kohoutek 1898:46P/Wirtanen 1888:44P/Reinmuth 1818:30P/Reinmuth 1768:20D/Westphal 1763:19P/Borrelly 1361:Interstellar 1314:Non-periodic 1153: 1145: 1137: 1129: 1121: 1110: 1071: 1067: 1057: 1045:. Retrieved 1042:JPL Horizons 1032: 1020:. Retrieved 1006: 998:JPL Horizons 984: 957: 953: 943: 933:28 September 931:. Retrieved 922: 908:cite journal 891: 885: 875: 848: 842: 832: 789: 783: 773: 728: 722: 712: 702:26 September 700:. Retrieved 624: 620: 613: 609: 601: 596: 572:1I/Ê»Oumuamua 540: Saturn 532: 521: 510: 499: 495: 484: 443: 376:Sun distance 358: 300: 277: 264:1I/Ê»Oumuamua 243: 242: 156:Eccentricity 147:3.3639  124:observations 73:Designations 3785: [ 3763: [ 3659:C/2015 ER61 3368:C/2013 US10 2955: [ 2913: [ 2608:85D/Boethin 2603:83D/Russell 2588:25D/Neujmin 2391:354P/LINEAR 2349:167P/CINEOS 2339:165P/LINEAR 2321:2060 Chiron 2316:596 Scheila 2286:354P/LINEAR 2281:333P/LINEAR 2241:252P/LINEAR 2236:249P/LINEAR 2221:209P/LINEAR 2116:92P/Sanguin 2093:85D/Boethin 2083:83D/Russell 2078:82P/Gehrels 2058:78P/Gehrels 2008:68P/Klemola 1998:66P/du Toit 1908:48P/Johnson 1878:42P/Neujmin 1868:40P/VĂ€isĂ€lĂ€ 1848:36P/Whipple 1808:28P/Neujmin 1793:25D/Neujmin 1698:6P/d'Arrest 1601:speculation 1599:Culture and 1428:Exploration 1336:Great Comet 1292:Halley-type 1287:Long period 1074:: 579–591. 1022:22 February 507: Earth 498:   388:Uncertainty 280:barycentric 208:Argument of 184:Inclination 3851:Categories 3733:Stonehouse 3686:Seki–Lines 3634:Pan-STARRS 3624:Oukaimeden 3499:C/2000 WM1 3422:Ikeya-Seki 3299:After 1910 3255:2I/Borisov 3013:After 1990 2707:Until 1990 2624:spacecraft 2622:Visited by 2573:5D/Brorsen 2466:69P/Taylor 2441:17P/Holmes 2436:15P/Finlay 2386:331P/Gibbs 2306:Comet-like 2111:88P/Howell 2102:After 1985 2088:84P/Giclas 2018:70P/Kojima 2013:69P/Taylor 1863:39P/Oterma 1853:37P/Forbes 1833:33P/Daniel 1753:17P/Holmes 1748:16P/Brooks 1743:15P/Finlay 1733:13P/Olbers 1718:10P/Tempel 1693:5D/Brorsen 1664:Until 1985 1526:2I/Borisov 1409:Oort cloud 1341:Sungrazing 1324:Hyperbolic 1302:Encke-type 1234:Comet dust 1047:3 February 792:(9): 131. 738:1711.00445 672:Barycenter 635:References 604:= 42.1219 577:2I/Borisov 518: Mars 450:perihelion 429:2282-03-12 424:± 1589 km 415:Perihelion 401:1682-03-12 311:perihelion 294:(1.2  268:2I/Borisov 266:(1.2) and 256:perihelion 233:Dimensions 143:Perihelion 117:6.88 years 3799:Zhu–Balam 3753:C/2020 F8 3748:C/2012 E2 3743:C/2006 M4 3701:C/2013 A1 3696:C/2007 Q3 3676:PojmaƄski 3664:C/2017 K2 3654:C/2014 Q1 3644:C/2012 K1 3639:C/2011 L4 3629:Ê»Oumuamua 3619:Nishimura 3607:C/2002 V1 3602:C/2001 Q4 3580:C/2009 R1 3575:C/2006 P1 3553:C/2014 Q2 3548:C/2013 R1 3543:C/2011 W3 3538:C/2007 E2 3526:C/2007 F1 3509:C/2002 T7 3504:C/2001 A2 3494:C/1999 S4 3472:C/2019 U6 3467:C/2018 C2 3462:C/2012 F6 3415:C/1964 N1 3410:C/1963 A1 3400:Hyakutake 3390:Hale-Bopp 3363:C/1999 F1 3348:Bradfield 3323:Beljawsky 3301:(by name) 2744:C/1652 Y1 2699:(notable) 2668:C/2006 P1 2662:9P/Tempel 2638:1P/Halley 2561:Not found 2540:Destroyed 2424:Recovered 2366:238P/Read 2344:166P/NEAT 2308:asteroids 2271:323P/SOHO 2266:322P/SOHO 2246:255P/Levy 2231:246P/NEAT 2226:238P/Read 2201:169P/NEAT 2156:126P/IRAS 2104:(notable) 2023:71P/Clark 1918:50P/Arend 1778:22P/Kopff 1713:9P/Tempel 1708:8P/Tuttle 1673:1P/Halley 1576:C/2014 UN 1546:C/2017 U7 1307:Main-belt 1134:Ephemeris 1126:Discovery 1107:C/1980 E1 824:204193392 816:2515-5172 765:119537175 492: Sun 446:hydroxide 332:∞ 244:C/1980 E1 210:periapsis 122:Number of 105:2444972.5 85:C/1980 E1 48:Discovery 18:C/1980 E1 3834:Category 3723:Southern 3570:McNaught 3565:Machholz 3452:Kohoutek 3358:Catalina 3333:Boattini 2656:81P/Wild 2593:34D/Gale 2547:3D/Biela 2073:81P/Wild 1993:65P/Gunn 1983:63P/Wild 1838:34D/Gale 1738:14P/Wolf 1683:3D/Biela 1678:2P/Encke 1654:Periodic 1419:Asteroid 1356:Exocomet 1277:Numbered 1272:Periodic 1229:Antitail 1207:Features 664:output. 662:Horizons 619:, where 546:See also 381:Velocity 288:aphelion 274:Overview 270:(3.35). 214:135.083° 202:114.558° 133:Aphelion 3794:Yi–SWAN 3671:Pereyra 3614:NEOWISE 3533:Lovejoy 3479:Leonard 3447:Johnson 3442:Jacques 3437:Iwamoto 3395:Humason 3380:Eclipse 3338:Borisov 3328:Bennett 1688:4P/Faye 1387:Centaur 1370:Related 1351:Extinct 1214:Nucleus 1109:at the 1076:Bibcode 962:Bibcode 896:Bibcode 853:Bibcode 794:Bibcode 743:Bibcode 606:√ 454:cyanide 394:3-sigma 385:(km/s) 383:wrt Sun 307:Jupiter 188:1.6617° 160:1.057 ( 3516:LONEOS 3489:LINEAR 3457:Lemmon 3385:Elenin 3353:Brooks 3343:Bowell 3318:Austin 2697:comets 2682:(2014) 2676:(2010) 2670:(2007) 2658:(2004) 2652:(2001) 2646:(1992) 2640:(1986) 2634:(1985) 2362:(176P) 2356:(174P) 2335:(133P) 2329:(107P) 1656:comets 1449:Latest 1397:LINEAR 1345:Kreutz 1196:Comets 1154:· 1152:  1146:· 1144:  1138:· 1136:  1130:· 1128:  1122:· 1120:  822:  814:  763:  612:− 0.5/ 538:  533:· 531:  527:  522:· 520:  516:  511:· 509:  505:  500:· 496:· 494:  490:  485:· 483:  479:  390:region 3789:] 3767:] 3681:Ryves 3592:Mrkos 3560:Lulin 3405:Ikeya 2959:] 2917:] 2323:(95P) 1666:(all) 1264:Types 1224:Tails 1156: 1148: 1140: 1132: 1124: 820:S2CID 761:S2CID 733:arXiv 588:Notes 535: 524: 513: 502: 487: 378:(AU) 373:Date 284:epoch 246:is a 98:Epoch 3772:West 3738:SWAN 3718:SOHO 3597:NEAT 3484:Levy 3432:ISON 2416:Lost 2291:362P 1641:more 1282:Lost 1219:Coma 1049:2023 1024:2011 935:2015 914:link 812:ISSN 704:2015 435:4.43 421:23.3 407:2.68 359:The 3804:ZTF 1578:271 1084:doi 970:doi 861:doi 802:doi 751:doi 315:Sun 305:of 127:187 3853:: 3787:de 3765:de 2957:de 2915:de 1082:. 1072:89 1070:. 1066:. 1040:. 1015:. 968:. 956:. 952:. 910:}} 906:{{ 892:49 890:. 884:. 859:. 849:26 847:. 841:. 818:. 810:. 800:. 788:. 782:. 759:. 749:. 741:. 727:. 721:. 679:^ 643:^ 608:1/ 396:) 303:AU 296:ly 292:AU 149:AU 103:JD 2751:) 1643:) 1639:( 1347:) 1343:( 1188:e 1181:t 1174:v 1092:. 1086:: 1078:: 1051:. 1026:. 1000:. 992:( 978:. 972:: 964:: 958:8 937:. 916:) 902:. 898:: 869:. 863:: 855:: 826:. 804:: 796:: 790:3 767:. 753:: 745:: 735:: 729:1 706:. 668:. 625:a 621:r 614:a 610:r 602:v 392:( 346:) 328:v 319:( 282:( 164:) 20:)

Index

C/1980 E1

Discovered by
Edward L. G. Bowell
Alternative designations
Orbital characteristics
Epoch
JD
Observation arc
Aphelion
Perihelion
AU
Eccentricity
hyperbolic trajectory
Orbital period
Inclination
Longitude of
ascending node

Argument of
periapsis

Dimensions
non-periodic comet
Edward L. G. Bowell
perihelion
hyperbolic trajectory
1I/ʻOumuamua
2I/Borisov
barycentric
epoch
aphelion
AU
ly

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