| 16th Century Comet Orbits |
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C/1506 O1 Closest to the Earth: 1506 August 15 (0.1423 AU)Computer T AOP AN (2000.0) i q e P Laugier 1506 Sep. 4.162 (UT) 242.27 139.75 134.93 0.38598 1.0 ----- Hasegawa 1506 Aug. 28.5 (UT) 200 156 115 0.84 1.0 ----- 1P/1531 P1 (Halley) Closest to the Earth: 1531 August 14 (0.4414 AU)Computer T AOP AN (2000.0) i q e P Halley 1531 Aug. 25.3875 (UT) 107.94 56.12 162.10 0.567 1.0 ----- Halley 1531 Aug. 26.292 (UT) 104.5 52.2 163.0 0.57993 0.967373 74.94 Kiang 1531 Aug. 25.8 (UT) 106.9969 53.0796 162.9172 0.580498 0.967800 76.55 Landgraf 1531 Aug. 26.3191 (ET) 106.9734 53.0582 162.9127 0.581227 0.967761 76.55 Sitarski 1531 Aug. 23.6782 (ET) 106.9789 53.0673 162.9374 0.580949 0.967775 76.55 C/1532 R1 Closest to the Earth: 1532 September 21 (0.6672 AU)Computer T AOP AN (2000.0) i q e P Halley 1532 Oct. 20.417 (UT) 30.78 86.87 32.60 0.5091 1.0 ----- Mechain 1532 Oct. 20.120 (UT) 16.67 125.60 42.41 0.61255 1.0 ----- Olbers 1532 Oct. 18.832 (UT) 24.53 93.81 32.59 0.51922 1.0 ----- C/1533 M1 Closest to the Earth: 1533 August 2 (0.4211 AU)Computer T AOP AN (2000.0) i q e P Douwes 1533 Jun. 16.82 (UT) 21.60 132.30 144.14 0.20280 1.0 ----- Olbers 1533 Jun. 15.383 (UT) 278.25 305.91 28.27 0.32686 1.0 ----- Kokott 1533 Jun. 15.417 (UT) 21.398 125.424 149.592 0.2548 1.0 ----- C/1538 A1 Closest to the Earth: 1537 December 17 (0.9358 AU)Computer T AOP AN (2000.0) i q e P Landgraf 1537 Dec. 30.32 (UT) 287.70 356.20 42.46 0.14768 1.0 ----- C/1539 H1 Closest to the Earth: 1539 May 31 (0.2028 AU)Computer T AOP AN (2000.0) i q e P Hasegawa 1539 May 12.6 (UT) 174.5 55.1 18.6 0.961 1.0 ----- C/1556 D1 Closest to the Earth: 1556 March 12 (0.0834 AU)Computer T AOP AN (2000.0) i q e P Halley 1556 Apr. 22.336 (UT) 103.12 181.90 32.05 0.4639 1.0 ----- Hind 1556 Apr. 22.3012 (UT) 91.053 182.767 36.132 0.56554 1.0 ----- Hind 1556 Apr. 22.5233 (UT) 98.807 181.634 30.145 0.50493 1.0 ----- Hoek 1556 Apr. 22.6846 (UT) 100.866 181.436 32.370 0.49082 1.0 ----- C/1557 T1 Closest to the Earth: 1557 October 25 (0.3006 AU)Computer T AOP AN (2000.0) i q e P Hasegawa 1557 Sep. 22 (UT) 94 212 42 0.50 1.0 ----- C/1558 P1 Closest to the Earth: 1558 August 11 (0.1445 AU)Computer T AOP AN (2000.0) i q e P Olbers 1558 Aug. 11.035 (UT) 2.77 338.75 106.58 0.5773 1.0 ----- Hoek 1558 Sep. 14.04 (UT) 119.60 341.21 110.94 0.2805 1.0 ----- X/1577 U1 Closest to the Earth: 1577 November 3 (0.1239 AU)Computer T AOP AN (2000.0) i q e P Landgraf 1577 Nov. 8.5 (UT) 27.1 36.1 9.7 0.877 1.0 ----- C/1577 V1 Closest to the Earth: 1577 November 10 (0.6271 AU)Computer T AOP AN (2000.0) i q e P Halley 1577 Oct. 27.282 (UT) 256.53 31.77 105.50 0.18342 1.0 ----- Wohlstedt 1577 Oct. 27.448 (UT) 255.673 31.237 104.883 0.1775 1.0 ----- C/1580 T1 Closest to the Earth: 1580 October 12 (0.2313 AU)Computer T AOP AN (2000.0) i q e P Halley 1580 Nov. 29.125 (UT) 90.171 24.790 64.715 0.59628 1.0 ----- Pingre 1580 Nov. 29.073 (UT) 90.101 24.934 64.912 0.59553 1.0 ----- Schjellerup 1580 Nov. 28.993 (UT) 89.367 24.948 64.612 0.60237 1.0 ----- C/1582 J1 Closest to the Earth: 1582 May 8 (0.8346 AU)Computer T AOP AN (2000.0) i q e P Pingre 1582 May 7.167 (UT) 345.682 236.924 118.510 0.225695 1.0 ----- Pingre 1582 May 7.846 (UT) 293.219 220.515 120.476 0.040066 1.0 ----- d'Arrest 1582 May 6.9107 (UT) 332.991 235.106 119.188 0.168328 1.0 ----- Marth 1582 May 6.9132 (UT) 331.895 233.034 118.539 0.16872 1.0 -----[Calendar converted from Julian to Gregorian-GWK] C/1585 T1 Closest to the Earth: 1585 October 18 (0.1353 AU)Computer T AOP AN (2000.0) i q e P Halley 1585 Oct. 7.306 (UT) 331.519 43.113 6.103 1.09358 1.0 ----- LM1844 1585 Oct. 8.5926 (UT) 333.2198 43.4972 4.6054 1.064777 0.643901 5.17 Hind 1585 Oct. 8.4625 (UT) 332.3122 43.3215 5.4546 1.081050 0.826209 15.51 PS1849 1585 Oct. 8.5262 (UT) 331.7777 43.1438 6.1346 1.094846 1.0 ----- C/1590 E1 Closest to the Earth: 1590 March 3 (0.2478 AU)Computer T AOP AN (2000.0) i q e P Halley 1590 Feb. 8.6563 (UT) 308.612 171.238 150.269 0.57661 1.0 ----- Hind 1590 Feb. 8.5271 (UT) 307.671 171.342 150.451 0.567726 1.0 ----- C/1593 O1 Closest to the Earth: 1593 August 27 (0.4523 AU)Computer T AOP AN (2000.0) i q e P Lacaille 1593 Jul. 19.069 (UT) 12.07 169.92 87.91 0.089113 1.0 ----- C/1596 N1 Closest to the Earth: 1596 July 15 (0.5615 AU)Computer T AOP AN (2000.0) i q e P Halley 1596 Aug. 11.3299 (UT) 83.902 317.814 124.842 0.51293 1.0 ----- Pingre 1596 Aug. 9.1479 (UT) 77.062 321.219 127.881 0.549424 1.0 ----- Hind 1596 Jul. 25.7143 (UT) 59.414 335.962 128.080 0.567156 1.0 ----- Valz 1596 Jul. 24.112 (UT) 61.23 341.27 127.25 0.56569 1.0 ----- |
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