| 17th Century Comet Orbits |
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1P/1607 S1 (Halley) Closest to the Earth: 1607 October 29 (0.2450 AU)Computer T AOP AN (2000.0) i q e P Halley 1607 Oct. 26.6597 (UT) 108.24 55.97 162.99 0.5868 1.0 ----- Halley 1607 Oct. 27.4060 (UT) 106.90 53.42 162.69 0.58507 0.967391 76.00 Bessel 1607 Oct. 27.2100 (UT) 107.1864 54.2884 162.8222 0.587974 0.967089 75.52 Lehmann 1607 Oct. 27.4775 (UT) 107.6010 53.8499 162.9225 0.584175 0.967454 76.05 Kiang 1607 Oct. 27.56 (UT) 107.5740 53.7945 162.9044 0.582984 0.967537 76.10 Chang 1607 Sep. 27 107.234 53.584 162.907 0.57975 0.96745 75.17 YK1981 1607 Oct. 27.5406 (ET) 107.5504 53.7699 162.9054 0.583615 0.967490 76.06 Landgraf 1607 Oct. 27.5202 (ET) 107.5476 53.7694 162.9009 0.583651 0.967504 76.12 Sitarski 1607 Oct. 24.9954 (ET) 107.5547 53.7803 162.9255 0.583435 0.967515 76.11 C/1618 Q1 Closest to the Earth: 1618 August 19 (0.5162 AU)Computer T AOP AN (2000.0) i q e P Pingre 1618 Aug. 17.627 (UT) 24.80 298.84 21.49 0.512979 1.0 ----- C/1618 V1 Closest to the Earth: 1618 November 18 (0.1707 AU)Computer T AOP AN (2000.0) i q e P Landgraf 1618 Oct. 27.9 (UT) 155.9 229.5 8.4 0.744 1.0 ----- C/1618 W1 Closest to the Earth: 1618 December 6 (0.3580 AU)Computer T AOP AN (2000.0) i q e P Halley 1618 Oct. 29.5160 286.298 81.271 37.571 0.37975 1.0 ----- Bessel 1618 Nov. 8.8507 (UT) 287.4355 81.0013 37.1962 0.389544 1.0 ----- 1625 _ Computer T AOP AN (2000.0) i q e P Crommelin 1625 Jan. 31.1 (UT) 196.35 253.18 28.98 0.7391 0.9183 27.21 C/1639 U1 Closest to the Earth: 1639 October 26 (0.0828 AU)Computer T AOP AN (2000.0) i q e P Landgraf 1639 Nov. 29.4 (UT) 237.4 219.7 61.7 0.816 1.0 ----- C/1652 Y1 Closest to the Earth: 1652 December 19 (0.1278 AU)Computer T AOP AN (2000.0) i q e P Halley 1652 Nov. 13.153 (UT) 300.19 93.00 79.46 0.84750 1.0 ----- C/1661 C1 Closest to the Earth: 1661 January 29 (0.6062 AU)Computer T AOP AN (2000.0) i q e P Halley 1661 Jan. 27.4868 (UT) 33.552 87.169 32.596 0.448510 1.0 ----- Mechain 1661 Jan. 27.381 (UT) 33.450 86.562 33.015 0.442722 1.0 ----- C/1664 W1 Closest to the Earth: 1664 December 29 (0.1699 AU)Computer T AOP AN (2000.0) i q e P Halley 1664 Dec. 4.993 (UT) 310.664 86.022 158.691 1.025755 1.0 ----- Lindelof 1664 Dec. 4.9834 (UT) 310.6748 86.0525 158.6965 1.025531 1.0 ----- C/1665 F1 Closest to the Earth: 1665 April 4 (0.5683 AU)Computer T AOP AN (2000.0) i q e P Halley 1665 Apr. 24.719 (UT) 156.09 232.70 103.89 0.10649 1.0 ----- C/1668 E1 Closest to the Earth: 1668 March 4 (0.8011 AU)Computer T AOP AN (2000.0) i q e P Henderson 1668 Feb. 25.282 (UT) 206.680 198.097 27.077 0.251131 1.0 ----- Henderson 1668 Mar. 1.3 (UT) 80.26 1.92 144.08 0.0048 1.0 ----- Kreutz 1668 Feb. 28.080 (UT) 109.813 3.215 144.381 0.066604 1.0 ----- C/1672 E1 Closest to the Earth: 1672 March 14 (1.0169 AU)Computer T AOP AN (2000.0) i q e P Halley 1672 Mar. 1.8590 (UT) 109.449 302.088 83.395 0.69739 1.0 ----- Berberich 1672 Mar. 1.9467 (UT) 109.5244 302.6905 82.9716 0.695458 1.0 ----- C/1677 H1 Closest to the Earth: 1677 April 17 (0.5445 AU)Computer T AOP AN (2000.0) i q e P Halley 1677 May 6.5263 (UT) 99.162 241.316 100.928 0.280590 1.0 ----- 6P/1678 R1 (d'Arrest) Closest to the Earth: 1678 August 26 (0.1890 AU)Computer T AOP AN (2000.0) i q e P Douwes 1678 Aug. 28.085 (UT) 166.23 166.02 3.03 1.23802 1.0 ----- Le Verrier 1678 Aug. 18.8148 (UT) 158.502 166.777 2.545 1.190933 0.612106 5.38 Le Verrier 1678 Aug. 18.8148 (UT) 159.577 167.702 2.825 1.145297 0.626970 5.38 CV1991 1678 Aug. 23.395 (UT) 159.389 169.625 2.805 1.16285 0.67008 6.62 Si1991 1678 Aug. 23.444 (UT) 159.578 169.496 2.821 1.16277 0.67001 6.61 C/1680 V1 Closest to the Earth: 1681 January 4 (0.4895 AU)Computer T AOP AN (2000.0) i q e P Newton 1680 Dec. 18.5025 (UT) 351.32 276.36 61.35 0.005920 1.0 ----- Halley 1680 Dec. 18.5042 (UT) 350.578 276.509 60.941 0.006125 1.0 ----- Halley 1680 Dec. 18.4646 (UT) 350.660 276.509 61.121 0.006175 0.999911 575 Euler 1680 Dec. 18.3602 (UT) 350.4130 277.4631 58.6724 0.006565 0.999787 171 Pingre 1680 Dec. 18.5007 (UT) 350.6691 276.4284 61.3898 0.006030 0.999990 15865 Encke 1680 Dec. 18.4935 (UT) 350.6157 276.6346 60.6516 0.006234 1.0 ----- Encke 1680 Dec. 18.4904 (UT) 350.6130 276.6335 60.6791 0.006222 0.999985 8814 Wolfers 1680 Dec. 18.4562 (UT) 350.7622 276.9798 59.5927 0.006805 0.999982 7412 1P/1682 Q1 (Halley) Closest to the Earth: 1682 August 31 (0.4231 AU)Computer T AOP AN (2000.0) i q e P Halley 1682 Sep. 14.8187 (UT) 108.513 55.815 162.087 0.583280 1.0 ----- Halley 1682 Sep. 15.3903 (UT) 109.318 55.341 162.321 0.582500 0.967392 75.50 Bailly 1682 Sep. 15.3032 (UT) 109.034 55.273 162.246 0.582070 1.0 ----- Burckhardt 1682 Sep. 15.2335 (UT) 109.342 55.827 162.22 0.582428 0.967676 76.49 R1830 1682 Sep. 15.3079 (UT) 109.2335 55.5069 162.2745 0.582727 0.967944 77.50 R1833 1682 Sep. 15.3104 (UT) 109.4332 55.7267 162.2755 0.582882 0.967924 77.46 R1835 1682 Sep. 15.2951 (UT) 109.3796 55.7291 162.2748 0.582895 0.967920 77.45 Lehmann 1682 Sep. 15.2770 (UT) 109.3665 55.7155 162.2530 0.582837 0.967932 77.48 BC1971 1682 Sep. 15.2946 (UT) 109.2170 55.5618 162.2655 0.582487 0.967943 77.45 Kiang 1682 Sep. 15.270 (UT) 109.2238 55.5712 162.2655 0.582248 0.967952 77.44 Chang 1682 Sep. 9 108.209 54.543 162.693 0.58481 0.96730 75.63 YK1981 1682 Sep. 15.2807 (ET) 109.2241 55.5682 162.2689 0.582608 0.967923 77.41 Landgraf 1682 Sep. 15.2834 (ET) 109.2211 55.5670 162.2645 0.582627 0.967934 77.45 Yeomans 1682 Sep. 15.2794 (ET) 109.2215 55.5667 162.2649 0.582621 0.967933 77.44 Sitarski 1682 Sep. 14.4790 (ET) 109.2345 55.5850 162.2866 0.582482 0.967942 77.45 C/1683 O1 Closest to the Earth: 1683 September 3 (0.3175 AU)Computer T AOP AN (2000.0) i q e P Halley 1683 Jul. 13.6181 (UT) 87.890 177.800 96.775 0.5602 1.0 ----- Clausen 1683 Jul. 13.2259 (UT) 86.7743 177.7206 96.1624 0.553369 0.983247 190 Plummer 1683 Jul. 13.5907 (UT) 87.8096 177.8354 96.7378 0.559584 1.0 ----- C/1684 N1 Closest to the Earth: 1684 June 27 (0.1741 AU)Computer T AOP AN (2000.0) i q e P Halley 1684 Jun. 8.928 (UT) 330.572 272.672 65.816 0.96015 1.0 ----- Neugebauer 1684 Jun. 8.763 (UT) 330.300 272.598 65.424 0.95827 1.0 ----- C/1686 R1 Closest to the Earth: 1686 August 16 (0.3164 AU)Computer T AOP AN (2000.0) i q e P Halley 1686 Sep. 17.107 (UT) 86.431 352.881 31.361 0.32500 1.0 ----- Hind 1686 Sep. 16.3249 (UT) 81.914 358.443 34.969 0.33602 1.0 ----- C/1689 X1 Closest to the Earth: 1689 December 14 (0.7376 AU)Computer T AOP AN (2000.0) i q e P Pingre 1689 Dec. 2.1220 (UT) 59.990 328.076 110.753 0.016889 1.0 ----- Peirce 1689 Dec. 2.6403 (UT) 73.02 348.62 149.62 0.0103 1.0 ----- Vogel 1689 Nov. 29.700 (UT) 180.79 94.77 120.92 0.0189 1.0 ----- Ho1891 1689 Nov. 30.6589 (UT) 78.134 283.754 63.204 0.064430 1.0 ----- C/1695 U1 Closest to the Earth: 1695 November 15 (0.8470 AU)Computer T AOP AN (2000.0) i q e P Burckhardt 1695 Nov. 10.20 (UT) 204 220 22 0.84353 1.0 ----- Kreutz 1695 Oct. 23.768 (UT) 59.117 286.018 93.589 0.042297 1.0 ----- C/1698 R1 Closest to the Earth: 1698 September 7 (0.2067 AU)Computer T AOP AN (2000.0) i q e P Halley 1698 Oct. 19.207 (UT) 356.691 271.753 168.238 0.69129 1.0 ----- Halley 1698 Oct. 19.207 (UT) 177.076 92.129 168.229 0.69129 1.0 ----- Hind 1698 Oct. 17.5149 (UT) 151.38 70.28 169.09 0.72865 1.0 ----- C/1699 D1 Closest to the Earth: 1699 February 18 (0.1758 AU)Computer T AOP AN (2000.0) i q e P Lacaille 1699 Jan. 13.849 (UT) 109.221 325.953 110.701 0.744 1.0 ----- Hind 1699 Jan. 13.8998 (UT) 109.524 325.885 109.424 0.748618 1.0 ----- 55P/1699 U1 (Tempel-Tuttle) Closest to the Earth: 1699 October 27 (0.0644 AU)Computer T AOP AN (2000.0) i q e P Schubart 1699 Oct. 10.9744 (UT) 168.9160 230.7139 162.5567 0.963833 0.908078 33.95 Yeomans 1699 Oct. 10.9502 (UT) 168.9115 230.7067 162.5537 0.964017 0.908045 33.94 |
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