Circular No. 5540 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Postal Address: Central Bureau for Astronomical Telegrams Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Telephone 617-495-7244/7440/7444 (for emergency use only) TWX 710-320-6842 ASTROGRAM CAM EASYLINK 62794505 MARSDEN@CFA or GREEN@CFA (.SPAN, .BITNET or .HARVARD.EDU) COMET SHOEMAKER-LEVY (1991d) Ephemeris from orbital elements on MPC 19467: 1992 TT R. A. (2000) Decl. Delta r Elong. Phase m1 June 7 21 14.04 +43 08.7 2.648 2.873 92.3 20.7 12.7 17 21 07.32 +42 37.4 2.605 2.940 99.0 20.0 12.8 27 20 58.21 +41 38.0 2.566 3.009 106.0 19.0 12.8 July 7 20 47.35 +40 04.8 2.535 3.079 113.1 17.7 12.9 17 20 35.62 +37 54.3 2.520 3.151 119.8 16.3 13.0 27 20 24.00 +35 07.3 2.524 3.224 125.7 14.8 13.1 Aug. 6 20 13.38 +31 48.1 2.554 3.298 130.0 13.6 13.2 16 20 04.48 +28 06.1 2.612 3.373 131.9 12.9 13.4 26 19 57.68 +24 12.2 2.701 3.449 131.0 12.8 13.5 Sept. 5 19 53.17 +20 17.9 2.821 3.526 127.4 13.1 13.7 15 19 50.89 +16 33.1 2.969 3.603 121.9 13.7 13.9 25 19 50.67 +13 04.6 3.142 3.681 115.1 14.3 14.1 Oct. 5 19 52.30 + 9 56.6 3.337 3.760 107.5 14.7 14.4 15 19 55.51 + 7 11.0 3.547 3.839 99.5 14.8 14.6 25 20 00.06 + 4 47.6 3.768 3.918 91.3 14.7 14.8 Nov. 4 20 05.73 + 2 45.5 3.996 3.998 83.0 14.3 15.0 14 20 12.29 + 1 03.1 4.225 4.078 74.7 13.5 15.2 PERIODIC COMET SHOEMAKER-LEVY 8 (1992f) Ephemeris from orbital elements on MPC 20309: 1992 TT R. A. (2000) Decl. Delta r Elong. Phase m1 June 7 14 40.97 -12 17.3 1.817 2.711 144.9 12.4 16.1 17 14 39.34 -11 56.0 1.896 2.711 134.9 15.4 16.2 27 14 39.95 -11 48.5 1.992 2.712 125.5 17.8 16.3 July 7 14 42.81 -11 54.2 2.101 2.714 116.7 19.6 16.4 17 14 47.79 -12 11.6 2.219 2.717 108.4 20.8 16.6 27 14 54.70 -12 38.7 2.344 2.722 100.6 21.5 16.7 Aug. 6 15 03.35 -13 13.3 2.474 2.727 93.3 21.8 16.8 16 15 13.54 -13 53.2 2.606 2.734 86.3 21.7 16.9 26 15 25.07 -14 36.5 2.739 2.742 79.5 21.3 17.1 Sept. 5 15 37.80 -15 21.3 2.870 2.751 73.1 20.5 17.2 15 15 51.55 -16 05.7 2.998 2.761 66.8 19.6 17.3 1992 June 10 (5540) Daniel W. E. Green
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