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IAU Minor Planet Center

Minor Planet Center

MPEC 2000-F30: COMET C/1999 J6 (SOHO)

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M.P.E.C. 2000-F30                                Issued 2000 Mar. 24, 23:07 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

             BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                            COMET C/1999 J6 (SOHO)

Observations:
    CJ99J060  S1999 05 10.72646 03 04 57.1  +15 48 19                        249
    CJ99J060  s1999 05 10.72646 2 +0.00676711 +0.00861305 +0.00274672        249
    CJ99J060  S1999 05 10.74958 03 05 21.1  +15 52 48                        249
    CJ99J060  s1999 05 10.74958 2 +0.00676646 +0.00861382 +0.00274694        249
    CJ99J060  S1999 05 10.76273 03 05 35.6  +15 55 31                        249
    CJ99J060  s1999 05 10.76273 2 +0.00676609 +0.00861425 +0.00274706        249
    CJ99J060  S1999 05 10.78075 03 05 53.9  +15 59 07                        249
    CJ99J060  s1999 05 10.78075 2 +0.00676558 +0.00861485 +0.00274723        249
    CJ99J060  S1999 05 10.83252 03 06 48.8  +16 09 18                        249
    CJ99J060  s1999 05 10.83252 2 +0.00676411 +0.00861656 +0.00274773        249
    CJ99J060  S1999 05 10.85080 03 07 08.8  +16 12 55                        249
    CJ99J060  s1999 05 10.85080 2 +0.00676359 +0.00861716 +0.00274790        249
    CJ99J060  S1999 05 10.90979 03 08 13.3  +16 24 34                        249
    CJ99J060  s1999 05 10.90979 2 +0.00676191 +0.00861911 +0.00274847        249
    CJ99J060  S1999 05 10.93479 03 08 39.0  +16 30 10                        249
    CJ99J060  s1999 05 10.93479 2 +0.00676120 +0.00861993 +0.00274871        249
    CJ99J060  S1999 05 10.97645 03 09 23.7  +16 39 02                        249
    CJ99J060  s1999 05 10.97645 2 +0.00676001 +0.00862131 +0.00274911        249
    CJ99J060  S1999 05 10.99312 03 09 42.4  +16 42 21                        249
    CJ99J060  s1999 05 10.99312 2 +0.00675953 +0.00862186 +0.00274928        249
    CJ99J060  S1999 05 11.00423 03 09 54.1  +16 44 48                        249
    CJ99J060  s1999 05 11.00423 2 +0.00675922 +0.00862222 +0.00274938        249
    CJ99J060  S1999 05 11.01812 03 10 10.0  +16 47 30                        249
    CJ99J060  s1999 05 11.01812 2 +0.00675882 +0.00862268 +0.00274952        249
    CJ99J060  S1999 05 11.03479 03 10 27.4  +16 51 16                        249
    CJ99J060  s1999 05 11.03479 2 +0.00675834 +0.00862323 +0.00274968        249
    CJ99J060  S1999 05 11.06030 03 10 55.7  +16 56 29                        249
    CJ99J060  s1999 05 11.06030 2 +0.00675761 +0.00862407 +0.00274993        249
    CJ99J060  S1999 05 11.07647 03 11 12.6  +16 59 45                        249
    CJ99J060  s1999 05 11.07647 2 +0.00675714 +0.00862460 +0.00275009        249
    CJ99J060  S1999 05 11.08758 03 11 24.3  +17 02 10                        249
    CJ99J060  s1999 05 11.08758 2 +0.00675682 +0.00862496 +0.00275019        249
    CJ99J060  S1999 05 11.10145 03 11 38.5  +17 05 45                        249
    CJ99J060  s1999 05 11.10145 2 +0.00675643 +0.00862542 +0.00275033        249
    CJ99J060  S1999 05 11.11812 03 11 58.3  +17 09 16                        249
    CJ99J060  s1999 05 11.11812 2 +0.00675595 +0.00862597 +0.00275049        249
    CJ99J060  S1999 05 11.12923 03 12 10.3  +17 11 44                        249
    CJ99J060  s1999 05 11.12923 2 +0.00675563 +0.00862633 +0.00275060        249
    CJ99J060  S1999 05 11.14312 03 12 26.3  +17 14 37                        249
    CJ99J060  s1999 05 11.14312 2 +0.00675523 +0.00862679 +0.00275074        249
    CJ99J060  S1999 05 11.15979 03 12 43.3  +17 18 31                        249
    CJ99J060  s1999 05 11.15979 2 +0.00675474 +0.00862733 +0.00275090        249
    CJ99J060  S1999 05 11.18480 03 13 10.8  +17 23 52                        249
    CJ99J060  s1999 05 11.18480 2 +0.00675402 +0.00862815 +0.00275115        249
    CJ99J060  S1999 05 11.20145 03 13 29.3  +17 27 33                        249
    CJ99J060  s1999 05 11.20145 2 +0.00675354 +0.00862870 +0.00275131        249
    CJ99J060  S1999 05 11.21257 03 13 40.6  +17 29 49                        249
    CJ99J060  s1999 05 11.21257 2 +0.00675322 +0.00862906 +0.00275142        249
    CJ99J060  S1999 05 11.22765 03 13 57.5  +17 33 32                        249
    CJ99J060  s1999 05 11.22765 2 +0.00675278 +0.00862956 +0.00275157        249
    CJ99J060  S1999 05 11.24431 03 14 15.5  +17 37 22                        249
    CJ99J060  s1999 05 11.24431 2 +0.00675230 +0.00863010 +0.00275173        249
    CJ99J060  S1999 05 11.25423 03 14 26.6  +17 39 14                        249
    CJ99J060  s1999 05 11.25423 2 +0.00675201 +0.00863043 +0.00275183        249
    CJ99J060  S1999 05 11.26929 03 14 41.5  +17 42 52                        249
    CJ99J060  s1999 05 11.26929 2 +0.00675157 +0.00863092 +0.00275198        249
    CJ99J060  S1999 05 11.28598 03 15 00.3  +17 46 36                        249
    CJ99J060  s1999 05 11.28598 2 +0.00675109 +0.00863147 +0.00275214        249
    CJ99J060  S1999 05 11.31166 03 15 27.9  +17 52 27                        249
    CJ99J060  s1999 05 11.31166 2 +0.00675034 +0.00863231 +0.00275240        249
    CJ99J060  S1999 05 11.33757 03 15 55.1  +17 58 19                        249
    CJ99J060  s1999 05 11.33757 2 +0.00674959 +0.00863315 +0.00275265        249
    CJ99J060  S1999 05 11.35264 03 16 10.2  +18 01 35                        249
    CJ99J060  s1999 05 11.35264 2 +0.00674915 +0.00863365 +0.00275280        249
    CJ99J060  S1999 05 11.36931 03 16 27.2  +18 05 40                        249
    CJ99J060  s1999 05 11.36931 2 +0.00674866 +0.00863419 +0.00275297        249
    CJ99J060  S1999 05 11.37924 03 16 38.2  +18 07 41                        249
    CJ99J060  s1999 05 11.37924 2 +0.00674837 +0.00863451 +0.00275307        249
    CJ99J060  S1999 05 11.39429 03 16 54.4  +18 11 11                        249
    CJ99J060  s1999 05 11.39429 2 +0.00674793 +0.00863501 +0.00275322        249
    CJ99J060  S1999 05 11.43596 03 17 35.8  +18 20 31                        249
    CJ99J060  s1999 05 11.43596 2 +0.00674671 +0.00863636 +0.00275363        249
    CJ99J060  S1999 05 11.45262 03 17 52.2  +18 24 17                        249
    CJ99J060  s1999 05 11.45262 2 +0.00674622 +0.00863691 +0.00275380        249
    CJ99J060  S1999 05 11.46257 03 18 02.1  +18 26 27                        249
    CJ99J060  s1999 05 11.46257 2 +0.00674593 +0.00863723 +0.00275390        249
    CJ99J060  S1999 05 11.44590 03 17 47.2  +18 22 48                        249
    CJ99J060  s1999 05 11.44590 2 +0.00674642 +0.00863669 +0.00275373        249
    CJ99J060  S1999 05 11.47090 03 18 10.2  +18 28 19                        249
    CJ99J060  s1999 05 11.47090 2 +0.00674569 +0.00863750 +0.00275398        249
    CJ99J060  S1999 05 11.51256 03 18 49.2  +18 37 30                        249
    CJ99J060  s1999 05 11.51256 2 +0.00674446 +0.00863886 +0.00275440        249
    CJ99J060  S1999 05 11.57091 03 19 43.5  +18 50 18                        249
    CJ99J060  s1999 05 11.57091 2 +0.00674274 +0.00864075 +0.00275499        249
    CJ99J060  S1999 05 11.61256 03 20 18.0  +18 59 28                        249
    CJ99J060  s1999 05 11.61256 2 +0.00674151 +0.00864210 +0.00275541        249
    CJ99J060  S1999 05 11.63757 03 20 38.3  +19 04 09                        249
    CJ99J060  s1999 05 11.63757 2 +0.00674077 +0.00864291 +0.00275566        249
    CJ99J060  S1999 05 11.65423 03 20 53.7  +19 07 51                        249
    CJ99J060  s1999 05 11.65423 2 +0.00674027 +0.00864345 +0.00275583        249
    CJ99J060  S1999 05 11.67923 03 21 13.1  +19 12 55                        249
    CJ99J060  s1999 05 11.67923 2 +0.00673953 +0.00864426 +0.00275608        249
    CJ99J060  S1999 05 11.69590 03 21 25.3  +19 16 11                        249
    CJ99J060  s1999 05 11.69590 2 +0.00673904 +0.00864480 +0.00275625        249
    CJ99J060  S1999 05 11.72090 03 21 45.1  +19 21 08                        249
    CJ99J060  s1999 05 11.72090 2 +0.00673829 +0.00864561 +0.00275650        249
    CJ99J060  S1999 05 11.73757 03 21 56.8  +19 24 28                        249
    CJ99J060  s1999 05 11.73757 2 +0.00673779 +0.00864615 +0.00275667        249
    CJ99J060  S1999 05 11.76256 03 22 14.2  +19 29 22                        249
    CJ99J060  s1999 05 11.76256 2 +0.00673705 +0.00864696 +0.00275693        249
    CJ99J060  S1999 05 11.77923 03 22 25.8  +19 32 23                        249
    CJ99J060  s1999 05 11.77923 2 +0.00673655 +0.00864750 +0.00275710        249
    CJ99J060  S1999 05 11.82090 03 22 51.8  +19 39 44                        249
    CJ99J060  s1999 05 11.82090 2 +0.00673530 +0.00864884 +0.00275752        249
    CJ99J060  S1999 05 11.84590 03 23 07.2  +19 43 58                        249
    CJ99J060  s1999 05 11.84590 2 +0.00673456 +0.00864965 +0.00275778        249
    CJ99J060  S1999 05 11.86257 03 23 15.3  +19 46 59                        249
    CJ99J060  s1999 05 11.86257 2 +0.00673405 +0.00865018 +0.00275795        249
    CJ99J060  S1999 05 11.88757 03 23 30.7  +19 51 14                        249
    CJ99J060  s1999 05 11.88757 2 +0.00673330 +0.00865099 +0.00275821        249
    CJ99J060  S1999 05 11.90423 03 23 39.1  +19 54 00                        249
    CJ99J060  s1999 05 11.90423 2 +0.00673280 +0.00865152 +0.00275838        249
    CJ99J060  S1999 05 11.92925 03 23 51.2  +19 57 59                        249
    CJ99J060  s1999 05 11.92925 2 +0.00673205 +0.00865233 +0.00275864        249
    CJ99J060  S1999 05 11.97101 03 24 12.1  +20 04 24                        249
    CJ99J060  s1999 05 11.97101 2 +0.00673079 +0.00865367 +0.00275907        249
    CJ99J060  S1999 05 11.98756 03 24 19.7  +20 07 00                        249
    CJ99J060  s1999 05 11.98756 2 +0.00673029 +0.00865420 +0.00275924        249
    CJ99J060  S1999 05 12.01256 03 24 30.8  +20 10 31                        249
    CJ99J060  s1999 05 12.01256 2 +0.00672953 +0.00865500 +0.00275949        249
    CJ99J060  S1999 05 12.02923 03 24 37.4  +20 13 15                        249
    CJ99J060  s1999 05 12.02923 2 +0.00672903 +0.00865554 +0.00275967        249
    CJ99J060  S1999 05 12.07090 03 24 53.9  +20 19 05                        249
    CJ99J060  s1999 05 12.07090 2 +0.00672776 +0.00865687 +0.00276010        249
    CJ99J060  S1999 05 12.09590 03 25 03.3  +20 22 12                        249
    CJ99J060  s1999 05 12.09590 2 +0.00672700 +0.00865767 +0.00276036        249
    CJ99J060  S1999 05 12.11257 03 25 09.0  +20 24 36                        249
    CJ99J060  s1999 05 12.11257 2 +0.00672649 +0.00865820 +0.00276053        249
    CJ99J060  S1999 05 12.13757 03 25 17.0  +20 27 48                        249
    CJ99J060  s1999 05 12.13757 2 +0.00672573 +0.00865900 +0.00276079        249
    CJ99J060  S1999 05 12.15423 03 25 22.3  +20 29 41                        249
    CJ99J060  s1999 05 12.15423 2 +0.00672522 +0.00865953 +0.00276097        249
    CJ99J060  S1999 05 12.17924 03 25 30.4  +20 32 49                        249
    CJ99J060  s1999 05 12.17924 2 +0.00672446 +0.00866033 +0.00276123        249
    CJ99J060  S1999 05 12.19590 03 25 34.3  +20 34 38                        249
    CJ99J060  s1999 05 12.19590 2 +0.00672395 +0.00866086 +0.00276140        249
    CJ99J060  S1999 05 12.22090 03 25 42.1  +20 37 43                        249
    CJ99J060  s1999 05 12.22090 2 +0.00672318 +0.00866166 +0.00276166        249
    CJ99J060  S1999 05 12.23756 03 25 46.3  +20 39 42                        249
    CJ99J060  s1999 05 12.23756 2 +0.00672267 +0.00866219 +0.00276184        249
    CJ99J060  S1999 05 12.26256 03 25 51.7  +20 42 10                        249
    CJ99J060  s1999 05 12.26256 2 +0.00672191 +0.00866298 +0.00276210        249
    CJ99J060  S1999 05 12.27923 03 25 55.8  +20 43 57                        249
    CJ99J060  s1999 05 12.27923 2 +0.00672139 +0.00866351 +0.00276227        249
    CJ99J060  S1999 05 12.32090 03 26 03.3  +20 48 20                        249
    CJ99J060  s1999 05 12.32090 2 +0.00672011 +0.00866483 +0.00276271        249
    CJ99J060  S1999 05 12.34590 03 26 08.5  +20 50 59                        249
    CJ99J060  s1999 05 12.34590 2 +0.00671934 +0.00866562 +0.00276297        249
    CJ99J060  S1999 05 12.36256 03 26 10.7  +20 52 38                        249
    CJ99J060  s1999 05 12.36256 2 +0.00671883 +0.00866615 +0.00276315        249
    CJ99J060  S1999 05 12.38756 03 26 17.7  +20 54 45                        249
    CJ99J060  s1999 05 12.38756 2 +0.00671805 +0.00866694 +0.00276341        249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C2 and C3.  Comet detection by M. Oates,
    measurements by D. Biesecker and D. Hammer, reduction by B. G. Marsden.

Orbital elements:
    C/1999 J6 (SOHO)
T 1999 May 11.59 TT                                     Marsden
q   0.0492               (2000.0)            P               Q
                   Peri.   22.47        -0.20482        -0.87329
                   Node    81.69        +0.81635        -0.40158
e   1.0            Incl.   26.53        +0.54002        +0.27585
From 76 observations 1999 May 10-12.

Brian G. Marsden             (C) Copyright 2000 MPC           M.P.E.C. 2000-F30

Read MPEC 2000-F29 Read MPEC 2000-F31


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