[Iaude] MPEC P89: COMET 64P/Swift-Gehrels

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Aug 13 16:03:17 EDT 2018


M.P.E.C. 2018-P89                                Issued 2018 Aug. 13, 19:50 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F 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

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                            COMET 64P/Swift-Gehrels
 
Observations:
0064P         C2018 06 11.41888 22 51 56.82 -04 12 34.4          19.7 GUEP089703
0064P         C2018 06 11.42882 22 51 57.53 -04 12 24.9          19.0 GUEP089703
0064P         C2018 06 11.43379 22 51 57.97 -04 12 21.9          20.1 GUEP089703
0064P        KC2018 06 13.72357 22 55 02.62 -03 41 28.5                qEP089Q11
0064P        KC2018 06 13.72964 22 55 03.10 -03 41 23.5                qEP089Q11
0064P        KC2018 06 13.73569 22 55 03.58 -03 41 18.7          19.2 TqEP089Q11
0064P         C2018 06 21.39575 23 05 11.82 -01 54 31.3          18.4 GUEP089703
0064P         C2018 06 21.41126 23 05 13.02 -01 54 18.1          18.4 GUEP089703
0064P        1C2018 06 21.74495 23 05 39.01 -01 49 24.9                vEP089Q62
0064P        1C2018 06 21.74777 23 05 39.22 -01 49 22.5                vEP089Q62
0064P        1C2018 06 21.75060 23 05 39.44 -01 49 20.0          19.2 wvEP089Q62
0064P        8C2018 06 22.02230 23 06 00.74 -01 45 32.6                qEP089094
0064P        8C2018 06 22.02372 23 06 00.85 -01 45 31.2                qEP089094
0064P        8C2018 06 22.02514 23 06 00.97 -01 45 30.2          19.6 RqEP089094
0064P        8C2018 06 22.02656 23 06 01.06 -01 45 29.3                qEP089094
0064P        8C2018 06 22.02799 23 06 01.17 -01 45 27.8                qEP089094
0064P         C2018 07 11.57178 23 30 25.642+03 15 42.78         19.1 wUEP089F51
0064P         C2018 07 11.58187 23 30 26.339+03 15 52.79         19.0 wUEP089F51
0064P         C2018 07 11.59201 23 30 27.025+03 16 02.79         19.1 wUEP089F51
0064P         C2018 07 12.99512 23 32 06.60 +03 39 15.5          18.2 NqEP089K77
0064P         C2018 07 12.99814 23 32 06.83 +03 39 22.0          18.4 NqEP089K77
0064P         C2018 07 15.73486 23 35 17.90 +04 25 35.0          17.8 TqEP089Q11
0064P         C2018 07 15.73917 23 35 18.20 +04 25 39.1                qEP089Q11
0064P         C2018 07 15.74779 23 35 18.76 +04 25 48.2                qEP089Q11
0064P        KC2018 07 18.67909 23 38 39.53 +05 16 30.3          18.1 NqEP089Q68
0064P        KC2018 07 18.79577 23 38 47.23 +05 18 32.1          18.1 NqEP089Q68
0064P        KC2018 07 19.04884 23 39 04.70 +05 22 48.0          18.1 NqEP089160
0064P        KC2018 07 19.05109 23 39 04.85 +05 22 50.5          18.3 NqEP089160
0064P        KC2018 07 19.05333 23 39 05.03 +05 22 52.9          18.5 NqEP089160
0064P         C2018 07 19.56167 23 39 39.196+05 31 50.12         18.5 wUEP089F52
0064P         C2018 07 19.57288 23 39 39.917+05 32 01.92         18.4 wUEP089F52
0064P         C2018 07 19.58414 23 39 40.637+05 32 13.70         18.5 wUEP089F52
0064P         C2018 07 19.59471 23 39 41.318+05 32 24.89         18.5 wUEP089F52
0064P        KC2018 07 20.02822 23 40 10.67 +05 39 59.1          18.2 NqEP089160
0064P        KC2018 07 20.03060 23 40 10.82 +05 40 01.6          18.3 NqEP089160
0064P        KC2018 07 20.03298 23 40 10.95 +05 40 03.8          18.1 NqEP089160
0064P         C2018 07 21.65298 23 41 59.03 +06 08 57.7          18.0 NqEP089Q68
0064P         C2018 07 21.70205 23 42 02.12 +06 09 51.0          18.5 NqEP089Q68
0064P         C2018 07 22.65041 23 43 04.73 +06 26 49.0          17.9 NqEP089Q68
0064P         C2018 07 22.69515 23 43 07.65 +06 27 37.8          17.8 NqEP089Q68
0064P         C2018 07 23.55288 23 44 03.778+06 42 59.98         18.5 wUEP089F52
0064P         C2018 07 23.56347 23 44 04.438+06 43 11.50         18.4 wUEP089F52
0064P         C2018 07 23.57565 23 44 05.194+06 43 24.76         18.5 wUEP089F52
0064P         C2018 07 23.58660 23 44 05.871+06 43 36.66         18.4 wUEP089F52
0064P        KC2018 07 24.05454 23 44 36.49 +06 52 01.8          18.6 NqEP089160
0064P        KC2018 07 24.05742 23 44 36.70 +06 52 05.6          19.0 NqEP089160
0064P        KC2018 07 24.06030 23 44 36.90 +06 52 09.6          19.0 NqEP089160
0064P         C2018 07 28.55643 23 49 23.06 +08 15 23.7          17.0 oUEP089T08
0064P         C2018 07 28.56554 23 49 23.59 +08 15 33.4          17.3 oUEP089T08
0064P         C2018 07 28.57238 23 49 24.00 +08 15 41.8          17.5 oUEP089T08
0064P         C2018 07 28.58688 23 49 24.83 +08 15 57.9          17.6 oUEP089T08
0064P        KC2018 08 04.07499 23 55 56.02 +10 21 14.9          18.0 NqEP089160
0064P        KC2018 08 04.07749 23 55 56.14 +10 21 18.6          18.1 NqEP089160
0064P        KC2018 08 04.08000 23 55 56.22 +10 21 21.0          17.1 NqEP089160
0064P         C2018 08 06.01022 23 57 47.11 +10 59 50.2          17.2 NqEP089K77
0064P         C2018 08 06.01602 23 57 47.42 +10 59 57.6          17.1 NqEP089K77
0064P        9C2018 08 06.01907 23 57 47.86 +11 00 03.4          17.2 NUEP089G40
0064P        9C2018 08 06.02472 23 57 48.15 +11 00 10.1          17.2 NUEP089G40
0064P        9C2018 08 06.03074 23 57 48.47 +11 00 17.3          17.2 NUEP089G40
0064P        KC2018 08 06.04734 23 57 49.07 +11 00 36.0          17.9 NqEP089160
0064P        KC2018 08 06.05010 23 57 49.23 +11 00 39.5          17.9 NqEP089160
0064P        KC2018 08 06.05287 23 57 49.40 +11 00 43.0          17.9 NqEP089160
0064P         C2018 08 06.59813 23 58 19.86 +11 11 44.5          17.3 oUEP089T08
0064P         C2018 08 06.60876 23 58 20.43 +11 11 57.6          17.4 oUEP089T08
0064P         C2018 08 06.61994 23 58 21.02 +11 12 11.2          17.3 oUEP089T08
0064P         C2018 08 06.63055 23 58 21.57 +11 12 24.0          17.3 oUEP089T08
0064P        KC2018 08 07.04994 23 58 45.47 +11 20 49.3          17.4 NqEP089160
0064P        KC2018 08 07.05263 23 58 45.62 +11 20 52.6          17.6 NqEP089160
0064P        KC2018 08 07.05531 23 58 45.76 +11 20 55.9          17.2 NqEP089160
0064P         C2018 08 07.60323 23 59 15.92 +11 32 05.4          17.0 oUEP089T08
0064P         C2018 08 07.61920 23 59 16.74 +11 32 24.8          16.9 oUEP089T08
0064P         C2018 08 07.62012 23 59 16.80 +11 32 26.5          17.4 oUEP089T08
0064P         C2018 08 07.62967 23 59 17.26 +11 32 37.1          17.0 oUEP089T08
0064P         C2018 08 07.63488 23 59 17.53 +11 32 45.1          17.0 oUEP089T08
0064P         C2018 08 08.04249 23 59 40.59 +11 40 57.1          16.5 NqEP089I81
0064P         C2018 08 08.04394 23 59 40.66 +11 40 58.8          16.5 NqEP089I81
0064P         C2018 08 08.04539 23 59 40.73 +11 41 00.6          16.6 NqEP089I81
0064P        KC2018 08 08.04611 23 59 40.77 +11 41 01.5          16.5 NqEP089I81
0064P         C2018 08 08.04683 23 59 40.82 +11 41 02.4          16.4 NqEP089I81
0064P         C2018 08 08.04828 23 59 40.89 +11 41 04.1          16.4 NqEP089I81
0064P         C2018 08 08.04973 23 59 40.96 +11 41 06.0          16.4 NqEP089I81
0064P         C2018 08 08.70613 00 00 16.86 +11 54 34.1          16.4 TqEP089Q11
0064P         C2018 08 08.71042 00 00 17.07 +11 54 39.1                qEP089Q11
0064P         C2018 08 08.71899 00 00 17.52 +11 54 49.9                qEP089Q11
0064P         C2018 08 08.99631 00 00 32.82 +12 00 27.5          16.3 NqEP089I81
0064P         C2018 08 09.00065 00 00 33.04 +12 00 32.8          16.4 NqEP089I81
0064P         C2018 08 09.00355 00 00 33.19 +12 00 36.6          16.5 NqEP089I81
0064P         C2018 08 09.60677 00 01 05.30 +12 13 03.7          16.3 cUEP089T05
0064P         C2018 08 09.60908 00 01 05.40 +12 13 08.8          17.8 cUEP089T05
0064P         C2018 08 09.61099 00 01 05.59 +12 13 12.9          17.7 cUEP089T05
0064P         C2018 08 09.62418 00 01 06.17 +12 13 27.4          17.6 cUEP089T05
0064P        KC2018 08 09.64992 00 01 08.03 +12 14 05.5          17.0 GVEP089Q38
0064P        KC2018 08 09.65284 00 01 08.30 +12 14 13.4          17.0 GVEP089Q38
0064P        KC2018 08 10.12090 00 01 33.05 +12 23 40.7          17.3 GVEP089A77
0064P        KC2018 08 10.12487 00 01 33.25 +12 23 45.2          17.3 GVEP089A77
0064P        KC2018 08 10.12928 00 01 33.46 +12 23 50.7          17.3 GVEP089A77
0064P        KC2018 08 10.13392 00 01 33.73 +12 23 56.5          17.3 GVEP089A77
0064P        KC2018 08 11.07022 00 02 23.59 +12 43 21.8          16.8 NqEP089K02
0064P        KC2018 08 11.07952 00 02 24.04 +12 43 33.3          16.8 NqEP089K02
0064P         C2018 08 11.58219 00 02 50.14 +12 54 07.2          16.5 oUEP089T08
0064P         C2018 08 11.58629 00 02 50.32 +12 54 12.4          16.7 oUEP089T08
0064P         C2018 08 11.59901 00 02 50.96 +12 54 28.3          16.6 oUEP089T08
0064P         C2018 08 11.61689 00 02 51.83 +12 54 50.9          17.1 oUEP089T08
 
Observer details:
094 Crimea-Simeis.  Observer A. Novichonok.  1.0-m f/13 reflector + CCD.
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi,
    W. Vollmann.  Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey.  Observers B. M. Africano, H. Groeller,
    G. J. Leonard.  Measurers B. M. Africano, E. J. Christensen, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  0.68-m Schmidt
    + 10K CCD.
A77 Observatoire Chante-Perdrix, Dauban.  Observer J. Nicolas.  0.41-m f/3.3
    reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe,
    A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
    H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
    C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G40 Slooh.com Canary Islands Observatory.  Observer B. Lutkenhoner.  0.43-m
    f/6.8 Corrected Dall-Kirkham + CCD.
I81 Tarbatness Observatory, Portmahomack.  Observer D. Buczynski.  0.35-m
    Schmidt-Cassegrain + CCD + f/6 focal reducer.
K02 Eastwood Observatory, Leigh on Sea.  Observer P. Carson.  0.32-m
    reflector + CCD + f/5.4 focal reducer.
K77 EHB01 Observatory, Engelhardsberg.  Observer R. Fichtl.  0.40-m f/2.6
    reflector + CCD.
Q11 Shinshiro.  Observer T. Ikemura.  Measurer H. Sato.  0.35-m f/5 reflector
    + CCD.
Q38 Swan Hill.  Observer M. Mattiazzo.
Q62 iTelescope Observatory, Siding Spring.  Observer H. Sato.  0.51-m f/6.8
    astrograph + CCD + f/4.5 focal reducer.
Q68 Blue Mountains Observatory, Leura.  Observers P. Camilleri, H. Williams.
    Measurer P. Camilleri.  0.30-m f/3.0 reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, H. Flewelling, A. Heinze,
    H. Weiland, J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze,
    J. Tonry, A. Fitzsimmons, D. Young.  0.5-m f/2.0 Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, H. Flewelling, A. Heinze,
    H. Weiland, J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze,
    J. Tonry, A. Fitzsimmons, D. Young.  0.5-m f/2.0 Schmidt + CCD.
 
Orbital elements:
  64P/Swift-Gehrels
Epoch 1991 Mar. 5.0 TT = JDT 2448320.5
T 1991 Feb. 22.72502 TT                                 MPCW
q   1.3550806            (2000.0)            P               Q
n   0.10699923     Peri.   84.81741     +0.76503345     -0.63367045
a   4.3942249      Node   314.44187     +0.50856790     +0.70386288
e   0.6916224      Incl.    9.25525     +0.39507280     +0.32099658
P   9.21
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

  64P/Swift-Gehrels
Epoch 2000 Apr. 6.0 TT = JDT 2451640.5
T 2000 Apr. 21.80405 TT                                 MPCW
q   1.3388262            (2000.0)            P               Q
n   0.10736368     Peri.   92.41236     +0.77329845     -0.62286994
a   4.3842751      Node   306.14061     +0.50764042     +0.72020397
e   0.6946300      Incl.    8.43792     +0.37988250     +0.30551478
P   9.18
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

  64P/Swift-Gehrels
Epoch 2009 June 18.0 TT = JDT 2455000.5
T 2009 June 14.35183 TT                                 MPCW
q   1.3769804            (2000.0)            P               Q
n   0.10550545     Peri.   96.30254     +0.78774287     -0.60131312
a   4.4356042      Node   300.74391     +0.48555138     +0.73970752
e   0.6895619      Incl.    8.95145     +0.37907918     +0.30208495
P   9.34
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

  64P/Swift-Gehrels
Epoch 2018 Nov. 18.0 TT = JDT 2458440.5
T 2018 Nov. 3.89469 TT                                  MPCW
q   1.3931901            (2000.0)            P               Q
n   0.10470608     Peri.   97.15130     +0.78661189     -0.60257276
a   4.4581511      Node   299.99735     +0.48712092     +0.73969650
e   0.6874960      Incl.    8.94869     +0.37941396     +0.29959165
P   9.41
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

  64P/Swift-Gehrels
Epoch 2028 Apr. 19.0 TT = JDT 2461880.5
T 2028 Mar. 31.46566 TT                                 MPCW
q   1.3900001            (2000.0)            P               Q
n   0.10488456     Peri.   97.29557     +0.78752775     -0.60128900
a   4.4530921      Node   299.76308     +0.48599569     +0.74073413
e   0.6878573      Incl.    8.95322     +0.37895676     +0.29960722
P   9.40
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

  64P/Swift-Gehrels
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2018 Nov. 3.90074 TT                                  MPCW
q   1.3932169            (2000.0)            P               Q
n   0.10476929     Peri.   97.14810     +0.78661297     -0.60257161
a   4.4563578      Node   300.00044     +0.48711674     +0.73969422
e   0.6873642      Incl.    8.94890     +0.37941708     +0.29959960
P   9.41
>From 291 observations 1991 Jan. 7-2018 Aug. 11, mean residual 0".6.
     Nongravitational parameters A1 = -0.09, A2 = +0.0494.

Ephemeris:
  64P/Swift-Gehrels
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2018 07 14    23 33 08.8 +03 55 07   1.2315  1.9070   115.7    28.7  18.4  21.6
...
2018 07 29    23 49 40.2 +08 22 24   1.0225  1.8006   124.2    27.8  17.2  21.1
...
2018 08 06    23 57 34.5 +10 58 10   0.9228  1.7463   128.6    27.0  16.6  20.7
...
2018 08 12    00 02 59.0 +13 01 12   0.8538  1.7069   132.0    26.2  16.1  20.5
2018 08 13    00 03 50.2 +13 22 13   0.8428  1.7005   132.5    26.0  16.0  20.5
2018 08 14    00 04 40.6 +13 43 21   0.8320  1.6941   133.1    25.9  16.0  20.4
...
2018 08 20    00 09 24.8 +15 53 05   0.7700  1.6566   136.3    24.9  15.5  20.2
...
2018 08 28    00 14 53.5 +18 52 50   0.6959  1.6093   140.5    23.5  14.9  19.9
...
2018 09 12    00 22 22.9 +24 39 56   0.5835  1.5299   147.2    20.9  13.9  19.3

Gareth V. Williams           (C) Copyright 2018 MPC           M.P.E.C. 2018-P89



More information about the Iaude mailing list