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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-L55 : COMET P/2005 JQ5 (CATALINA)

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M.P.E.C. 2005-L55                                Issued 2005 June 13, 15:12 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

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

                          COMET P/2005 JQ5 (CATALINA)

Observations:
    PK05J05Q  C2005 06 05.02766 13 53 33.13 +05 39 02.9          15.4 N EL055A01
    PK05J05Q  C2005 06 05.03162 13 53 32.07 +05 39 09.5          15.4 N EL055A01
    PK05J05Q  C2005 06 05.55757 13 50 53.78 +05 52 17.3                 EL055349
    PK05J05Q  C2005 06 05.55840 13 50 53.48 +05 52 18.8                 EL055349
    PK05J05Q  C2005 06 05.55924 13 50 53.20 +05 52 20.2          14.9 T EL055349
    PK05J05Q  C2005 06 05.96722 13 48 46.79 +06 02 31.7          15.8 N EL055945
    PK05J05Q  C2005 06 05.97154 13 48 45.38 +06 02 38.0          15.9 N EL055945
    PK05J05Q  C2005 06 05.97469 13 48 44.39 +06 02 42.3          15.8 N EL055945
    PK05J05Q  C2005 06 05.97693 13 48 43.64 +06 02 45.7          15.8 N EL055945
    PK05J05Q  C2005 06 05.98000 13 48 42.66 +06 02 50.8          15.8 N EL055945
    PK05J05Q  C2005 06 06.53854 13 45 45.41 +06 17 10.6                 EL055D88
    PK05J05Q  C2005 06 06.54060 13 45 44.74 +06 17 14.0          15.5 T EL055D88
    PK05J05Q  C2005 06 06.65231 13 45 07.12 +06 20 05.6                 EL055D83
    PK05J05Q  C2005 06 06.65419 13 45 06.63 +06 20 08.6                 EL055D83
    PK05J05Q  C2005 06 06.65606 13 45 05.92 +06 20 12.2                 EL055D83
    PK05J05Q  C2005 06 06.66177 13 45 04.09 +06 20 19.2                 EL055D83
    PK05J05Q  C2005 06 06.87338 13 43 56.90 +06 25 50.3          16.0 N EL055J76
    PK05J05Q  C2005 06 06.87413 13 43 56.64 +06 25 51.3          16.0 N EL055J76
    PK05J05Q  C2005 06 06.87564 13 43 56.14 +06 25 53.7          15.9 N EL055J76
    PK05J05Q  C2005 06 06.93005 13 43 37.48 +06 27 18.7          15.9 N EL055J78
    PK05J05Q  C2005 06 06.93079 13 43 37.21 +06 27 19.9          16.0 N EL055J78
    PK05J05Q  C2005 06 06.93228 13 43 36.71 +06 27 22.2          16.0 N EL055J78
    PK05J05Q  C2005 06 06.94479 13 43 32.51 +06 27 38.2          16.1 N EL055945
    PK05J05Q  C2005 06 06.94694 13 43 31.77 +06 27 41.5          16.1 N EL055945
    PK05J05Q  C2005 06 06.94993 13 43 30.74 +06 27 46.3          16.2 N EL055945
    PK05J05Q  C2005 06 06.95439 13 43 29.26 +06 27 53.0          16.1 N EL055945
    PK05J05Q  C2005 06 06.95649 13 43 28.50 +06 27 56.7          16.2 N EL055945
    PK05J05Q  C2005 06 06.98498 13 43 20.30 +06 29 28.9          16.1 N EL055I77
    PK05J05Q  C2005 06 06.98975 13 43 18.61 +06 29 37.6          16.2 N EL055I77
    PK05J05Q  C2005 06 07.22341 13 42 00.07 +06 35 01.2          14.1 T EL055703
    PK05J05Q  C2005 06 07.23087 13 41 57.55 +06 35 12.7          14.2 T EL055703
    PK05J05Q  C2005 06 07.23833 13 41 55.03 +06 35 22.9          14.2 T EL055703
    PK05J05Q  C2005 06 07.24590 13 41 52.40 +06 35 33.5          14.1 T EL055703
    PK05J05Q  C2005 06 07.27587 13 41 41.19 +06 36 19.4          15.9 N EL055734
    PK05J05Q  C2005 06 07.27803 13 41 40.50 +06 36 22.7          16.1 N EL055734
    PK05J05Q  C2005 06 07.28064 13 41 39.61 +06 36 28.1          16.9 N EL055734
    PK05J05Q  C2005 06 07.28368 13 41 38.47 +06 36 32.8          16.1 N EL055734
    PK05J05Q  C2005 06 07.86544 13 38 21.26 +06 52 02.6          15.9 N EL055213
    PK05J05Q  C2005 06 07.86598 13 38 21.07 +06 52 02.9          15.9 N EL055213
    PK05J05Q  C2005 06 07.86782 13 38 20.40 +06 52 06.0          15.9 N EL055213
    PK05J05Q  C2005 06 07.88375 13 38 14.34 +06 52 29.2                 EL055203
    PK05J05Q  C2005 06 07.89046 13 38 12.19 +06 52 42.4          16.2 T EL055170
    PK05J05Q  C2005 06 07.89153 13 38 11.85 +06 52 44.1          16.4 T EL055170
    PK05J05Q  C2005 06 07.89326 13 38 11.16 +06 52 46.8          16.8 T EL055170
    PK05J05Q  C2005 06 07.89653 13 38 09.73 +06 52 49.2                 EL055203
    PK05J05Q  C2005 06 08.95976 13 31 47.05 +07 21 57.8          15.9 N EL055945
    PK05J05Q  C2005 06 08.96307 13 31 45.83 +07 22 03.4          15.8 N EL055945
    PK05J05Q  C2005 06 08.96443 13 31 45.22 +07 22 06.7          15.8 N EL055945
    PK05J05Q  C2005 06 08.96668 13 31 44.39 +07 22 10.4          15.8 N EL055945
    PK05J05Q  C2005 06 08.96875 13 31 43.57 +07 22 13.6          15.8 N EL055945
    PK05J05Q  C2005 06 08.98994 13 31 35.33 +07 22 52.1          16.0 N EL055J76
    PK05J05Q  C2005 06 08.99069 13 31 35.04 +07 22 53.2          16.0 N EL055J76
    PK05J05Q  C2005 06 08.99145 13 31 34.76 +07 22 54.8          15.9 N EL055J76
    PK05J05Q  C2005 06 09.86634 13 26 02.74 +07 47 43.5          15.9 N EL055J97
    PK05J05Q  C2005 06 09.86795 13 26 02.24 +07 47 45.5          15.9 N EL055J97
    PK05J05Q  C2005 06 09.86955 13 26 01.64 +07 47 48.8          15.8 N EL055J97
    PK05J05Q  C2005 06 09.88449 13 25 55.52 +07 48 14.3                 EL055941
    PK05J05Q  C2005 06 09.88522 13 25 55.21 +07 48 15.7                 EL055941
    PK05J05Q  C2005 06 09.88571 13 25 55.00 +07 48 16.5                 EL055941
    PK05J05Q  C2005 06 09.88595 13 25 54.90 +07 48 17.0                 EL055941
    PK05J05Q  C2005 06 09.96920 13 25 22.94 +07 51 32.1          16.5 T EL055I77
    PK05J05Q  C2005 06 09.96978 13 25 20.92 +07 50 38.3          15.7 N EL055945
    PK05J05Q  C2005 06 09.97024 13 25 22.56 +07 51 33.6          16.7 T EL055I77
    PK05J05Q  C2005 06 09.97127 13 25 21.91 +07 51 37.1          16.6 T EL055I77
    PK05J05Q  C2005 06 09.97154 13 25 20.18 +07 50 40.5          15.6 N EL055945
    PK05J05Q  C2005 06 09.97227 13 25 21.55 +07 51 37.2          16.5 T EL055I77
    PK05J05Q  C2005 06 09.97962 13 25 17.01 +07 50 54.6          15.8 N EL055945
    PK05J05Q  C2005 06 09.98128 13 25 16.16 +07 50 58.1          15.7 N EL055945
    PK05J05Q  C2005 06 09.98323 13 25 15.40 +07 51 01.3          15.7 N EL055945
    PK05J05Q  C2005 06 10.84387 13 19 28.36 +08 16 19.3          16.1 N EL055157
    PK05J05Q  C2005 06 10.84491 13 19 27.89 +08 16 21.1          15.9 N EL055157
    PK05J05Q  C2005 06 10.84595 13 19 27.42 +08 16 22.9          15.7 N EL055157
    PK05J05Q  C2005 06 10.84699 13 19 26.96 +08 16 25.3          16.0 N EL055157
    PK05J05Q  C2005 06 10.84803 13 19 26.56 +08 16 26.6          15.9 N EL055157
    PK05J05Q  C2005 06 10.84907 13 19 26.07 +08 16 28.6          15.9 N EL055157
    PK05J05Q  C2005 06 10.88333 13 19 11.45 +08 17 28.0          15.0 N EL055233
    PK05J05Q  C2005 06 10.88708 13 19 09.94 +08 17 35.8          15.2 N EL055233
    PK05J05Q  C2005 06 10.89110 13 19 08.15 +08 17 41.5          15.1 N EL055233
    PK05J05Q  C2005 06 10.91460 13 18 58.52 +08 18 24.6          16.5 N EL055A06
    PK05J05Q  C2005 06 10.91629 13 18 57.79 +08 18 27.6          16.4 N EL055A06
    PK05J05Q  C2005 06 10.91799 13 18 57.07 +08 18 30.6          16.3 N EL055A06
    PK05J05Q  C2005 06 10.93917 13 18 47.60 +08 19 09.5          15.8 N EL055213
    PK05J05Q  C2005 06 10.94184 13 18 46.46 +08 19 14.1          15.8 N EL055213
    PK05J05Q  C2005 06 10.94664 13 18 44.37 +08 19 22.3          15.8 N EL055213
    PK05J05Q  C2005 06 11.15760 13 17 16.17 +08 25 48.3          17.0 N EL055H45
    PK05J05Q  C2005 06 11.15962 13 17 15.23 +08 25 50.6          17.2 N EL055H45
    PK05J05Q  C2005 06 11.16118 13 17 14.70 +08 25 53.2          17.0 N EL055H45
    PK05J05Q  C2005 06 11.16306 13 17 13.82 +08 25 58.0          15.1 T EL055H45
    PK05J05Q  C2005 06 11.89941 13 11 54.19 +08 48 26.7          15.3 N EL055J76
    PK05J05Q  C2005 06 11.90016 13 11 53.85 +08 48 27.9          15.3 N EL055J76
    PK05J05Q  C2005 06 11.90091 13 11 53.51 +08 48 29.4          15.3 N EL055J76
    PK05J05Q  C2005 06 12.90277 13 04 13.22 +09 20 04.7          15.5 N EL055J78
    PK05J05Q  C2005 06 12.90347 13 04 12.86 +09 20 06.1          15.5 N EL055J78
    PK05J05Q  C2005 06 12.90431 13 04 12.43 +09 20 08.2          15.5 N EL055J78
    PK05J05Q  C2005 06 12.95551 13 03 47.83 +09 21 33.9                 EL055J95
    PK05J05Q  C2005 06 12.95937 13 03 45.95 +09 21 41.3                 EL055J95
    PK05J05Q  C2005 06 12.96310 13 03 44.13 +09 21 48.2          16.2 N EL055J95

Observer details:
157 Frasso Sabino.  Observers R. Haver, F. Anzellini.  Measurer R. Haver.
    0.20-m f/6.5 Schmidt-Cassegrain + CCD.
170 Observatorio de Begues.  Observer J. Manteca.  0.36-m f/10
    Schmidt-Cassegrain + CCD.
203 GiaGa Observatory.  Observer G. Galli.  0.13-m f/6.4 refractor + CCD.
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/5.9 Schmidt-Cassegrain + CCD.
233 San Vito.  Observer S. Donati.  0.25-m f/10 Schmidt-Cassegrain + CCD.
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
703 Catalina Sky Survey.  Observer R. Hill.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
734 Farpoint Observatory.  Observer D. Tibbets.  Measurer G. Hug.  0.7-m
    reflector + CCD.
941 Observatorio Pla D'Arguines.  Observer R. Ferrando.  0.36-m f/6.3
    Schmidt-Cassegrain + CCD.
945 Observatorio Monte Deva.  Observer J. R. Vidal.  0.36-m f/4.48
    Schmidt-Cassegrain + CCD.
A01 Masia Cal Maciarol Modul 1.  Observer F. Baldris.  0.20-m f/5.0 Newtonian
    reflector + CCD.
A06 Mataro.  Observers F. Garcia, E. Cortes.  Measurer E. Cortes.  0.25-m
    f/3.6 Schmidt-Cassegrain + CCD.
D83 Miwa.  Observer Y. Ohshima.  0.25-m f/5 reflector + CCD.
D88 Hiratsuka.  Observer Y. Sugiyama.  0.25-m f/5.0 reflector + CCD.
H45 Petit Jean Mountain South.  Observer P. C. Sherrod.  0.41-m f/3.3
    Schmidt-Cassegrain + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 Schmidt-Cassegrain + CCD.
J76 La Murta.  Observers S. Pastor, J. A. Reyes.  0.40-m f/10
    Schmidt-Cassegrain + CCD.
J78 Murcia.  Observer J. Sanchez.  0.25-m f/8.9 Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.
J97 Alginet.  Observer T. Climent G.  0.25-m f/7 Schmidt-Cassegrain + CCD.

Orbital elements:
    P/2005 JQ5 (Catalina)
T 2005 July 28.0436 TT                                  MPC
q   0.825569             (2000.0)            P               Q
n   0.2231149      Peri.  222.6947      +0.7462919      +0.6582586
a   2.692260       Node    95.8628      -0.5807993      +0.7164349
e   0.693355       Incl.    5.6949      -0.3251471      +0.2311204
P   4.42
From 514 observations 2005 May 6-June 12.

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-L55

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