• MPC Preparation (Info)

  • MPEC 2004-N34 : COMET P/2004 HC18 (LINEAR)

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    M.P.E.C. 2004-N34                                Issued 2004 July 12, 18:36 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 Steven and Michele Kirsch 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/2004 HC18 (LINEAR)
    
    Observations:
        PK04H18C  C2004 06 13.65600 15 08 10.17 +05 56 55.0          17.1 T EN034D74
        PK04H18C  C2004 06 13.67236 15 08 10.50 +05 57 08.8          16.9 T EN034D74
        PK04H18C  C2004 07 03.90523 15 21 56.39 +08 49 04.1          17.0 N EN034939
        PK04H18C  C2004 07 03.91125 15 21 56.79 +08 49 05.2          16.9 N EN034939
        PK04H18C  C2004 07 03.91727 15 21 57.21 +08 49 06.5          16.9 N EN034939
        PK04H18C  C2004 07 04.89913 15 22 53.92 +08 52 11.2          17.0 N EN034939
        PK04H18C  C2004 07 04.90516 15 22 54.28 +08 52 12.1          17.0 N EN034939
        PK04H18C  C2004 07 04.90647 15 22 54.34 +08 52 09.6          18.6 T EN034A41
        PK04H18C  C2004 07 04.90817 15 22 54.46 +08 52 12.6          17.0 N EN034939
        PK04H18C  C2004 07 04.91788 15 22 55.03 +08 52 12.7          18.6 T EN034A41
        PK04H18C  C2004 07 04.92905 15 22 55.61 +08 52 14.4          18.2 T EN034A41
        PK04H18C  C2004 07 06.94000 15 24 56.36 +08 57 15.8                 EN034A46
        PK04H18C  C2004 07 06.94359 15 24 56.56 +08 57 16.6                 EN034A46
        PK04H18C  C2004 07 06.94463 15 24 56.71 +08 57 15.9                 EN034A46
        PK04H18C  C2004 07 06.94590 15 24 56.81 +08 57 15.9                 EN034A46
        PK04H18C  C2004 07 06.94943 15 24 56.98 +08 57 16.7                 EN034A46
        PK04H18C  C2004 07 06.95042 15 24 57.01 +08 57 17.2                 EN034A46
        PK04H18C  C2004 07 07.19572 15 25 12.18 +08 57 48.8          17.4 T EN034785
        PK04H18C  C2004 07 07.20995 15 25 12.92 +08 57 49.0          17.2 T EN034785
        PK04H18C  C2004 07 07.86714 15 25 54.21 +08 59 02.0          17.8 T EN034170
        PK04H18C  C2004 07 07.86791 15 25 54.26 +08 59 02.0          17.9 T EN034170
        PK04H18C  C2004 07 07.87100 15 25 54.45 +08 59 02.4          18.0 T EN034170
        PK04H18C  C2004 07 08.90326 15 27 00.00 +09 00 35.6          17.0 N EN034213
        PK04H18C  C2004 07 08.90553 15 27 00.20 +09 00 35.5          16.9 N EN034939
        PK04H18C  C2004 07 08.90560 15 27 00.17 +09 00 35.9          16.7 N EN034213
        PK04H18C  C2004 07 08.91295 15 27 00.66 +09 00 36.0          16.9 N EN034939
        PK04H18C  C2004 07 08.92036 15 27 01.08 +09 00 36.2          16.9 N EN034939
    
    Observer details:
    170 Observatorio de Begues.  Observer J. Manteca.  0.36-m f/6.3
        Schmidt-Cassegrain + CCD.
    213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
        f/6.6 Schmidt-Cassegrain + CCD.
    785 Fitz-Randolph Observatory, Princeton.  Observer J. Maffei.  0.91-m f/13.6
        Cassegrain + CCD.
    939 Observatorio Rodeno.  Observer J. Castellano.  0.20-m f/10
        Schmidt-Cassegrain + CCD.
    A41 Rezman Observatory, Kamnik.  Observers R. Palcic, A. Spenko.  0.41-m f/3.1
        reflector + CCD.
    A46 Lelekovice.  Observer K. Hornoch.  0.35-m f/4.7 reflector + CCD.
    D74 Nakagawa.  Observers H. Hori, H. Maeno.  1.13-m f/6.75 reflector + CCD.
    
    Orbital elements:
        P/2004 HC18 (LINEAR)
    Epoch 2004 June 4.0 TT = JDT 2453160.5
    T 2004 June 18.67685 TT                                 MPC
    q   1.7114952            (2000.0)            P               Q
    n   0.15118775     Peri.   30.83990     -0.36253385     +0.89668072
    a   3.4897286      Node   219.56091     -0.91556738     -0.39358219
    e   0.5095621      Incl.   23.50693     -0.17408495     +0.20262463
    P   6.52
    Residuals in seconds of arc
    040417 704  0.6+  0.4-    040522 939  0.3+  0.1+    040618 442  0.6-  0.4+
    040417 704  0.9+  1.2-    040522 939  0.3+  0.2+    040619 A01  0.8-  1.5-
    040417 704  0.3+  1.2-    040523 A02  0.5-  0.9+    040619 A01  0.9-  1.7-
    040417 704  0.7+  1.1-    040523 A02  0.6-  1.4+    040619 A01  1.0-  1.3-
    040417 704  0.2+  0.6-    040523 A02  0.6-  1.1+    040620 703  0.7+  0.2-
    040421 704  0.8+  0.6+    040523 A41  0.3-  0.7-    040620 703  0.8+  0.2-
    040421 704  0.0   0.4+    040523 A41 (3.9+  7.3+)   040620 703  0.6+  0.3+
    040421 704  0.5+  0.7+    040524 785  1.0-  1.5+    040620 703  0.6+  0.6-
    040425 691  0.0   0.4+    040524 785  0.7+  1.1+    040621 704  0.1-  0.0
    040425 691  0.4-  0.2+    040524 704  0.7+  0.0     040621 704  0.5+  0.5+
    040425 691  0.0   0.4+    040524 704  0.8+  0.0     040621 704  0.3+  0.4+
    040429 704  0.4+  0.2-    040524 704  0.7+  0.2-    040621 704  0.8+  0.3+
    040429 704  0.1+  0.4+    040524 704  0.6+  0.3+    040621 704  0.8+  0.8+
    040429 704  0.2+  0.2-    040524 704  0.6+  0.0     040621 246  0.1+  0.4+
    040429 704  0.7+  0.4+    040524 372  0.4-  0.6+    040621 246  0.0   0.3+
    040429 704  0.3+  0.6-    040524 360  0.1-  0.2+    040621 246  0.1+  0.4+
    040501 704  0.3+  0.1+    040524 D70  0.1-  0.8-    040621 246  0.0   0.2+
    040501 704  0.1+  0.3+    040524 360  0.0   0.1+    040621 246  0.0   0.1+
    040501 704  0.4+  0.9+    040524 D70  0.1+  0.4-    040621 246  0.1+  0.0
    040510 703  0.2-  0.3+    040524 D70  0.5+  1.1+    040621 A46  1.1-  0.2+
    040510 703  0.3-  0.4+    040525 349  0.2-  0.0     040621 A46  0.5+  0.8+
    040510 703  0.4-  0.5+    040525 349  0.7-  0.6-    040621 A46  0.1+  0.1+
    040510 703  0.2+  0.4+    040525 349  0.5-  0.8-    040621 A46  0.2-  0.5-
    040511 104  0.2-  0.4+    040526 A41  0.2+  0.4+    040621 A46  0.2+  0.2-
    040511 104  0.6-  0.1+    040526 A41  0.3-  0.6-    040621 A46  0.1+  0.1-
    040511 104  0.1-  0.3+    040526 A41  0.4-  0.7+    040624 A46  0.6+  0.0
    040511 104  0.2-  0.2+    040527 360  0.3-  0.2+    040624 A46  0.2-  0.0
    040512 785  0.8+  0.1+    040527 360  0.1-  0.2-    040624 A46  0.5+  0.4+
    040512 785  0.2+  1.4-    040529 J76  0.6+  0.2+    040624 A46  0.7+  0.4+
    040513 699  0.3-  0.0     040529 J76  0.6+  0.2-    040624 A46  1.1+  0.1-
    040513 699  0.2-  0.0     040529 J76  0.6+  0.1-    040624 A46  1.7+  0.2-
    040513 699  0.0   0.4+    040604 900  0.0   1.0-    040625 213  0.1+  0.7+
    040513 699  0.3-  0.1-    040604 900  1.8+  0.6-    040625 213  0.5-  0.5+
    040514 704  0.5-  0.5-    040605 170  0.7-  0.0     040625 213  0.9-  0.3+
    040514 704  0.8-  0.1+    040605 170  0.3-  0.5-    040626 130  0.7-  0.1+
    040514 704  0.8-  0.3-    040605 170  0.4-  0.2-    040626 130  0.2+  0.1-
    040514 704  0.3-  0.6-    040607 703  0.2-  1.0-    040626 939  1.0-  0.1-
    040514 704  0.5-  0.4-    040607 703  0.4+  0.2+    040626 939  0.5-  0.3-
    040514 608  0.5-  0.2-    040607 703  0.6+  0.1-    040626 939  0.1-  0.2-
    040514 608  0.2-  0.1-    040607 703  0.4+  0.9-    040626 A46  0.2-  0.3-
    040514 608  0.2-  0.1-    040607 213  1.7-  0.3-    040626 A46  0.4-  0.2+
    040514 900  0.1-  1.5+    040610 704  0.3+  0.7-    040626 A46  0.2+  0.0
    040514 900  0.5+  0.2+    040610 704  0.1+  0.5-    040626 A46  0.3+  0.1-
    040514 360  0.2-  0.1+    040610 704  0.1+  0.0     040626 A46  0.5+  0.4+
    040514 360  0.0   0.2+    040610 704  0.3+  0.0     040626 A46  1.1+  0.0
    040514 372  0.8-  0.4+    040610 704  0.0   0.7+    040627 703  0.1+  0.1-
    040514 360  0.0   0.2-    040611 699  0.4+  0.9-    040627 703  0.2+  0.4-
    040514 213  0.5+  0.0     040611 699  0.5+  0.2-    040627 703  0.3+  0.3-
    040514 213  0.2+  0.7-    040611 699  0.6-  1.4-    040627 703  0.2+  0.3-
    040515 J87  0.8+  1.4+    040611 699  0.3+  0.5+    040630 673  0.0   0.5+
    040515 J87  0.6-  1.1+    040612 A01  1.0-  1.8-    040630 673  0.0   0.3+
    040515 118  0.1+  0.0     040612 A01  0.6-  1.8-    040630 673  0.3+  0.7+
    040515 118  0.1+  0.4-    040612 A02  1.0-  0.4-    040630 673  0.2-  0.7+
    040515 118  0.4-  0.3-    040613 A01  0.9-  1.9-    040703 939  1.7-  0.4+
    040516 H41  0.5-  0.4-    040613 A02  0.2-  1.3-    040703 939  0.6-  0.3+
    040516 H41  0.4-  0.1-    040613 A02  0.0   1.5-    040703 939  0.8+  0.4+
    040516 H41  0.1-  0.1+    040613 360  0.2-  0.0     040704 939  1.0-  0.4+
    040516 H41  0.2+  0.6-    040613 360  0.1-  0.1+    040704 939  0.6-  0.2+
    040517 215  0.1-  0.0     040613 900  0.3+  0.8+    040704 A41  0.4+  1.5-
    040517 215  0.0   0.1+    040613 349  0.2-  0.0     040704 939  0.4-  0.2+
    040517 215  0.2-  0.3-    040613 349  0.0   0.2+    040704 A41  1.1+  0.4-
    040518 442  0.5-  0.1-    040613 349  0.1-  0.1-    040704 A41  0.3+  0.6-
    040518 442  0.8-  0.2-    040613 900  0.2+  0.3+    040706 A46  0.0   0.5+
    040519 H41  0.5-  0.7-    040613 D74  0.3-  0.4+    040706 A46  0.2-  0.9+
    040519 H41  0.1-  1.0-    040613 D74  0.6-  0.2+    040706 A46  1.0+  0.0
    040519 H41  0.1+  0.2+    040613 A46  0.5+  0.5+    040706 A46  1.4+  0.1-
    040519 H41  0.1+  0.4-    040613 A46  0.2+  0.0     040706 A46  0.8+  0.3+
    040519 151  0.1-  0.1+    040613 A46  0.0   0.3+    040706 A46  0.3+  0.7+
    040519 151  0.2+  0.4+    040613 A46  0.0   0.3-    040707 785  1.4+  1.4+
    040519 151  0.2-  0.6+    040613 A46  0.2+  0.0     040707 785  0.3-  0.1-
    040519 151  0.1+  0.4+    040613 A46  0.5-  0.1+    040707 170  0.5-  0.1+
    040520 H41  0.6+  0.2+    040614 D70  0.3-  0.6+    040707 170  0.4-  0.1+
    040520 H41  0.0   0.7-    040614 D70  0.1+  0.8+    040707 170  0.4-  0.2+
    040520 H41  0.3+  0.2+    040614 D70  0.5+  0.6-    040708 213  0.2-  0.3+
    040520 H41  0.1-  0.3+    040617 442 (1.1+  2.6-)   040708 939  0.4+  0.2-
    040521 703  0.3-  0.6-    040617 442  1.2-  0.4+    040708 213  0.1+  0.4+
    040521 703  0.1-  0.5+    040618 170  0.2-  0.0     040708 939  0.4+  0.3-
    040521 703  0.6-  0.3+    040618 170  0.3-  0.3+    040708 939  0.1-  0.7-
    040521 703  0.3-  0.1+    040618 170  0.3-  0.2+
    040522 939  0.3+  0.1+    040618 442 (2.0-  1.4+)
    
    Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-N34
    

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