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IAU Minor Planet Center

Minor Planet Center

MPEC 2008-U20 : COMET P/2008 QP20 (LINEAR-HILL)

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2008-U19 Read MPEC 2008-U21


M.P.E.C. 2008-U20                                Issued 2008 Oct. 20, 18:56 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

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

                        COMET P/2008 QP20 (LINEAR-HILL)

Observations:
    PK08Q20P  C2008 10 06.99495 01 46 36.60 +26 45 42.9          17.1 N EU020A71
    PK08Q20P  C2008 10 06.99917 01 46 36.53 +26 45 44.5          17.3 N EU020A71
    PK08Q20P  C2008 10 07.00339 01 46 36.37 +26 45 46.5          16.9 N EU020A71
    PK08Q20P  C2008 10 08.50473 01 46 03.64 +26 56 32.4                 EU020372
    PK08Q20P  C2008 10 08.50619 01 46 03.61 +26 56 33.0                 EU020372
    PK08Q20P  C2008 10 08.50734 01 46 03.59 +26 56 33.9                 EU020372
    PK08Q20P  C2008 10 08.51084 01 46 03.49 +26 56 35.2                 EU020372
    PK08Q20P  C2008 10 08.51338 01 46 03.48 +26 56 36.5          17.8 T EU020372
    PK08Q20P  C2008 10 11.01865 01 45 01.27 +27 12 59.4          17.4 N EU020J24
    PK08Q20P  C2008 10 11.02522 01 45 01.13 +27 13 02.0          17.5 N EU020J24
    PK08Q20P  C2008 10 11.03398 01 45 00.87 +27 13 05.5          17.5 N EU020J24
    PK08Q20P  C2008 10 11.67326 01 44 43.75 +27 16 53.2                 EU020900
    PK08Q20P  C2008 10 11.67883 01 44 43.54 +27 16 56.2          17.6 N EU020900
    PK08Q20P  C2008 10 12.90274 01 44 11.04 +27 23 57.0          17.8 N EU020J47
    PK08Q20P  C2008 10 12.90710 01 44 10.92 +27 23 58.6          17.9 N EU020J47
    PK08Q20P  C2008 10 12.90994 01 44 10.88 +27 23 58.4          18.3 N EU020J47
    PK08Q20P  C2008 10 12.91135 01 44 10.80 +27 24 00.4          18.5 N EU020J47
    PK08Q20P  C2008 10 18.68115 01 41 18.21 +27 50 19.3                 EU020900
    PK08Q20P  C2008 10 18.68907 01 41 17.96 +27 50 21.3          17.1 N EU020900

Observer details:
372 Geisei.  Observers T. Seki, K. Muraoka, S. Shimomoto.  0.70-m f/7
    reflector + CCD.
900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
A71 Stixendorf.  Observer M. Jaeger.  Measurer W. Vollmann.  0.20-m f/2.8
    reflector + CCD.
J24 Observatorio Altamira.  Observer J. F. Hernandez.  Measurer 0.4-m f/10
    Schmidt-Cassegrain + CCD.
J47 Observatorio Nazaret.  Observer G. Muler.  0.30-m Schmidt-Cassegrain + CCD.

Orbital elements:
    P/2008 QP20 (LINEAR-Hill)
Epoch 2008 Oct. 21.0 TT = JDT 2454760.5
T 2008 Nov. 2.70576 TT                                  MPC
q   1.7230870            (2000.0)            P               Q
n   0.15117196     Peri.   72.04666     +0.79161686     -0.60613983
a   3.4899716      Node   325.14845     +0.49708150     +0.71219701
e   0.5062748      Incl.    7.74926     +0.35532059     +0.35407617
P   6.52
Residuals in seconds of arc
080825 704  0.9-  1.6-    080926 850  1.0-  0.6+    080930 703 (2.0-  1.6-)
080825 704  0.5-  0.6-    080926 850  0.4-  0.6+    081001 900  0.2+  0.4-
080825 704  0.9-  1.1-    080926 585  0.1+  1.7-    081001 900  0.0   0.0
080830 704  0.2+  0.5+    080926 585  0.0   0.9-    081001 349  0.4-  0.2-
080830 704  0.3-  0.4+    080926 585  0.6-  0.3-    081001 349  0.0   0.6-
080830 704  0.6+  1.1+    080926 585  0.5-  0.6-    081001 349  0.1+  0.3-
080830 704  1.0+  0.3+    080926 B42  0.0   0.6+    081002 367  0.3-  0.2+
080830 704  1.1+  1.8+    080926 B42  0.1+  1.3+    081002 367  0.4-  0.4-
080923 703  1.2+  0.3-    080927 372  0.1+  0.0     081002 367  0.2-  0.6-
080923 703  0.1+  0.0     080927 372  0.4-  0.2-    081003 204  0.1-  0.0
080923 703  0.9+  1.0+    080927 372  0.1+  0.5+    081003 B37  0.7+  0.5+
080923 703  1.1+  0.5+    080927 215  0.1+  0.2-    081003 B37  0.3-  0.5+
080923 703  0.4-  1.0+    080927 215  0.2+  0.1-    081003 B37 (2.3-  0.2+)
080923 703  0.2-  1.1+    080927 215  0.2+  0.2-    081004 204  0.1-  0.0
080923 703  1.2-  0.5+    080927 213  1.8+  0.3+    081004 235  0.0   0.3-
080923 703  0.2+  0.6+    080927 213  0.0   0.4-    081004 J28  0.0   0.4-
080923 A13  0.1+  0.0     080927 213  0.2-  0.0     081004 J28  0.0   0.1-
080923 A13  0.3-  0.1-    080928 118  0.4+  0.2-    081005 J24  0.7-  0.4+
080924 J47  0.2+  0.2+    080928 118  0.4+  0.1-    081005 J24  0.2-  1.3+
080924 J47  0.1+  0.3+    080928 118  1.1+  0.0     081005 J24  0.6-  0.6+
080924 J47  0.3+  0.1+    080928 118  0.6+  0.2+    081005 B49  0.1-  0.6-
080924 651  0.1-  0.0     080928 B37  0.3-  0.4+    081005 B49  0.2+  0.7-
080924 651  0.0   0.1-    080928 B37  0.1-  0.6+    081005 B70  0.2+  0.0
080924 651  0.2-  0.1-    080928 B37  0.9-  0.8+    081006 204  0.1-  0.1+
080924 703  0.2-  0.1-    080928 B37  1.2-  0.3-    081006 204  0.2+  0.2+
080924 703  1.3-  0.2+    080928 B37  0.2-  0.2-    081006 673  0.7+  0.3+
080924 G96  1.9-  0.9-    080928 235  0.6-  0.5-    081006 673  0.7+  0.3+
080924 703  0.9-  0.5+    080928 046  0.4-  0.2+    081006 673  0.5+  0.3+
080924 G96  0.8-  0.6-    080928 046  0.5+  0.0     081006 673  0.3+  0.5+
080924 703  0.5-  0.7-    080928 046  0.3-  0.2+    081006 704  0.1-  0.1+
080924 G96  1.2+  0.4+    080928 046  0.4+  0.4+    081006 704  0.4-  0.0
080924 G96  0.3+  0.2-    080928 046  0.0   0.7+    081006 704  0.9-  0.2+
080924 H55  0.1+  0.1+    080928 046  0.2+  0.1+    081006 704  0.1-  0.2+
080924 H55  0.2+  0.2+    080928 B49  0.6+  1.3-    081006 704  1.7-  0.4-
080924 H55  0.1+  0.2+    080928 046  0.0   0.2+    081006 B26  0.4-  0.0
080924 H06  0.4-  0.1+    080928 046  0.7+  0.4-    081006 B42  0.4-  0.9+
080924 850  0.1+  0.0     080928 B49  0.9+  0.5-    081006 B42 (5.0-  2.5+)
080924 H06  0.2-  0.1+    080928 B37  0.4+  0.2-    081006 A71  0.6+  0.5-
080924 850  0.2-  0.1-    080928 B37  0.4+  0.2+    081006 A71  1.1+  0.7-
080924 850  0.4+  0.3+    080928 B66  0.1-  0.5-    081007 A71  0.4+  0.6-
080924 474  0.2-  0.1-    080929 B66  0.4+  0.5+    081008 372  0.2+  0.0
080924 474  0.3-  0.2+    080929 B37  1.0-  0.3+    081008 372  0.3+  0.1-
080924 474  0.1-  0.2+    080929 H45  0.6+  0.4+    081008 372  0.4+  0.3+
080924 900  1.8+  0.1+    080929 H45  0.7+  0.0     081008 372  0.3+  0.1+
080924 900  0.3-  0.9-    080929 H45  0.9+  0.0     081008 372  1.0+  0.3+
080924 900  0.4+  0.6-    080929 H45  0.2+  0.1-    081011 J24  1.1-  0.1-
080924 900  0.2+  1.0-    080929 H45  0.3+  0.3-    081011 J24  0.3-  0.0
080925 621  0.2+  0.1-    080929 H45  0.3+  0.4-    081011 J24  0.2-  0.3+
080925 621  0.5+  0.2-    080929 850 (0.4+  2.3-)   081011 900  0.1-  1.6-
080925 621  0.5+  0.2-    080929 850  0.0   0.7+    081011 900  0.6-  0.5-
080925 850  0.1-  0.3-    080930 850  0.4+  0.2+    081012 J47  0.1-  0.8+
080925 850  0.4-  0.9-    080930 850  0.0   0.2+    081012 J47  0.1+  0.9+
080926 621  0.2+  0.0     080930 850  0.1-  0.2+    081012 J47  0.7+  0.3-
080926 621  0.3+  0.1-    080930 703  0.8-  1.4-    081012 J47  0.2+  1.2+
080926 621  0.1+  0.1-    080930 703  0.8-  1.1-    081018 900  0.2-  0.1-
080926 850  1.2-  0.6+    080930 703  1.5-  1.7-    081018 900  0.2+  0.3+

Brian G. Marsden             (C) Copyright 2008 MPC           M.P.E.C. 2008-U20

Read MPEC 2008-U19 Read MPEC 2008-U21


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