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IAU Minor Planet Center

Minor Planet Center

MPEC 1999-N32: 1998 WQ5

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Read MPEC 1999-N31 Read MPEC 1999-N33


M.P.E.C. 1999-N32                                Issued 1999 July 15, 21:58 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.

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

                                   1998 WQ5

                           Revision to MPEC 1998-W30

Observations:
     J98W05Q 5 1989 11 25.27500 04 43 44.29 +55 41 25.9                      675
     J98W05Q 5 1989 11 25.33403 04 43 35.50 +55 40 59.4                      675

Observer details:
675 Palomar Mountain.  Trail located by A. Doppler, A. Gnadig and G. Hahn.
    1.2-m Schmidt.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
891125 675 42.2+  8.2-    891125 675 43.8+  7.6-    MPC 34029   -0.021 day

Orbital elements:
1998 WQ5
Epoch 1999 Aug. 10.0 TT = JDT 2451400.5                 Williams
M  15.41151              (2000.0)            P               Q
n   0.43656461     Peri.  269.68258     -0.85337325     +0.26917370
a   1.7209584      Node   285.89631     -0.03305340     -0.88259325
e   0.3547092      Incl.   27.65721     -0.52025145     -0.38545384
P   2.26           H   15.3           G   0.15           U   4
Residuals in seconds of arc
891125 675  0.8-  0.4-    981123 557  0.1+  0.2-    981212 402  0.4-  0.7-
891125 675  0.8+  0.2+    981123 557  0.1+  0.1-    981212 402  0.3-  0.5-
981119 704 (1.4-  2.8+)   981123 557  0.1-  0.3-    981220 360  0.1+  0.0
981119 704  0.6-  1.7+    981123 118  0.6-  0.8-    981220 360  0.0   0.1-
981119 704  1.2-  1.6+    981123 118  0.4+  0.2-    981220 360  0.2+  0.1-
981119 704 (1.0-  3.3+)   981123 118  0.1+  0.1-    981226 360  0.5-  1.0-
981120 557  0.4+  0.8-    981124 046  0.5-  0.3+    981226 360  0.3-  0.9-
981120 557  0.4+  0.6-    981124 046  0.1-  0.5+    981226 360  0.7-  0.9-
981120 557  0.6-  0.8-    981124 046  0.1-  0.3+    990109 704  0.5-  1.2+
981122 684  0.2+  0.2+    981124 046  0.0   0.2+    990109 704  1.3+  0.6-
981122 684  0.1+  0.5+    981124 713  0.4-  0.8-    990109 704  0.3+  1.4+
981123 704  0.6-  0.0     981124 713  0.5+  0.8-    990109 704 (3.0-  0.8+)
981123 704  2.0+  1.0-    981124 900  0.3+  0.2+    990109 704 (4.6-  1.9+)
981123 704  1.0-  0.3+    981124 900  0.1+  0.1-    990117 118  0.4+  0.8+
981123 704  1.9-  1.1-    981128 402  0.8+  0.5+    990117 118  0.1-  0.6-
981123 704  0.6+  0.4+    981128 402  0.6+  0.4+    990121 046  0.5-  0.2-
981123 704  1.8+  0.5-    981128 402  0.9+  0.3+    990121 046  0.4-  0.0
981123 704  1.2+  1.0+    981128 360  0.5+  0.4-    990121 046  0.2-  0.1+
981123 704  0.7-  0.1+    981128 360  0.3+  0.0     990121 046  0.1-  0.0
981123 704  0.5-  0.9+    981128 360  0.5+  0.2-    990122 360  0.3-  0.0
981123 704  1.8-  1.4-    981207 104  0.3+  0.6+    990122 360  0.0   0.1+
981123 704 (3.0-  0.8+)   981207 104  0.4-  0.8+    990122 360  0.2-  0.1+
981123 684  0.0   0.5+    981207 104  0.8+  0.9+    990225 587  0.1+  0.2-
981123 684  0.0   0.5+    981212 402  0.1-  0.7-    990225 587  0.6+  0.1+

Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-N32

Read MPEC 1999-N31 Read MPEC 1999-N33


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