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IAU Minor Planet Center

Minor Planet Center

MPEC 2002-G44 : 2000 WG6

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M.P.E.C. 2002-G44                                Issued 2002 Apr. 10, 21:06 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2000 WG6

                           Revision to MPEC 2000-W16

Observations:
     K00W06G  C2002 04 09.00714 13 19 36.80 +04 08 57.9          22.2 V      493
     K00W06G  C2002 04 09.01045 13 19 36.61 +04 08 58.7                      493
     K00W06G  C2002 04 09.01378 13 19 36.42 +04 08 59.7                      493
     K00W06G  C2002 04 09.99212 13 18 39.21 +04 13 06.1                      493
     K00W06G  C2002 04 09.99544 13 18 39.02 +04 13 07.3                      493

Observer details:
493 Calar Alto.  Observers DANEOPS Team (M. Busch, F. Hormuth, R. Kresken).
    Measurers A. Doppler, A. Gnadig.  1.52-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
020409 493 52.1+ 30.1-    020409 493 52.3+ 30.1-    MPO 10998   -0.0013 day

Orbital elements:
2000 WG6
Epoch 2002 May 6.0 TT = JDT 2452400.5                   MPC
M 152.75457              (2000.0)            P               Q
n   0.27923192     Peri.  329.39951     +0.85238375     -0.49136141
a   2.3182450      Node    61.08236     +0.51156018     +0.71263767
e   0.4990780      Incl.   11.79354     +0.10838873     +0.50071101
P   3.53           H   17.8           G   0.15           U   3
Residuals in seconds of arc
001118 704  0.2-  0.4+    001120 322  0.4-  0.3-    001203 739 (2.1-  0.6-)
001118 704  0.0   0.3+    001121 808  0.7+  0.2+    001203 739  0.1+  0.1-
001118 704  0.0   0.5+    001121 808  0.2+  1.1-    001211 413  0.1+  0.1-
001118 704  0.1-  0.3+    001121 808  0.0   0.5-    001211 413  0.1+  0.1+
001119 853  0.2-  0.0     001121 808  0.0   0.3-    001211 413  0.1-  0.1-
001119 853  0.1+  0.1+    001121 808  0.2+  0.2-    001211 413  0.0   0.1-
001119 853  0.2-  0.1+    001121 808  0.1-  0.0     001212 413  0.2+  0.1-
001119 704  0.3-  0.3+    001121 808  0.3-  0.5-    001212 413  0.2+  0.1+
001119 704  0.2-  0.4+    001121 704  0.1-  0.4+    001212 413  0.3+  0.1+
001119 704  0.2-  0.0     001121 704  0.7-  0.3+    001215 402  1.5+  1.0+
001119 704  0.6-  0.4+    001121 704  0.5-  0.1+    001215 402  1.3-  0.4+
001119 704  1.3-  0.0     001121 704  0.0   0.7+    001215 402  0.5+  0.9+
001119 474  0.1-  0.7+    001121 587  0.5-  0.6-    001218 104  0.2+  0.4-
001119 474  0.1+  0.5+    001121 587  0.1+  0.3+    001218 104  0.1+  0.2-
001119 474  0.6+  1.4+    001122 808 (0.0   3.8-)   001218 104  0.4+  0.6-
001119 474  0.3+  0.6+    001122 808 (0.2-  3.2-)   001220 704  0.2-  0.2+
001119 046  0.6-  0.5+    001122 808  0.1+  1.8+    001220 704  0.1-  0.4+
001119 046  0.8+  0.2+    001122 808  0.4-  1.6+    001220 704  0.6+  0.0
001119 046  0.6+  0.3-    001122 808 (0.4-  2.3-)   001220 704  0.4+  0.4+
001119 046  0.7+  1.1-    001122 808  0.3+  1.2-    001220 704  0.2+  0.2+
001119 046  0.1+  0.3+    001122 808  0.6-  1.7-    001221 360  0.0   0.4-
001119 046  0.6-  0.3+    001122 808  0.4+  0.9-    001221 360  0.0   0.3-
001120 808  0.2+  1.7-    001122 808 (0.2+  2.2-)   001221 360  0.1-  0.1+
001120 808  1.6+  1.3-    001122 808  0.1+  1.2-    001230 711  0.6+  1.4-
001120 808  0.6+  0.4-    001125 704  1.0-  0.2+    001230 711  0.4+  0.3-
001120 808  0.7+  1.1-    001125 704  0.8+  0.1-    001230 711  0.2+  0.3-
001120 704  0.5-  0.3+    001125 704  0.7+  0.2+    001230 704  0.3-  0.3-
001120 704  0.2-  0.2+    001125 704  0.5-  0.5+    001230 704  0.1+  0.3+
001120 850  0.3+  0.9-    001125 704  0.2-  0.4-    001230 704  0.3+  0.2+
001120 704  0.0   1.0+    001129 739  1.5+  1.2+    001230 704  0.1+  0.0
001120 704  0.2-  0.1+    001129 739  1.1-  1.5-    010116 046  0.6-  0.4+
001120 704  0.4-  0.2+    001129 739  1.2-  0.4-    010116 046  0.3-  0.0
001120 670  0.0   0.1+    001129 739  0.8-  0.6-    010116 046  0.3-  0.2+
001120 850  0.6+  0.3+    001202 360  0.0   0.2-    010116 046  0.4+  0.3+
001120 850  0.1-  0.2+    001202 360  0.1+  0.2-    010116 046  0.9-  0.4+
001120 919  1.1-  0.7+    001202 360  0.1+  0.1-    020409 493  0.0   0.4+
001120 919  0.8+  0.6+    001203 860  0.1+  0.7-    020409 493  0.1+  0.3+
001120 919  1.2+  1.0+    001203 860  0.0   0.3-    020409 493  0.2+  0.5+
001120 919  0.8+  0.1+    001203 860  0.7-  0.1-    020409 493  0.2+  0.1-
001120 322 (0.8+  3.7-)   001203 860  0.2-  1.0+    020409 493  0.3+  0.3+
001120 322  0.7-  1.1-    001203 739  0.6-  0.2-

Ephemeris:
2000 WG6                 a,e,i = 2.32, 0.50, 12                  q = 1.1613
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2002 04 06    13 22.54   +03 55.8    2.390    3.375   168.2     3.5    22.7
2002 04 16    13 12.84   +04 36.2    2.413    3.390   164.4     4.6    22.8
2002 04 26    13 03.70   +05 04.9    2.467    3.404   154.8     7.2    23.0
2002 05 06    12 55.77   +05 19.7    2.548    3.417   144.1    10.0    23.1

Timothy B. Spahr             (C) Copyright 2002 MPC           M.P.E.C. 2002-G44

Read MPEC 2002-G43 Read MPEC 2002-G45


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