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Minor Planet Center

MPEC 2000-J48 : 2000 GC2

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M.P.E.C. 2000-J48                                Issued 2000 May 12, 22:04 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

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

                                   2000 GC2

                           Revision to MPEC 2000-G25

Observations:
     K00G02C 2 1992 03 26.53740 11 27 27.92 -63 04 28.3                      413
     K00G02C 2 1992 03 26.56171 11 27 05.74 -63 05 45.5                      413

Observer details:
413 Siding Spring.  Measurers A. Boattini, G. Forti, M. Tombelli, L. Tesi.
    1.2-m Schmidt.

Orbital elements:
2000 GC2
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Williams
M 253.71340              (2000.0)            P               Q
n   0.60566558     Peri.  280.30726     +0.16657507     +0.98586328
a   1.3835052      Node   358.74089     -0.19567132     +0.01509389
e   0.1871743      Incl.   55.29610     -0.96641890     +0.16687050
P   1.63           H   15.9           G   0.15           U   4
Residuals in seconds of arc
920326 413  0.1-  1.1+    000403 670  0.9-  0.1-    000406 673 (2.2-  1.0-)
920326 413  0.1+  1.1-    000403 704  0.5+  0.1+    000406 673  1.9-  1.4-
000402 704  0.1-  0.6+    000403 704  0.1+  0.4+    000406 673  1.1-  0.8-
000402 704  0.0   0.2+    000403 651  1.2-  1.8+    000406 046  1.2+  0.5+
000402 704  0.1+  0.8-    000403 651  0.9+  0.6+    000406 046  0.4-  0.8-
000402 704  0.5+  0.4+    000403 670  0.4+  0.0     000406 046  0.1+  0.5+
000402 704  0.4-  0.1-    000403 651  0.4+  1.0+    000408 118  0.6+  0.3-
000402 046  0.0   0.0     000404 704  0.4+  0.5+    000408 118  0.1+  0.1-
000402 046  0.0   0.9-    000404 704  0.4+  0.1+    000408 118  1.4-  1.0-
000402 046  0.2+  1.0+    000404 704  0.2+  0.6+    000416 046  0.1-  0.5+
000402 046  0.4-  0.5-    000404 704  0.2+  0.4+    000416 046  0.3-  0.4+
000402 046  0.6+  0.6+    000404 704  0.3+  0.8-    000416 046  0.1+  0.1-
000402 046  0.4-  1.7-    000404 673  0.9-  1.2-    000424 611 (2.9+  1.6-)
000402 611  0.0   0.2+    000404 673  0.4-  1.3-    000424 611 (0.7+  2.5-)
000402 611  1.1+  1.0+    000405 704  0.1+  0.4+    000429 413  0.1+  0.3+
000403 704  0.0   0.0     000405 704  0.4+  0.1+    000429 413  0.1+  0.3+
000403 704  0.1-  0.6-    000405 704  0.4+  0.2+
000403 704  0.0   0.3+    000405 704  0.1+  0.1-

Ephemeris:
2000 GC2                 a,e,i = 1.38, 0.19, 55                  q = 1.1245
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2000 05 06    08 49.48   -03 00.5    0.841    1.313    90.0    50.2    18.0
2000 05 16    08 47.71   -08 12.6    0.941    1.286    82.3    51.2    18.2
2000 05 26    08 49.33   -12 43.9    1.033    1.259    75.9    51.3    18.4
2000 06 05    08 53.34   -16 51.1    1.112    1.233    70.7    51.0    18.5
2000 06 15    08 59.15   -20 46.6    1.176    1.209    66.5    50.4    18.5
2000 06 25    09 06.42   -24 39.0    1.221    1.187    63.3    49.9    18.6
2000 07 05    09 15.12   -28 35.3    1.247    1.168    61.1    49.7    18.6
2000 07 15    09 25.37   -32 42.1    1.252    1.151    59.9    49.8    18.6
2000 07 25    09 37.59   -37 05.4    1.238    1.139    59.7    50.4    18.5
2000 08 04    09 52.63   -41 51.9    1.206    1.130    60.4    51.4    18.5
2000 08 14    10 12.01   -47 08.6    1.158    1.125    62.0    52.7    18.4
2000 08 24    10 38.78   -52 59.6    1.098    1.125    64.3    54.1    18.3
2000 09 03    11 19.35   -59 20.8    1.033    1.129    67.1    55.4    18.2
2000 09 13    12 27.44   -65 34.4    0.970    1.138    70.3    56.4    18.2
2000 09 23    14 23.56   -69 27.0    0.919    1.150    73.3    56.7    18.1
2000 10 03    16 45.91   -67 14.3    0.891    1.166    75.9    56.3    18.0
2000 10 13    18 27.59   -59 01.4    0.893    1.185    77.4    55.3    18.0
2000 10 23    19 27.33   -48 19.9    0.930    1.207    77.5    53.6    18.1
2000 11 02    20 05.49   -37 35.8    1.000    1.231    76.3    51.6    18.3
2000 11 12    20 33.10   -27 52.5    1.094    1.256    73.9    49.2    18.4
2000 11 22    20 55.22   -19 25.7    1.205    1.283    70.8    46.6    18.6
2000 12 02    21 14.40   -12 09.2    1.325    1.310    67.2    43.9    18.8
2000 12 12    21 31.95   -05 49.3    1.447    1.338    63.5    41.2    18.9

Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-J48

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