MPEC 2000-A04: 1999 CL119, 1999 CN119, 1999 CX131

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M.P.E.C. 2000-A04                                Issued 2000 Jan. 2, 16:51 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

                      1999 CL119, 1999 CN119, 1999 CX131

                      Revision to MPEC 1999-E06, 1999-E09

Observations:
     J99CB9L 3C1999 12 30.62664 08 42 49.69 +19 13 21.7                      568
     J99CB9L 3C1999 12 31.60211 08 42 45.90 +19 13 41.2                      568
     J99CB9L 3C1999 12 31.62312 08 42 45.81 +19 13 41.8                      568
     J99CB9N 3C1999 12 30.63648 08 57 22.63 +17 51 04.1                      568
     J99CB9N 3C1999 12 31.61208 08 57 18.89 +17 51 20.3                      568
     J99CB9N 3C1999 12 31.63278 08 57 18.80 +17 51 20.3                      568
     J99CD1X 3C1999 12 30.63648 08 56 03.84 +17 48 48.6                      568
     J99CD1X 3C1999 12 31.61208 08 55 59.92 +17 49 07.3                      568
     J99CD1X 3C1999 12 31.63278 08 55 59.83 +17 49 07.6                      568

Observer details:
568 Mauna Kea.  Observers C. Veillet, J. McDonald.   Measurer C. Veillet.
    3.6-m Canada-France-Hawaii Telescope + CCD.

Orbital elements:
1999 CL119
Eccentricity assumed
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Marsden
M  79.94980              (2000.0)            P               Q
n   0.00305746     Peri.  278.11320     +0.66221778     -0.67603310
a  47.0141715      Node   125.15627     +0.74193804     +0.65193514
e   0.0403135      Incl.   23.28401     -0.10485965     +0.34345280
P 322              H    6.0           G   0.15
Residuals in seconds of arc
J992B  568  0.0   0.0     J993A  568  0.1+  0.2+    J99CU  568  0.0   0.0
J992B  568  0.1-  0.1-    J993A  568  0.0   0.2+    J99CV  568  0.0   0.1-
J992H  568  0.0   0.2-    J9949  568  0.1-  0.1-    J99CV  568  0.1-  0.1+
J992H  568  0.1+  0.1+    J994B  568  0.0   0.0

1999 CN119
Eccentricity assumed
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Marsden
M 180.91529              (2000.0)            P               Q
n   0.00338864     Peri.  323.09186     +0.64705970     +0.76242964
a  43.8987357      Node   347.22691     -0.69530183     +0.58800408
e   0.0174377      Incl.    0.99709     -0.31284039     +0.27009674
P 291              H    8.0           G   0.15
Residuals in seconds of arc
J992B  568  0.6-  0.2+    J992I  568  0.6-  0.2+    J99CV  568  0.8-  0.2+
J992B  568  0.7-  0.2-    J99CU  568  0.9-  0.2+
J992I  568  0.7-  0.2+    J99CV  568  0.7-  0.5+

1999 CX131
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Marsden
M 269.78779              (2000.0)            P               Q
n   0.00368870     Peri.  114.26904     -0.45516735     +0.88032448
a  41.4846579      Node   127.98409     -0.86600428     -0.40279256
e   0.1885419      Incl.    9.75968     -0.20702479     -0.25057327
P 267              H    6.9           G   0.15           U   7
Residuals in seconds of arc
J992B  568  0.0   0.1+    J993J  696  1.0-  0.1-    J994C  568  0.0   0.3+
J992B  568  0.0   0.0     J993J  696  0.3-  0.1-    J99CU  568  0.3+  0.1-
J992H  568  0.0   0.1+    J993J  696  1.1+  0.8-    J99CV  568  0.1-  0.1+
J992I  568  0.1+  0.1+    J994B  568  0.2+  0.5+    J99CV  568  0.2-  0.0

Ephemerides:
1999 CL119               a,e,i = 47.01, 0.04, 23                 q = 45.119
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 12 28    08 42.99   +19 12.5   45.918   46.752   147.7     0.6    22.8
2000 01 07    08 42.33   +19 15.9   45.840   46.753   158.1     0.5    22.7
2000 01 17    08 41.61   +19 19.5   45.790   46.754   168.4     0.2    22.7
2000 01 27    08 40.85   +19 23.1   45.771   46.755   178.4     0.0    22.7
2000 02 06    08 40.09   +19 26.7   45.783   46.756   170.8     0.2    22.7
2000 02 16    08 39.36   +19 30.2   45.825   46.757   160.5     0.4    22.7
2000 02 26    08 38.67   +19 33.4   45.896   46.758   150.3     0.6    22.8
2000 03 07    08 38.07   +19 36.3   45.994   46.759   140.1     0.8    22.8
2000 03 17    08 37.56   +19 38.7   46.114   46.760   130.0     0.9    22.8
2000 03 27    08 37.17   +19 40.7   46.255   46.761   120.0     1.1    22.8
2000 04 06    08 36.92   +19 42.2   46.410   46.762   110.0     1.2    22.9
2000 04 16    08 36.80   +19 43.2   46.575   46.763   100.2     1.2    22.9
2000 04 26    08 36.83   +19 43.5   46.745   46.764    90.5     1.2    22.9
2000 05 06    08 37.01   +19 43.4   46.916   46.765    80.8     1.2    22.9
2000 05 16    08 37.33   +19 42.7   47.082   46.766    71.2     1.2    22.9
2000 05 26    08 37.79   +19 41.6   47.239   46.767    61.7     1.1    22.9
2000 06 05    08 38.36   +19 40.0   47.383   46.768    52.3     1.0    22.9
2000 06 15    08 39.05   +19 38.0   47.509   46.769    42.9     0.8    22.9
2000 06 25    08 39.83   +19 35.6   47.614   46.770    33.5     0.7    22.9

1999 CN119               a,e,i = 43.90, 0.02, 1                  q = 43.133
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 12 28    08 57.54   +17 50.4   43.864   44.664   144.0     0.7    24.6
2000 01 07    08 56.89   +17 53.1   43.775   44.664   154.4     0.5    24.6
2000 01 17    08 56.16   +17 56.2   43.714   44.664   164.8     0.3    24.5
2000 01 27    08 55.38   +17 59.3   43.683   44.664   175.1     0.1    24.5
2000 02 06    08 54.59   +18 02.5   43.683   44.664   174.5     0.1    24.5
2000 02 16    08 53.82   +18 05.6   43.713   44.664   164.2     0.3    24.5
2000 02 26    08 53.09   +18 08.5   43.773   44.664   153.9     0.6    24.6
2000 03 07    08 52.43   +18 11.1   43.860   44.664   143.8     0.8    24.6
2000 03 17    08 51.86   +18 13.2   43.972   44.664   133.6     0.9    24.6
2000 03 27    08 51.42   +18 14.8   44.104   44.664   123.6     1.1    24.6
2000 04 06    08 51.10   +18 16.0   44.253   44.664   113.7     1.2    24.7
2000 04 16    08 50.93   +18 16.5   44.414   44.664   103.8     1.3    24.7
2000 04 26    08 50.91   +18 16.4   44.582   44.664    94.0     1.3    24.7
2000 05 06    08 51.04   +18 15.7   44.752   44.664    84.4     1.3    24.7
2000 05 16    08 51.31   +18 14.4   44.919   44.664    74.8     1.3    24.7
2000 05 26    08 51.73   +18 12.6   45.078   44.664    65.3     1.2    24.7
2000 06 05    08 52.28   +18 10.3   45.226   44.664    55.8     1.1    24.7
2000 06 15    08 52.95   +18 07.4   45.358   44.664    46.4     0.9    24.7
2000 06 25    08 53.72   +18 04.2   45.471   44.664    37.1     0.8    24.7

1999 CX131               a,e,i = 41.48, 0.19, 10                 q = 33.663
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 12 28    08 56.23   +17 48.0   42.179   42.982   144.3     0.8    23.3
2000 01 07    08 55.55   +17 51.2   42.086   42.977   154.7     0.6    23.3
2000 01 17    08 54.80   +17 54.7   42.021   42.973   165.1     0.3    23.3
2000 01 27    08 53.99   +17 58.4   41.986   42.968   175.4     0.1    23.2
2000 02 06    08 53.17   +18 02.1   41.982   42.963   174.2     0.1    23.2
2000 02 16    08 52.37   +18 05.6   42.008   42.958   163.9     0.4    23.3
2000 02 26    08 51.62   +18 09.0   42.064   42.953   153.6     0.6    23.3
2000 03 07    08 50.94   +18 12.0   42.148   42.949   143.4     0.8    23.3
2000 03 17    08 50.36   +18 14.6   42.256   42.944   133.3     1.0    23.3
2000 03 27    08 49.90   +18 16.7   42.384   42.939   123.3     1.1    23.4
2000 04 06    08 49.58   +18 18.2   42.529   42.934   113.3     1.2    23.4
2000 04 16    08 49.41   +18 19.1   42.685   42.930   103.4     1.3    23.4
2000 04 26    08 49.40   +18 19.4   42.848   42.925    93.7     1.3    23.4
2000 05 06    08 49.54   +18 19.0   43.013   42.920    84.0     1.3    23.4
2000 05 16    08 49.84   +18 18.1   43.176   42.915    74.4     1.3    23.4
2000 05 26    08 50.29   +18 16.5   43.330   42.910    64.9     1.2    23.4
2000 06 05    08 50.87   +18 14.4   43.473   42.906    55.5     1.1    23.4
2000 06 15    08 51.57   +18 11.9   43.599   42.901    46.1     1.0    23.4
2000 06 25    08 52.38   +18 08.9   43.706   42.896    36.7     0.8    23.4

Brian G. Marsden             (C) Copyright 2000 MPC           M.P.E.C. 2000-A04

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