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    • MPEC 2001-H38 : 1999 CE119

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    M.P.E.C. 2001-H38                                Issued 2001 Apr. 25, 21:23 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

                                  1999 CE119

                           Revision to MPEC 1999-E05

Observations:
     J99CB9E 1C2000 04 07.49139 11 40 35.79 +02 12 38.6          23.2 R      568
     J99CB9E 1C2000 04 07.52297 11 40 35.60 +02 12 39.6          23.2 R      568
     J99CB9E 1C2001 03 25.28358 11 51 24.81 +01 06 41.2          23.8 R      695
     J99CB9E 1C2001 03 25.40672 11 51 24.05 +01 06 45.9                      695

Observer details:
568 Mauna Kea.  Observers C. A. Trujillo, S. S. Sheppard, D. C. Jewitt.
    2.2-m University of Hawaii reflector + CCD.
695 Kitt Peak.  Observers M. W. Buie, S. D. Kern.  Measurers M. W. Buie,
    L. H. Wasserman, R. L. Millis, J. L. Elliot, S. D. Kern.  3.8-m reflector
    + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
000407 568 86.1- 43.5+    010325 695 63.6- 44.1+    MPC 34606

Orbital elements:
1999 CE119
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5                  Marsden
M 344.08522              (2000.0)            P               Q
n   0.00400662     Peri.   34.34140     -0.89923255     +0.43745469
a  39.2600157      Node   171.59763     -0.40693958     -0.83328018
e   0.2669299      Incl.    1.47857     -0.16056462     -0.33804961
P 246              H    8.7           G   0.15           U   4
Residuals in seconds of arc
990210 568  0.0   0.5+    990409 568  0.2-  0.1-    010325 695  0.2+  0.5+
990210 568  0.1+  0.4+    990409 568  0.1-  0.6-    010325 695  0.1+  0.3+
990217 568  0.4+  0.1+    000407 568  0.1-  0.6-
990217 568  0.0   0.2+    000407 568  0.4-  0.7-

Ephemeris:
1999 CE119               a,e,i = 39.26, 0.27, 1                  q = 28.780
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 04 21    11 48.96   +01 22.9   28.666   29.504   146.0     1.1    23.5
2001 05 01    11 48.23   +01 27.7   28.767   29.501   136.0     1.4    23.5
2001 05 11    11 47.66   +01 31.5   28.889   29.497   126.2     1.6    23.6
2001 05 21    11 47.26   +01 34.1   29.029   29.494   116.5     1.8    23.6
2001 05 31    11 47.05   +01 35.5   29.181   29.490   106.8     1.9    23.6
2001 06 10    11 47.04   +01 35.6   29.342   29.487    97.2     2.0    23.6
2001 06 20    11 47.24   +01 34.4   29.506   29.483    87.7     2.0    23.6
2001 06 30    11 47.63   +01 31.9   29.669   29.480    78.3     1.9    23.6
2001 07 10    11 48.22   +01 28.2   29.827   29.476    68.9     1.8    23.6
2001 07 20    11 48.99   +01 23.2   29.974   29.473    59.6     1.7    23.6
2001 07 30    11 49.92   +01 17.2   30.107   29.469    50.3     1.5    23.6
2001 08 09    11 51.00   +01 10.3   30.223   29.466    41.0     1.3    23.6
2001 08 19    11 52.20   +01 02.5   30.318   29.462    31.7     1.0    23.6

Brian G. Marsden             (C) Copyright 2001 MPC           M.P.E.C. 2001-H38

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