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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-B43 : S/2003 J 7

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M.P.E.C. 2004-B43                                Issued 2004 Jan. 24, 19:59 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.

         Supported in part by the Steven and Michele Kirsch Foundation
             Prepared using the Tamkin Foundation Computer Network

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

                                  S/2003 J 7

                           Revision to MPEC 2003-E11

Additional Observations:
    SK03J070  C2002 01 11.35191 06 37 52.17 +22 07 27.4                 EB043568
    SK03J070  C2002 01 11.36816 06 37 51.66 +22 07 28.5                 EB043568
    SK03J070  C2002 01 11.38631 06 37 51.06 +22 07 28.9                 EB043568
    SK03J070  C2002 01 15.40090 06 35 46.13 +22 09 56.1          22.0 R EB043568
    SK03J070  C2002 01 15.42266 06 35 45.46 +22 09 56.8          21.9 R EB043568

Observer details:
568 Mauna Kea.  Observers S. S. Sheppard, D. C. Jewitt.  Measurer S. S.
    Sheppard.  8.3-m Subaru Telescope + CCD, 2.2-m University of Hawaii
    reflector + CCD.

Orbital elements:
S/2003 J 7
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5                 MPC
M 137.16423              (2000.0)            P               Q
n   0.47363724     Peri.  104.70873     -0.08342210     +0.98967980
a   0.1605000      Node   200.59898     +0.73835572     +0.13990558
e   0.5194332      Incl.  160.66081     +0.66923209     -0.03098913
P   2.08           H   15.7           P/d   760.08
Residuals in seconds of arc
020111 568  0.1-  0.4-    030223 568  0.0   0.4-    030325 568  0.0   0.3+
020111 568  0.1+  0.1+    030226 568  0.2-  0.3-    030325 568  0.1-  0.1+
020111 568  0.1+  0.2-    030226 568  0.2-  0.6-    030325 568  0.1-  0.2+
020115 568  0.1-  0.3+    030227 568  0.1-  0.4+    030327 568  0.1+  0.3+
020115 568  0.0   0.2+    030227 568  0.1-  0.3+    030327 568  0.1+  0.3+
030208 568  0.4-  0.0     030227 568  0.0   0.3+    030327 568  0.2+  0.3+
030208 568  0.1-  0.2+    030228 568  0.3+  0.4+    030430 568  0.4-  0.7-
030209 568  0.3-  0.1-    030228 568  0.4+  0.4+    030430 568  0.6-  0.7-
030209 568  0.1-  0.0     030228 568  0.4+  0.4+    030601 309  0.3+  0.4+
030210 568  0.6+  0.1-    030302 568  0.3+  0.5-    030601 309  0.2+  0.1+
030223 568  0.3-  0.7-    030302 568  0.2+  0.4-    030602 309  0.1+  0.1+

Ephemeris:
    S/2003 J 7                                                   q = 0.0771
Date    TT    R. A. (2000) Decl.     Delta     r_J   dR.A. ("/m)  dDecl.m1"/')
2004 01 16    11 27.51   +03 52.4    4.656    0.238  6619+/7.37+  6498-/108.3-
2004 01 26    11 25.96   +04 03.4    4.541    0.239  6953+/7.74+  6748-/112.5-
2004 02 05    11 23.29   +04 21.4    4.448    0.241  7239+/8.07+  6953-/115.9-
2004 02 15    11 19.68   +04 45.4    4.380    0.242  7471+/8.33+  7102-/118.4-
2004 02 25    11 15.37   +05 13.8    4.341    0.243  7641+/8.53+  7188-/119.8-
2004 03 06    11 10.68   +05 44.3    4.332    0.243  7749+/8.65+  7208-/120.1-
2004 03 16    11 05.96   +06 14.8    4.354    0.244  7796+/8.71+  7166-/119.4-
2004 03 26    11 01.55   +06 43.0    4.407    0.244  7788+/8.71+  7068-/117.8-
2004 04 05    10 57.77   +07 07.1    4.489    0.244  7734+/8.66+  6925-/115.4-
2004 04 15    10 54.85   +07 25.7    4.595    0.243  7645+/8.57+  6751-/112.5-
2004 04 25    10 52.95   +07 37.8    4.723    0.243  7529+/8.44+  6555-/109.3-
2004 05 05    10 52.16   +07 43.1    4.867    0.242  7394+/8.29+  6350-/105.8-
2004 05 15    10 52.50   +07 41.5    5.024    0.241  7246+/8.12+  6140-/102.3-
2004 05 25    10 53.94   +07 33.2    5.188    0.239  7087+/7.94+  5931-/ 98.9-
2004 06 04    10 56.40   +07 18.6    5.356    0.238  6920+/7.75+  5725-/ 95.4-
2004 06 14    10 59.79   +06 58.2    5.523    0.236  6744+/7.55+  5523-/ 92.1-
2004 06 24    11 04.01   +06 32.6    5.686    0.234  6559+/7.34+  5325-/ 88.7-
2004 07 04    11 08.97   +06 02.3    5.842    0.232  6366+/7.11+  5128-/ 85.5-
2004 07 14    11 14.56   +05 28.0    5.988    0.229  6161+/6.88+  4932-/ 82.2-
2004 07 24    11 20.67   +04 50.1    6.122    0.226  5946+/6.63+  4734-/ 78.9-
2004 08 03    11 27.23   +04 09.3    6.240    0.223  5719+/6.37+  4533-/ 75.6-
2004 08 13    11 34.15   +03 26.0    6.342    0.219  5478+/6.10+  4328-/ 72.1-

Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-B43

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