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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-F08 : 1998 SE36

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M.P.E.C. 2004-F08                                Issued 2004 Mar. 16, 15:56 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

                                   1998 SE36

                           Revision to MPEC 1998-S44

Additional Observations:
     J98S36E  C2004 03 15.32350 11 38 43.69 -21 00 14.3          18.0   EF008644
     J98S36E  C2004 03 15.34443 11 38 42.98 -20 59 33.5          17.8   EF008644
     J98S36E  C2004 03 15.37109 11 38 42.07 -20 58 41.1          17.8   EF008644
     J98S36E  C2004 03 16.56403 11 38 16.34 -20 18 16.8          17.1 R EF008E12
     J98S36E  C2004 03 16.57331 11 38 16.02 -20 17 58.7          17.6 R EF008E12
     J98S36E  C2004 03 16.58251 11 38 15.68 -20 17 38.3          17.5 R EF008E12
     J98S36E  C2004 03 16.59162 11 38 15.38 -20 17 20.0          17.4 R EF008E12

Observer details:
644 Palomar Mountain/NEAT.  Observers S. Pravdo, D. MacDonald, K. Lawrence,
    M. Hicks.  1.2-m Schmidt + CCD.
E12 Siding Spring Survey.  Observers R. H. McNaught, G. J. Garradd, S. Larson,
    E. Beshore, E. Christensen.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
040315 644 7.75- 1.63+    040316 E12 7.87- 1.70+    MPO 57676   +2.3 day

Orbital elements:
1998 SE36
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M  34.85766              (2000.0)            P               Q
n   0.63442803     Peri.   27.06460     -0.69309595     +0.71773356
a   1.3413676      Node   199.30660     -0.69257076     -0.68877587
e   0.0990230      Incl.   11.67536     -0.19990935     -0.10220731
P   1.55           H   19.6           G   0.15           U   6
Residuals in seconds of arc
980926 704  0.3+  0.3+    980930 046  0.2-  0.0     981013 557  0.7-  0.4-
980926 704  1.0+  0.8-    980930 046  0.2+  0.1+    981013 557  0.3+  0.5-
980926 704  0.1+  0.6+    980930 658  0.5-  0.2+    981013 557  0.2-  0.0
980926 704 (6.0-  0.7-)   980930 658  0.3-  0.3-    040315 644  0.2+  0.0
980929 704  0.2+  0.1+    980930 658  0.3-  0.1-    040315 644  0.3+  0.1-
980929 704  0.6-  1.0-    980930 422 (2.0+  1.2+)   040315 644  0.2+  0.0
980929 704  1.0+  0.7-    980930 422  1.6+  0.0     040316 E12  0.1-  0.1+
980929 557  0.6+  0.5-    981002 402  0.2-  1.0+    040316 E12  0.1-  0.8-
980929 557  0.5-  0.6+    981002 402  0.8-  0.6-    040316 E12  0.3-  0.7+
980929 557  0.1+  0.5+    981002 402  1.9-  1.3+    040316 E12  0.1-  0.2+
980930 046  0.3+  0.3-    981002 402  0.3+  0.8+

Ephemeris:
1998 SE36                a,e,i = 1.34, 0.10, 12                  q = 1.2085
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 03 16    11 38.48   -20 37.5    0.269    1.248   157.6    17.7    18.2
2004 03 26    11 35.12   -13 57.1    0.248    1.237   163.8    13.0    17.8
2004 04 05    11 34.32   -05 47.8    0.240    1.228   159.4    16.6    17.8
2004 04 15    11 37.92   +02 21.8    0.246    1.221   148.7    25.3    18.2
2004 04 25    11 46.62   +09 11.4    0.264    1.215   137.7    33.9    18.5
2004 05 05    12 00.16   +14 04.0    0.291    1.211   128.4    40.8    18.9
2004 05 15    12 17.44   +17 02.7    0.323    1.209   120.9    45.9    19.3
2004 05 25    12 37.47   +18 24.6    0.358    1.209   115.1    49.4    19.6
2004 06 04    12 59.42   +18 30.0    0.395    1.211   110.5    51.7    19.9
2004 06 14    13 22.56   +17 37.0    0.433    1.215   107.0    53.1    20.2
2004 06 24    13 46.55   +15 58.6    0.472    1.221   104.1    53.9    20.4
2004 07 04    14 11.21   +13 46.7    0.511    1.228   101.8    54.1    20.6
2004 07 14    14 36.38   +11 10.8    0.552    1.237    99.9    54.0    20.7
2004 07 24    15 02.12   +08 18.5    0.594    1.248    98.2    53.7    20.9
2004 08 03    15 28.47   +05 17.8    0.638    1.260    96.7    53.1    21.1
2004 08 13    15 55.42   +02 15.6    0.684    1.272    95.2    52.5    21.2
2004 08 23    16 23.06   -00 41.9    0.734    1.286    93.6    51.7    21.4
2004 09 02    16 51.38   -03 28.3    0.787    1.300    92.0    50.8    21.5
2004 09 12    17 20.32   -05 58.5    0.843    1.315    90.2    49.9    21.7
2004 09 22    17 49.84   -08 08.3    0.904    1.330    88.2    49.0    21.8
2004 10 02    18 19.79   -09 54.0    0.969    1.344    86.0    48.0    22.0

Gareth V. Williams           (C) Copyright 2004 MPC           M.P.E.C. 2004-F08

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