MPEC 2003-H37 : 2003 HW10

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M.P.E.C. 2003-H37                                Issued 2003 Apr. 27, 02:48 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

                                   2003 HW10

Observations:
     K03H10W*HC2003 04 25.35913 13 43 13.65 -01 33 16.9          21.4 V      291
     K03H10W HC2003 04 25.38238 13 43 15.78 -01 34 21.1          21.5 V      291
     K03H10W HC2003 04 25.40735 13 43 18.38 -01 35 30.1          21.8 V      291
     K03H10W  C2003 04 26.28246 13 47 05.37 -02 28 26.0          19.5 V      291
     K03H10W  C2003 04 26.28975 13 47 06.69 -02 29 00.0          19.4 V      291
     K03H10W  C2003 04 26.29735 13 47 08.08 -02 29 36.0          19.4 V      291
     K03H10W  C2003 04 26.34421 13 47 16.82 -02 33 20.3          19.7 V      291
     K03H10W  C2003 04 26.34882 13 47 17.74 -02 33 42.0          19.1 V      291
     K03H10W  C2003 04 26.35365 13 47 18.74 -02 34 07.2          19.4 V      291
     K03H10W  C2003 04 26.37063 13 47 39.78 -02 34 24.0          19.7        608
     K03H10W  C2003 04 26.38097 13 47 41.76 -02 35 15.9          19.5        608
     K03H10W  C2003 04 26.39208 13 47 43.83 -02 36 11.8          19.6        608
     K03H10W  C2003 04 26.99748 13 52 00.54 -03 43 58.5          19.0 R      J95
     K03H10W  C2003 04 27.00449 13 52 03.44 -03 44 55.5          18.1 R      J95
     K03H10W  C2003 04 27.01154 13 52 06.42 -03 45 53.1          17.9 R      J95
     K03H10W  C2003 04 27.02455 13 52 08.82 -03 46 32.1          18.1 R      620
     K03H10W  C2003 04 27.03282 13 52 12.14 -03 47 40.4                      620
     K03H10W  C2003 04 27.04065 13 52 15.35 -03 48 45.6                      620

Observer details:
291 LPL/Spacewatch II.  Observers R. S. McMillan, A. E. Gleason.  1.8-m f/2.7
    reflector + CCD.
608 Haleakala-NEAT/MSSS.  Observers S. Pravdo, M. Hicks, K. Lawrence,
    P. Kervin, J. Africano, R. Maeda.  1.2-m reflector + CCD.
620 Observatorio Astronomico de Mallorca.  Observers S. Sanchez, R. Stoss,
    J. Nomen.  0.30-m f/9 Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2003 HW10
Epoch 2003 June 10.0 TT = JDT 2452800.5                 MPC
M 359.88304              (2000.0)            P               Q
n   0.41192774     Peri.  239.23756     +0.12320684     +0.99149977
a   1.7889108      Node    37.91032     -0.88564926     +0.12886665
e   0.5299729      Incl.    3.90206     -0.44771137     +0.01793320
P   2.39           H   27.2           G   0.15           U   7
Residuals in seconds of arc
030425 291  0.2-  0.9+    030426 291  0.5-  0.6+    030426 J95  0.1-  0.0
030425 291  0.3-  0.1-    030426 291  0.3-  1.4+    030427 J95  0.4-  0.2+
030425 291  0.6+  0.4-    030426 291  0.3+  0.2-    030427 J95  0.0   0.5+
030426 291  0.5+  0.4-    030426 608  0.6-  0.1-    030427 620  0.4+  0.2-
030426 291  0.5+  0.1-    030426 608  0.1-  0.2-    030427 620  0.2+  0.0
030426 291  0.6+  0.1-    030426 608  0.4-  0.1-    030427 620  0.4+  0.1+

Ephemeris:
2003 HW10                a,e,i = 1.79, 0.53, 4                   q = 0.8408
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2003 04 21.0  13 37.07   -00 01.6    0.063    1.067   167.7    11.6    22.1
2003 04 22.0  13 37.82   -00 11.8    0.056    1.059   167.3    12.0    21.8
2003 04 23.0  13 38.84   -00 25.9    0.048    1.052   166.9    12.5    21.5
2003 04 24.0  13 40.25   -00 45.9    0.040    1.045   166.7    12.8    21.1
2003 04 25.0  13 42.33   -01 15.9    0.033    1.038   166.6    12.9    20.6
2003 04 26.0  13 45.70   -02 04.9    0.025    1.031   167.0    12.7    20.0

2003 04 26.1  13 46.16   -02 11.5    0.024    1.030   167.1    12.6    19.9
2003 04 26.2  13 46.64   -02 18.6    0.023    1.029   167.2    12.5    19.9
2003 04 26.3  13 47.16   -02 26.1    0.023    1.028   167.3    12.4    19.8
2003 04 26.4  13 47.71   -02 34.2    0.022    1.028   167.4    12.3    19.7
2003 04 26.5  13 48.31   -02 42.8    0.021    1.027   167.5    12.2    19.6
2003 04 26.6  13 48.94   -02 52.1    0.020    1.026   167.7    12.1    19.5
2003 04 26.7  13 49.63   -03 02.1    0.020    1.026   167.8    12.0    19.4
2003 04 26.8  13 50.37   -03 12.9    0.019    1.025   168.0    11.8    19.4
2003 04 26.9  13 51.18   -03 24.6    0.018    1.024   168.2    11.6    19.3
2003 04 27.0  13 52.05   -03 37.3    0.017    1.023   168.4    11.4    19.2
2003 04 27.1  13 53.01   -03 51.2    0.017    1.023   168.6    11.2    19.0
2003 04 27.2  13 54.05   -04 06.4    0.016    1.022   168.9    10.9    18.9
2003 04 27.3  13 55.20   -04 23.1    0.015    1.021   169.2    10.6    18.8
2003 04 27.4  13 56.48   -04 41.6    0.014    1.021   169.6    10.3    18.7
2003 04 27.5  13 57.89   -05 02.1    0.014    1.020   170.0     9.9    18.6
2003 04 27.6  13 59.47   -05 25.0    0.013    1.019   170.4     9.5    18.4
2003 04 27.7  14 01.25   -05 50.7    0.012    1.019   170.9     9.0    18.3
2003 04 27.8  14 03.27   -06 19.8    0.011    1.018   171.5     8.4    18.1
2003 04 27.9  14 05.58   -06 52.9    0.011    1.017   172.2     7.7    17.9
2003 04 28.0  14 08.24   -07 31.0    0.0099   1.016   173.0     6.9    17.7
2003 04 28.1  14 11.34   -08 15.1    0.0092   1.016   173.9     6.0    17.5
2003 04 28.2  14 15.00   -09 07.0    0.0084   1.015   174.9     5.0    17.3
2003 04 28.3  14 19.38   -10 08.5    0.0077   1.014   176.1     3.9    17.0
2003 04 28.4  14 24.74   -11 22.8    0.0070   1.014   177.2     2.8    16.7
2003 04 28.5  14 31.40   -12 53.9    0.0062   1.013   177.3     2.7    16.5
2003 04 28.6  14 39.83   -14 46.7    0.0055   1.012   175.6     4.4    16.3
2003 04 28.7  14 51.00   -17 11.5    0.0048   1.012   172.5     7.5    16.2
2003 04 28.8  15 06.28   -20 19.7    0.0042   1.011   167.9    12.0    16.1
2003 04 28.9  15 28.09   -24 27.3    0.0035   1.010   161.6    18.3    15.9
2003 04 29.0  16 01.08   -29 52.0    0.0030   1.010   152.6    27.3    15.8
2003 04 29.1  16 53.83   -36 29.4    0.0025   1.009   139.9    40.0    15.8
2003 04 29.2  18 17.33   -42 35.1    0.0023   1.008   122.9    57.0    16.0
2003 04 29.3  20 06.08   -44 07.9    0.0022   1.008   103.2    76.7    16.6
2003 04 29.4  21 42.23   -39 53.8    0.0024   1.007    85.0    94.8    17.5
2003 04 29.5  22 45.86   -33 37.5    0.0028   1.006    71.0   108.9    18.6
2003 04 29.6  23 25.35   -28 01.4    0.0034   1.005    60.9   118.9    19.6
2003 04 29.7  23 50.85   -23 38.8    0.0040   1.005    53.8   126.0    20.5
2003 04 29.8  00 08.28   -20 18.7    0.0046   1.004    48.6   131.2    21.4
2003 04 29.9  00 20.83   -17 44.9    0.0053   1.003    44.8   135.0    22.1
2003 04 30.0  00 30.23   -15 44.6    0.0060   1.003    41.9   137.9    22.7
2003 04 30.1  00 37.52   -14 08.6    0.0067   1.002    39.6   140.2    23.2
2003 04 30.2  00 43.33   -12 50.5    0.0075   1.001    37.8   142.0    23.7
2003 04 30.3  00 48.06   -11 45.9    0.0082   1.001    36.3   143.4    24.1
2003 04 30.4  00 51.99   -10 51.7    0.0089   1.000    35.0   144.7    24.5
2003 04 30.5  00 55.30   -10 05.6    0.0097   0.999    34.0   145.7    24.8
2003 04 30.6  00 58.12   -09 26.0    0.010    0.999    33.1   146.5    25.1
2003 04 30.7  01 00.56   -08 51.6    0.011    0.998    32.4   147.3    25.4
2003 04 30.8  01 02.69   -08 21.5    0.012    0.997    31.8   147.9    25.6
2003 04 30.9  01 04.56   -07 54.9    0.013    0.997    31.2   148.4    25.8
2003 05 01.0  01 06.22   -07 31.2    0.013    0.996    30.7   148.9    26.0

Gareth V. Williams           (C) Copyright 2003 MPC           M.P.E.C. 2003-H37

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