MPEC 2004-H38 : 2004 HQ1

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M.P.E.C. 2004-H38                                Issued 2004 Apr. 20, 22:40 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

                                   2004 HQ1

Observations:
     K04H01Q* C2004 04 19.13904 07 42 21.23 +26 13 48.4          19.8   EH038704
     K04H01Q  C2004 04 19.15029 07 42 39.99 +26 11 48.1          20.4   EH038704
     K04H01Q  C2004 04 19.16270 07 43 00.58 +26 09 32.6          20.3   EH038704
     K04H01Q  C2004 04 19.18504 07 43 37.92 +26 05 30.8          19.8   EH038704
     K04H01Q  C2004 04 19.86908 08 03 10.09 +23 58 42.3          20.0 R EH038J95
     K04H01Q  C2004 04 19.89145 08 03 46.88 +23 54 18.5                 EH038J95
     K04H01Q  C2004 04 19.89763 08 03 57.08 +23 53 05.8          19.2 R EH038J95
     K04H01Q  C2004 04 20.13316 08 10 34.19 +23 08 17.1          19.7   EH038704
     K04H01Q  C2004 04 20.14390 08 10 51.29 +23 06 07.2          20.0   EH038704
     K04H01Q  C2004 04 20.14395 08 10 51.35 +23 06 06.5          19.9   EH038704
     K04H01Q  C2004 04 20.14408 08 10 51.65 +23 06 04.0          19.8   EH038704
     K04H01Q  C2004 04 20.15471 08 11 08.75 +23 03 55.8          20.1   EH038704
     K04H01Q  C2004 04 20.15489 08 11 09.00 +23 03 54.7          20.3   EH038704
     K04H01Q  C2004 04 20.15530 08 11 09.63 +23 03 49.6          20.2   EH038704
     K04H01Q  C2004 04 20.16604 08 11 26.96 +23 01 37.8          19.8   EH038704
     K04H01Q  C2004 04 20.16658 08 11 27.72 +23 01 31.3          20.2   EH038704
     K04H01Q  C2004 04 20.17742 08 11 45.21 +22 59 18.7          19.9   EH038704
     K04H01Q  C2004 04 20.17760 08 11 45.54 +22 59 17.1          20.0   EH038704
     K04H01Q  C2004 04 20.17782 08 11 45.82 +22 59 14.1          20.1   EH038704

Observer details:
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
    H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
    1.0-m f/2.15 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2004 HQ1
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M 126.46035              (2000.0)            P               Q
n   0.84204901     Peri.   93.18233     -0.53944353     -0.84115042
a   1.1106515      Node    29.56462     +0.73843411     -0.49444573
e   0.2724607      Incl.    4.45162     +0.40461802     -0.21906480
P   1.17           H   23.0           G   0.15           U   8
Residuals in seconds of arc
040419 704  0.8-  0.1-    040420 704  0.5+  0.6+    040420 704  0.9+  0.4-
040419 704  0.4+  0.7+    040420 704  0.9-  0.4+    040420 704  0.6-  0.3-
040419 704  0.2-  0.8-    040420 704  1.2-  0.3+    040420 704  0.1+  0.8-
040419 704  0.7+  0.2+    040420 704  0.1+  0.6-    040420 704  0.6+  0.2-
040419 J95  0.0   0.0     040420 704  0.7+  0.0     040420 704  0.4-  0.5-
040419 J95  0.2-  0.3-    040420 704  0.2+  1.1+
040419 J95  0.0   0.0     040420 704  0.2-  0.9+

Ephemeris:
2004 HQ1                 a,e,i = 1.11, 0.27, 4                   q = 0.8080
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 04 15    05 49.17   +33 53.9    0.050    0.982    62.9   114.5    20.9
2004 04 20    08 06.93   +23 35.3    0.042    1.005    88.7    89.0    19.2
2004 04 25    10 03.44   +06 27.6    0.048    1.028   115.4    62.1    18.7
2004 04 30    11 10.95   -05 11.5    0.066    1.051   130.1    47.1    19.0
2004 05 05    11 49.95   -11 29.4    0.088    1.074   136.3    40.5    19.5
2004 05 10    12 15.04   -15 04.8    0.113    1.096   138.4    37.7    20.0
2004 05 15    12 33.04   -17 18.8    0.139    1.119   138.4    36.8    20.5
2004 05 20    12 47.21   -18 49.1    0.167    1.141   137.4    36.9    20.9
2004 05 25    12 59.24   -19 54.6    0.196    1.162   135.9    37.4    21.3
2004 05 30    13 10.04   -20 45.2    0.227    1.182   133.9    38.1    21.7
2004 06 04    13 20.11   -21 26.4    0.259    1.202   131.8    39.0    22.0

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-H38

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