MPEC 2004-X81 : 2004 XD51
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M.P.E.C. 2004-X81 Issued 2004 Dec. 15, 13:11 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 Brinson 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 XD51
Observations:
K04X51D* C2004 12 14.32389 06 56 21.70 +21 59 50.0 19.2 EX081704
K04X51D C2004 12 14.33692 06 56 28.39 +22 01 46.0 19.6 EX081704
K04X51D C2004 12 14.34990 06 56 34.96 +22 03 40.6 19.7 EX081704
K04X51D C2004 12 14.36341 06 56 41.91 +22 05 40.9 19.7 EX081704
K04X51D C2004 12 14.37641 06 56 48.53 +22 07 35.9 19.2 EX081704
K04X51D C2004 12 14.98069 07 03 04.36 +23 39 20.1 EX081246
K04X51D C2004 12 14.98121 07 03 04.67 +23 39 25.5 EX081246
K04X51D C2004 12 14.98210 07 03 05.18 +23 39 33.9 EX081246
K04X51D C2004 12 15.17459 07 05 18.60 +24 10 33.4 19.2 R EX081649
K04X51D C2004 12 15.17584 07 05 19.37 +24 10 45.8 19.2 R EX081649
K04X51D C2004 12 15.17708 07 05 20.13 +24 10 58.7 18.9 R EX081649
K04X51D C2004 12 15.23790 07 06 01.03 +24 21 18.6 19.3 R EX081854
K04X51D C2004 12 15.24498 07 06 05.41 +24 22 28.6 19.3 R EX081854
K04X51D 5C2004 12 15.30787 07 06 45.14 +24 32 50.8 18.0 R EX081673
K04X51D 5C2004 12 15.30926 07 06 45.99 +24 33 05.1 EX081673
K04X51D C2004 12 15.33925 07 06 57.56 +24 38 04.9 19.2 V EX081850
K04X51D 5C2004 12 15.34878 07 07 10.21 +24 39 42.9 EX081673
K04X51D 5C2004 12 15.35017 07 07 11.06 +24 39 56.9 EX081673
K04X51D C2004 12 15.35551 07 07 07.51 +24 40 43.2 18.9 V EX081850
K04X51D 5C2004 12 15.38935 07 07 35.02 +24 46 27.5 EX081673
K04X51D 5C2004 12 15.39132 07 07 36.18 +24 46 46.5 EX081673
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
649 Powell Observatory, Louisburg. Observer R. Fredrick. 0.75-m Newtonian
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m
reflector + CCD.
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.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, H. R. Wharton.
0.30-m f/5.86 Schmidt-Cassegrain + 1024 CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2004 XD51
Epoch 2004 Dec. 1.0 TT = JDT 2453340.5 MPC
M 316.43226 (2000.0) P Q
n 0.70947001 Peri. 54.02153 -0.73527255 -0.66738588
a 1.2450306 Node 83.79333 +0.57727465 -0.70803183
e 0.2419130 Incl. 6.82823 +0.35514540 -0.23083981
P 1.39 H 24.9 G 0.15
From 21 observations 2004 Dec. 14-15.
Ephemeris:
2004 XD51 a,e,i = 1.25, 0.24, 7 q = 0.9438
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 11 06 30.85 +15 16.6 0.056 1.038 160.1 18.8 19.7
2004 12 12 06 37.31 +17 01.7 0.053 1.035 160.3 18.7 19.6
2004 12 13 06 44.71 +19 00.2 0.050 1.031 160.3 18.8 19.4
2004 12 14 06 53.26 +21 13.7 0.047 1.028 159.8 19.3 19.3
2004 12 15 07 03.23 +23 43.7 0.044 1.025 158.8 20.3 19.2
2004 12 16 07 14.98 +26 31.5 0.041 1.022 157.2 21.9 19.1
2004 12 17 07 28.96 +29 37.4 0.038 1.019 154.8 24.3 19.0
2004 12 18 07 45.72 +33 00.3 0.036 1.016 151.6 27.4 19.0
2004 12 19 08 05.96 +36 36.6 0.034 1.013 147.7 31.3 18.9
2004 12 20 08 30.48 +40 18.8 0.033 1.010 142.9 35.9 19.0
2004 12 21 09 00.01 +43 55.1 0.032 1.007 137.5 41.2 19.0
2004 12 22 09 34.96 +47 08.7 0.031 1.005 131.7 47.0 19.1
2004 12 23 10 14.94 +49 41.3 0.031 1.002 125.5 53.1 19.3
2004 12 24 10 58.26 +51 17.2 0.031 0.999 119.2 59.2 19.5
2004 12 25 11 42.12 +51 49.9 0.032 0.996 113.2 65.1 19.7
2004 12 26 12 23.49 +51 24.4 0.033 0.994 107.5 70.7 20.0
2004 12 27 13 00.27 +50 14.1 0.034 0.991 102.2 75.8 20.2
2004 12 28 13 31.66 +48 34.8 0.036 0.989 97.5 80.4 20.5
2004 12 29 13 57.87 +46 40.5 0.038 0.986 93.3 84.4 20.7
2004 12 30 14 19.57 +44 41.2 0.041 0.984 89.7 87.9 21.0
2004 12 31 14 37.55 +42 43.3 0.043 0.982 86.5 91.0 21.3
2005 01 01 14 52.54 +40 50.4 0.046 0.979 83.7 93.6 21.5
2005 01 02 15 05.15 +39 04.3 0.049 0.977 81.3 95.8 21.7
2005 01 03 15 15.87 +37 25.6 0.052 0.975 79.3 97.8 21.9
2005 01 04 15 25.06 +35 54.4 0.055 0.973 77.5 99.4 22.1
2005 01 05 15 33.03 +34 30.3 0.058 0.971 75.9 100.8 22.3
2005 01 06 15 40.01 +33 12.8 0.061 0.969 74.6 101.9 22.5
2005 01 07 15 46.16 +32 01.3 0.064 0.967 73.4 102.9 22.6
2005 01 08 15 51.64 +30 55.2 0.067 0.965 72.4 103.8 22.8
2005 01 09 15 56.56 +29 54.0 0.070 0.964 71.6 104.4 22.9
2005 01 10 16 01.00 +28 57.0 0.074 0.962 70.9 105.0 23.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-X81
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