MPEC 2004-D17 : 2004 DF2
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M.P.E.C. 2004-D17 Issued 2004 Feb. 20, 19:51 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 DF2
Observations:
K04D02F* C2004 02 19.29527 10 15 17.85 -07 55 12.0 18.7 ED017704
K04D02F C2004 02 19.30728 10 15 05.54 -07 51 11.2 19.5 ED017704
K04D02F C2004 02 19.31925 10 14 53.42 -07 47 11.5 19.1 ED017704
K04D02F C2004 02 19.33102 10 14 41.72 -07 43 18.9 19.6 ED017704
K04D02F C2004 02 19.96243 10 07 23.29 -04 59 30.7 ED017118
K04D02F C2004 02 19.96601 10 07 21.03 -04 58 45.8 ED017118
K04D02F C2004 02 20.00666 10 06 59.79 -04 50 35.7 19.0 R ED017J95
K04D02F C2004 02 20.01202 10 06 56.57 -04 49 29.9 19.0 R ED017J95
K04D02F C2004 02 20.01757 10 06 53.14 -04 48 23.6 19.3 R ED017J95
K04D02F C2004 02 20.31606 10 04 28.68 -03 52 46.6 19.7 R ED017926
K04D02F C2004 02 20.31660 10 04 28.36 -03 52 41.5 19.5 R ED017926
Observer details:
118 Modra. Observers S. Gajdos, J. Vilagi. 0.6-m f/5.5 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.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 DF2
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 89.63778 (2000.0) P Q
n 0.45670200 Peri. 89.50930 +0.57506183 -0.81643820
a 1.6699909 Node 325.21848 +0.70942862 +0.52947159
e 0.6563393 Incl. 5.25775 +0.40744930 +0.23040940
P 2.16 H 26.1 G 0.15 U 8
Residuals in seconds of arc
040219 704 0.3- 0.3+ 040219 118 0.4- 0.5+ 040220 J95 1.2- 0.2+
040219 704 0.9- 0.0 040219 118 0.8- 0.9+ 040220 926 0.1+ 0.8+
040219 704 1.1- 1.4+ 040220 J95 0.1+ 0.1- 040220 926 0.4- 0.5+
040219 704 0.2+ 1.7+ 040220 J95 0.3+ 0.8+
Ephemeris:
2004 DF2 a,e,i = 1.67, 0.66, 5 q = 0.5736
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 02 15 20 59.00 -19 46.0 0.024 0.964 14.3 165.4 31.3
2004 02 16 20 20.10 -31 00.0 0.014 0.976 28.6 151.0 25.4
2004 02 17 15 33.81 -56 17.6 0.0073 0.987 83.3 96.3 18.9
2004 02 18 10 58.26 -22 32.9 0.013 0.999 142.9 36.6 18.2
2004 02 19 10 20.39 -09 44.1 0.023 1.010 158.4 21.1 19.0
2004 02 20 10 07.06 -04 48.6 0.035 1.022 163.9 15.5 19.7
2004 02 21 10 00.31 -02 15.9 0.046 1.033 166.4 13.0 20.2
2004 02 22 09 56.25 -00 43.1 0.057 1.045 167.5 11.8 20.7
2004 02 23 09 53.56 +00 19.4 0.069 1.056 167.8 11.4 21.1
2004 02 24 09 51.66 +01 04.4 0.080 1.068 167.8 11.3 21.5
2004 02 25 09 50.27 +01 38.5 0.092 1.079 167.4 11.5 21.8
2004 02 26 09 49.21 +02 05.2 0.103 1.091 166.9 11.8 22.1
2004 02 27 09 48.40 +02 26.7 0.115 1.102 166.3 12.3 22.3
2004 02 28 09 47.78 +02 44.5 0.126 1.113 165.6 12.8 22.6
2004 02 29 09 47.29 +02 59.5 0.138 1.125 164.8 13.3 22.8
2004 03 01 09 46.92 +03 12.3 0.150 1.136 164.0 13.9 23.1
2004 03 02 09 46.65 +03 23.4 0.162 1.147 163.2 14.5 23.3
2004 03 03 09 46.45 +03 33.1 0.174 1.158 162.3 15.1 23.5
2004 03 04 09 46.32 +03 41.7 0.186 1.169 161.5 15.6 23.6
2004 03 05 09 46.25 +03 49.3 0.198 1.180 160.6 16.2 23.8
2004 03 06 09 46.23 +03 56.1 0.210 1.192 159.7 16.8 24.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-D17
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