MPEC 2004-F12 : 2004 EL20
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M.P.E.C. 2004-F12 Issued 2004 Mar. 16, 23:51 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 EL20
Observations:
K04E20L* C2004 03 14.28030 11 39 37.40 +22 48 29.3 19.1 EF012704
K04E20L C2004 03 14.29110 11 39 05.98 +22 48 31.9 19.2 EF012704
K04E20L C2004 03 14.30187 11 38 34.57 +22 48 32.1 19.5 EF012704
K04E20L C2004 03 14.31251 11 38 03.43 +22 48 34.0 19.4 EF012704
K04E20L C2004 03 14.96675 11 05 47.43 +22 34 25.1 EF012246
K04E20L C2004 03 14.96708 11 05 46.29 +22 34 24.2 EF012246
K04E20L C2004 03 14.96777 11 05 44.08 +22 34 20.5 EF012246
K04E20L C2004 03 15.30707 10 47 05.20 +22 18 27.8 20.0 EF012704
K04E20L C2004 03 15.31780 10 46 26.54 +22 17 38.1 20.2 EF012704
K04E20L C2004 03 15.32860 10 45 47.63 +22 16 49.5 19.4 EF012704
K04E20L C2004 03 15.33929 10 45 09.09 +22 15 59.8 19.6 EF012704
K04E20L C2004 03 15.35006 10 44 30.39 +22 15 07.6 19.8 EF012704
K04E20L C2004 03 16.21800 09 52 33.92 +20 38 02.3 19.8 EF012704
K04E20L C2004 03 16.22899 09 51 50.00 +20 36 19.6 20.0 EF012704
K04E20L C2004 03 16.23992 09 51 06.26 +20 34 35.3 19.7 EF012704
K04E20L C2004 03 16.25494 09 50 06.29 +20 32 10.6 19.6 EF012704
K04E20L C2004 03 16.26622 09 49 21.36 +20 30 19.6 20.1 EF012704
K04E20L C2004 03 16.85520509 12 29.61 +18 37 00.9 19.0 R EF012J95
K04E20L C2004 03 16.86143309 12 05.06 +18 35 42.7 18.5 R EF012J95
K04E20L C2004 03 16.87245309 11 21.84 +18 33 23.8 20.0 R EF012J95
K04E20L C2004 03 16.87861609 10 57.69 +18 32 06.8 19.8 R EF012J95
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. 1.06-m KLENOT
Telescope + 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 EL20
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 16.53864 (2000.0) P Q
n 1.34269611 Peri. 337.54050 +0.89712267 +0.44169405
a 0.8137373 Node 356.21280 -0.38240839 +0.76643660
e 0.2701219 Incl. 7.64823 -0.22121198 +0.46634890
P 0.73 H 26.7 G 0.15 U 8
Residuals in seconds of arc
040314 704 0.2- 0.1+ 040315 704 0.3- 2.0+ 040316 704 1.4- 0.5+
040314 704 0.3- 0.2+ 040315 704 0.9- 0.4- 040316 704 1.0- 1.0+
040314 704 0.2- 1.0- 040315 704 1.2- 0.1+ 040316 704 0.5+ 1.0+
040314 704 0.5- 0.6+ 040315 704 1.8- 0.5+ 040316 J95 1.8- 1.7-
040314 246 0.8+ 0.6+ 040315 704 0.7- 0.0 040316 J95 (2.5- 1.5-)
040314 246 0.3+ 0.5+ 040316 704 0.5+ 1.0+ 040316 J95 0.3- 0.8-
040314 246 1.6+ 1.4- 040316 704 0.2- 1.0+ 040316 J95 1.2+ 0.8+
Ephemeris:
2004 EL20 a,e,i = 0.81, 0.27, 8 q = 0.5923
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 03 16 10 06.15 +21 11.7 0.015 1.008 149.2 30.4 18.8
2004 03 17 09 03.36 +18 11.2 0.015 1.006 136.3 43.1 19.1
2004 03 18 08 04.47 +14 03.2 0.015 1.004 122.4 56.9 19.6
2004 03 19 07 15.49 +09 46.7 0.017 1.001 109.9 69.2 20.2
2004 03 20 06 37.43 +06 03.0 0.019 0.999 99.6 79.3 20.8
2004 03 21 06 08.48 +03 03.4 0.022 0.997 91.5 87.3 21.3
2004 03 22 05 46.35 +00 43.1 0.025 0.995 85.1 93.5 21.9
2004 03 23 05 29.17 -01 06.3 0.028 0.992 79.9 98.5 22.4
2004 03 24 05 15.55 -02 32.6 0.031 0.990 75.6 102.6 22.8
2004 03 25 05 04.53 -03 41.6 0.035 0.987 72.1 106.0 23.2
2004 03 26 04 55.45 -04 37.8 0.038 0.985 69.0 108.9 23.6
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-F12
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