MPEC 2004-J65 : 2000 EF104
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M.P.E.C. 2004-J65 Issued 2004 May 15, 03:37 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
2000 EF104
Revision to MPEC 2000-F06
Additional Observations:
K00EA4F 5C2004 05 13.43414 19 09 19.98 -25 47 32.3 20.5 R EJ065673
K00EA4F 5C2004 05 13.44109 19 09 20.03 -25 47 37.2 EJ065673
K00EA4F 5C2004 05 13.45498 19 09 20.20 -25 47 47.5 EJ065673
K00EA4F 5C2004 05 13.46192 19 09 20.26 -25 47 52.6 EJ065673
K00EA4F C2004 05 14.43170 19 09 32.10 -25 59 37.7 20.7 R EJ065926
K00EA4F C2004 05 14.43572 19 09 32.18 -25 59 40.0 EJ065926
K00EA4F C2004 05 14.43973 19 09 32.20 -25 59 44.9 EJ065926
K00EA4F 5C2004 05 14.45150 19 09 32.30 -25 59 53.4 20.5 R EJ065673
K00EA4F 5C2004 05 14.45613 19 09 32.34 -25 59 57.6 EJ065673
K00EA4F 5C2004 05 14.46470 19 09 32.39 -26 00 03.0 EJ065673
K00EA4F 5C2004 05 14.47421 19 09 32.46 -26 00 10.2 EJ065673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040513 673 21.4+ 0.8+ 040514 673 22.1+ 0.6+ MPO 728 -0.0054 day
Orbital elements:
2000 EF104 PHA 0.043
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 275.14429 (2000.0) P Q
n 0.80163345 Peri. 346.70071 +0.59612016 -0.78425070
a 1.1476748 Node 66.43895 +0.75274860 +0.47137791
e 0.4177871 Incl. 10.81666 +0.27930324 +0.40342745
P 1.23 H 18.8 G 0.15 U 4
Residuals in seconds of arc
000311 703 0.2- 0.5+ 000314 402 0.3+ 0.1+ 000407 118 0.2+ 1.1+
000311 703 0.8+ 0.5+ 000314 402 0.2+ 0.4- 000408 402 0.6+ 0.6-
000311 703 1.2+ 0.5+ 000314 402 0.3+ 0.8- 000408 402 0.7+ 1.9-
000311 703 0.8- 0.0 000314 345 1.3- 0.7+ 000408 402 1.3+ 1.3-
000311 703 0.2- 0.7- 000314 345 1.2- 0.6+ 000409 649 1.8- 0.7-
000312 703 0.4+ 1.4+ 000314 345 0.8- 0.5+ 000409 649 1.1- 0.1+
000312 703 0.3- 1.6- 000314 345 1.1- 0.6+ 000409 649 (3.3- 0.2+)
000312 703 (1.3- 2.7-) 000314 345 1.1- 0.6+ 000412 360 0.1+ 0.6+
000312 703 0.3- 0.6+ 000314 345 1.0- 0.4+ 000412 360 0.6- 0.3+
000313 703 (0.3+ 2.8-) 000315 422 0.0 0.3- 000412 360 0.2- 0.3+
000313 703 1.6+ 0.1- 000315 422 0.2- 0.4- 000505 557 0.2+ 0.7+
000313 703 (3.0+ 3.0+) 000315 422 0.0 0.9- 000505 557 0.1- 0.3-
000313 703 (3.0+ 1.9+) 000315 422 0.3+ 0.0 040513 673 0.1- 0.1+
000313 703 0.4+ 0.6+ 000402 611 1.1- 0.5- 040513 673 0.3- 0.2+
000313 413 0.3+ 0.3- 000402 611 0.8+ 0.3+ 040513 673 0.3+ 0.0
000313 413 0.4+ 0.5- 000402 611 0.1- 0.3- 040513 673 0.2+ 0.1-
000313 046 0.1+ 0.1- 000403 046 0.2+ 0.1+ 040514 926 0.3- 0.5+
000313 046 0.6+ 0.0 000403 046 0.1+ 0.1+ 040514 926 0.4+ 1.2+
000313 046 0.9+ 0.5- 000403 046 0.2+ 0.3+ 040514 926 0.4+ 0.7-
000313 046 0.0 1.0- 000403 046 0.3+ 0.2+ 040514 673 0.3- 0.2-
000313 046 0.8- 0.3+ 000403 688 0.6+ 0.1+ 040514 673 0.2- 0.9-
000313 046 0.1+ 0.5- 000403 688 0.7+ 0.5+ 040514 673 0.2- 0.0
000314 402 0.4+ 0.2+ 000407 118 0.2- 1.0+ 040514 673 0.1+ 0.1-
Ephemeris:
2000 EF104 a,e,i = 1.15, 0.42, 11 q = 0.6682
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 05 15 19 09.62 -26 06.5 0.698 1.546 128.7 30.7 20.3
2004 05 25 19 08.01 -28 35.4 0.600 1.516 138.7 26.1 19.8
2004 06 04 18 58.71 -31 55.9 0.514 1.481 149.8 20.2 19.2
2004 06 14 18 38.89 -36 06.2 0.444 1.442 160.4 13.7 18.6
2004 06 24 18 05.92 -40 36.8 0.393 1.397 162.7 12.5 18.2
2004 07 04 17 20.80 -44 23.8 0.364 1.348 151.3 21.2 18.3
2004 07 14 16 30.96 -46 28.0 0.354 1.293 135.5 33.4 18.5
2004 07 24 15 47.19 -46 49.9 0.357 1.234 120.1 45.4 18.8
2004 08 03 15 14.99 -46 19.5 0.366 1.171 106.2 56.4 19.0
2004 08 13 14 53.07 -45 38.6 0.373 1.103 93.9 66.4 19.2
2004 08 23 14 37.46 -45 03.7 0.374 1.032 82.6 76.4 19.4
2004 09 02 14 23.11 -44 26.3 0.365 0.959 71.6 87.2 19.6
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-J65
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