MPEC 2005-G65 : 2003 ER
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M.P.E.C. 2005-G65 Issued 2005 Apr. 9, 16:50 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
2003 ER
Revision to MPEC 2003-E17
Additional Observations:
K03E00R C2003 01 30.37763 09 43 26.88 -23 23 03.3 19.9 R EG065644
K03E00R C2003 02 09.28933 09 33 01.70 -16 21 14.9 EG065644
K03E00R C2003 02 09.31039 09 32 59.94 -16 20 07.5 19.3 R EG065644
K03E00R C2003 02 09.33303 09 32 58.18 -16 18 53.2 19.3 R EG065644
K03E00R 3C2005 04 08.57479 19 27 26.42 +38 49 31.2 21.4 R EG065F65
K03E00R 3C2005 04 08.57769 19 27 27.02 +38 49 34.8 EG065F65
K03E00R 3C2005 04 09.54899 19 30 40.11 +39 08 03.4 EG065F65
K03E00R 3C2005 04 09.55329 19 30 40.96 +39 08 09.2 EG065F65
Observer details:
644 Palomar Mountain/NEAT. Measurer F. Hormuth.
F65 Haleakala-Faulkes Telescope North. Observers M. Busch, F. Hormuth,
L. Kurtze. Measurer F. Hormuth.
First and last recovery observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
050408 F65 5.1+ 8.8- 050409 F65 5.7+ 8.3- MPO 50747 -0.0029 day
Orbital elements:
2003 ER
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 323.84900 (2000.0) P Q
n 0.52975188 Peri. 68.52826 -0.63938904 +0.73084089
a 1.5127055 Node 156.08709 -0.71260943 -0.67993283
e 0.2358748 Incl. 36.10505 +0.28873769 -0.05969046
P 1.86 H 19.9 G 0.15 U 2
Residuals in seconds of arc
030130 644 0.2- 0.9- 030306 448 0.2+ 0.1+ 030308 704 0.6- 0.2-
030209 644 0.2- 1.4+ 030306 448 0.1+ 0.2+ 030308 446 0.3- 1.0-
030209 644 1.0- 0.3- 030306 644 0.4+ 0.8+ 030308 704 0.2- 0.4+
030209 644 0.1+ 0.5- 030306 448 0.2+ 0.1+ 030308 446 0.0 0.5+
030305 704 0.3+ 0.3+ 030306 644 1.0+ 0.6+ 030308 446 0.3- 0.1-
030305 704 1.3+ 0.9+ 030306 644 1.2+ 0.8+ 030308 704 0.8- 0.2+
030305 704 0.0 0.2+ 030306 734 0.3+ 1.8- 030309 858 0.1- 0.1-
030305 704 0.1- 0.0 030306 670 0.1- 1.0- 030309 858 0.3- 0.3+
030305 246 0.0 0.5- 030306 734 0.0 0.2- 030309 858 0.8- 0.1-
030305 246 0.4+ 0.2- 030306 670 0.6+ 0.2+ 030320 540 0.3+ 0.3-
030305 246 0.2- 0.1+ 030306 734 0.0 0.2+ 030320 540 0.3+ 0.3+
030305 246 0.0 0.3- 030306 474 0.1- 0.1- 030320 540 0.2+ 0.1-
030305 246 0.1+ 0.1- 030306 474 0.1- 0.7+ 030320 941 0.5+ 0.0
030305 246 0.4+ 1.1- 030306 474 0.6- 2.8- 030320 941 0.3+ 0.1-
030305 557 0.1- 0.1- 030307 704 0.5- 0.5+ 030320 941 0.4+ 0.3-
030305 557 0.3- 0.1+ 030307 704 0.4- 0.5- 030320 941 0.2+ 0.5-
030305 557 0.6+ 0.6- 030307 704 0.7- 0.3- 030320 941 0.1+ 0.2-
030306 926 0.2- 0.2+ 030307 704 0.3- 0.4+ 030320 941 0.1+ 0.0
030306 926 0.2- 0.2+ 030308 704 0.1- 0.1+ 030420 540 0.4- 0.1+
030306 704 0.2+ 0.3+ 030308 704 0.2+ 0.7+ 030420 540 0.5- 0.9-
030306 704 0.4- 0.1+ 030308 704 0.7+ 0.5+ 030720 540 0.1- 0.4+
030306 651 0.1+ 0.0 030308 704 0.6+ 0.5+ 030824 540 0.8+ 0.5+
030306 651 0.0 0.1- 030308 446 0.3- 0.2- 050408 F65 0.5- 0.1-
030306 651 0.1+ 0.3+ 030308 446 0.4- 0.2- 050408 F65 0.1- 0.0
030306 704 0.3+ 0.3+ 030308 446 0.6+ 0.5+ 050409 F65 0.1+ 0.4-
030306 704 0.1- 0.4+ 030308 704 0.5- 0.7+ 050409 F65 0.3+ 0.4+
030306 704 0.3+ 0.1+ 030308 704 0.4- 0.9+
Ephemeris:
2003 ER a,e,i = 1.51, 0.24, 36 q = 1.1559
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 10 19 32.13 +39 16.4 0.741 1.156 81.6 59.0 21.7
2005 04 20 20 02.74 +41 56.6 0.773 1.159 80.3 58.7 21.8
2005 04 30 20 29.36 +43 54.3 0.796 1.168 79.8 58.1 21.8
2005 05 10 20 52.20 +45 19.5 0.808 1.182 80.2 57.4 21.9
2005 05 20 21 11.37 +46 16.7 0.808 1.199 81.6 56.6 21.9
2005 05 30 21 26.93 +46 47.5 0.794 1.221 84.1 55.7 21.9
2005 06 09 21 38.64 +46 50.1 0.768 1.246 87.6 54.5 21.8
2005 06 19 21 46.15 +46 16.7 0.730 1.274 92.3 52.8 21.7
2005 06 29 21 49.11 +44 54.2 0.683 1.304 98.4 50.5 21.5
2005 07 09 21 47.15 +42 20.8 0.629 1.336 106.1 47.0 21.3
2005 07 19 21 40.39 +38 03.7 0.575 1.369 115.9 41.9 21.0
2005 07 29 21 29.84 +31 26.6 0.527 1.403 128.0 34.8 20.7
2005 08 08 21 17.36 +22 08.0 0.496 1.437 141.6 26.0 20.3
2005 08 18 21 05.60 +10 44.4 0.493 1.471 153.7 17.7 20.1
2005 08 28 20 56.86 -00 56.1 0.524 1.504 156.1 15.8 20.2
2005 09 07 20 52.50 -11 00.6 0.588 1.537 147.5 20.6 20.7
2005 09 17 20 52.96 -18 39.3 0.680 1.569 136.3 26.3 21.2
2005 09 27 20 57.83 -24 01.2 0.790 1.599 125.9 30.5 21.7
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-G65
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