MPEC 2005-U87 : 2004 DC
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M.P.E.C. 2005-U87 Issued 2005 Oct. 29, 04:02 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
Supported in part by the TABASGO 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 DC
Revision to MPEC 2004-D05
Additional Observations:
K04D00C 3C2005 10 27.53824 08 46 24.47 +26 13 57.4 EU087568
K04D00C 3C2005 10 27.54081 08 46 24.73 +26 13 58.2 EU087568
K04D00C 3C2005 10 28.62011 08 48 26.64 +26 17 46.0 22.4 g EU087568
K04D00C 3C2005 10 28.62137 08 48 26.77 +26 17 46.3 22.6 g EU087568
K04D00C 3C2005 10 28.62266 08 48 26.90 +26 17 46.7 22.5 g EU087568
Observer details:
568 Mauna Kea. Measurer C. Veillet. 3.6-m Canada-France-Hawaii Telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
051027 568 15.4- 1.3+ 051028 568 16.0- 1.4+ MPO 74308 +0.013 day
Orbital elements:
2004 DC PHA 0.005D
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 232.69218 (2000.0) P Q
n 0.47095029 Peri. 156.19508 -0.60410791 +0.72921764
a 1.6361358 Node 75.02582 -0.77410355 -0.44120242
e 0.4004088 Incl. 19.43233 -0.18925465 -0.52305072
P 2.09 H 18.4 G 0.15 U 2
Residuals in seconds of arc
040216 704 0.0 0.9+ 040225 H06 0.9+ 0.8- 040502 413 0.0 0.5-
040216 704 0.6+ 0.6+ 040229 J95 0.5- 0.3+ 040710 474 0.2- 0.1+
040216 704 0.1+ 0.2+ 040229 J95 1.0- 0.0 040710 474 0.5- 0.2-
040216 704 0.4- 0.6+ 040229 291 0.2- 0.1+ 040710 474 1.9- 0.5+
040216 704 0.3+ 1.1+ 040229 291 1.2+ 0.2+ 040710 474 0.7- 0.4+
040217 704 0.3+ 0.5+ 040229 291 1.5+ 0.6- 040825 474 1.5+ 0.4-
040217 704 0.5+ 0.8+ 040304 413 0.1- 0.3- 040825 474 0.7- 0.5-
040217 704 0.8+ 0.8+ 040304 413 0.3- 0.2- 040825 474 1.2- 0.1+
040218 493 0.1- 0.0 040308 413 0.0 0.3- 040825 474 0.7+ 0.5+
040218 493 0.3- 0.0 040308 413 0.0 0.1- 040910 E17 0.9- 0.2-
040218 854 0.1- 0.4+ 040309 926 0.7+ 1.5+ 040910 E17 0.8- 0.2+
040218 854 0.7- 0.2- 040309 926 0.0 0.3- 040910 E17 (3.8+ 0.3+)
040221 J95 0.3- 0.0 040319 649 0.0 0.2+ 041101 474 0.5- 0.3+
040221 J95 0.4+ 0.0 040319 649 0.0 0.4+ 041101 474 1.1- 0.1+
040221 J95 0.4+ 0.2- 040319 649 0.1- 0.3+ 041101 474 0.3+ 0.8+
040222 493 0.3+ 0.1- 040330 413 0.0 0.2- 051027 568 0.1+ 0.2+
040222 493 0.1+ 0.0 040330 413 0.7- 0.3- 051027 568 0.2- 0.5+
040222 493 0.0 0.0 040330 413 0.3- 0.2- 051028 568 0.1+ 0.1+
040225 H06 2.6+ 2.4- 040502 413 0.0 0.1- 051028 568 0.0 0.1+
040225 H06 0.1+ 0.3- 040502 413 0.1- 0.0 051028 568 0.2- 0.3+
Ephemeris:
2004 DC a,e,i = 1.64, 0.40, 19 q = 0.9810
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 27 08 45.39 +26 12.1 1.691 1.914 86.9 31.2 22.3
2005 11 06 09 04.17 +26 52.4 1.538 1.871 92.9 31.9 22.1
2005 11 16 09 22.81 +27 49.2 1.387 1.826 99.1 32.3 21.8
2005 11 26 09 41.32 +29 08.6 1.242 1.779 105.4 32.3 21.5
2005 12 06 09 59.66 +30 58.3 1.103 1.730 111.7 32.0 21.2
2005 12 16 10 17.81 +33 26.7 0.975 1.678 117.9 31.2 20.8
2005 12 26 10 35.77 +36 42.4 0.858 1.625 123.8 30.2 20.4
2006 01 05 10 53.42 +40 52.7 0.755 1.570 128.7 29.3 20.0
2006 01 15 11 10.69 +45 58.8 0.668 1.513 131.8 29.0 19.7
2006 01 25 11 27.44 +51 52.8 0.599 1.456 132.2 30.1 19.4
2006 02 04 11 43.28 +58 14.2 0.545 1.397 129.4 33.0 19.2
2006 02 14 11 57.82 +64 31.5 0.506 1.338 124.1 37.7 19.1
2006 02 24 12 10.39 +70 13.9 0.477 1.280 117.3 43.4 19.0
2006 03 06 12 19.96 +74 57.9 0.452 1.223 110.0 49.6 19.0
2006 03 16 12 26.20 +78 33.3 0.428 1.169 103.1 56.0 18.9
2006 03 26 12 29.72 +81 04.0 0.399 1.118 96.9 62.3 18.9
2006 04 05 12 33.40 +82 40.1 0.364 1.073 91.4 68.8 18.8
2006 04 15 12 43.34 +83 39.6 0.320 1.035 86.6 75.4 18.6
2006 04 25 13 04.88 +84 26.3 0.268 1.006 82.3 82.4 18.4
2006 05 05 13 50.15 +85 27.5 0.208 0.987 78.3 89.8 18.1
2006 05 15 16 36.57 +87 08.6 0.143 0.981 74.0 98.0 17.7
2006 05 25 22 51.58 +81 01.7 0.0751 0.987 67.6 108.3 16.8
2006 06 04 00 14.93 +09 02.9 0.0259 1.004 66.3 112.3 14.8
2006 06 14 00 42.52 -58 41.8 0.0771 1.033 100.7 75.1 15.5
2006 06 24 00 50.67 -68 23.2 0.145 1.070 108.0 64.6 16.6
2006 07 04 00 42.30 -72 12.7 0.212 1.115 112.5 57.4 17.3
2006 07 14 00 17.19 -74 11.5 0.278 1.165 116.0 51.6 17.9
2006 07 24 23 37.62 -74 50.4 0.344 1.220 118.9 46.8 18.3
2006 08 03 22 52.90 -74 01.6 0.410 1.276 121.2 42.9 18.7
2006 08 13 22 15.83 -71 48.7 0.480 1.334 122.6 39.8 19.0
2006 08 23 21 51.68 -68 33.2 0.554 1.393 123.0 37.5 19.4
2006 09 02 21 39.41 -64 38.3 0.635 1.452 122.3 36.0 19.7
2006 09 12 21 35.89 -60 23.8 0.723 1.509 120.6 35.0 20.0
2006 09 22 21 38.23 -56 02.8 0.820 1.566 117.9 34.5 20.4
2006 10 02 21 44.58 -51 43.2 0.925 1.621 114.5 34.2 20.7
2006 10 12 21 53.62 -47 30.3 1.039 1.674 110.5 33.9 21.0
2006 10 22 22 04.48 -43 26.3 1.161 1.725 106.1 33.7 21.3
2006 11 01 22 16.63 -39 32.1 1.289 1.775 101.3 33.3 21.6
2006 11 11 22 29.69 -35 47.9 1.424 1.822 96.3 32.7 21.8
2006 11 21 22 43.38 -32 13.2 1.564 1.867 91.2 31.9 22.1
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-U87
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