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M.P.E.C. 2006-S77 Issued 2006 Sept. 27, 22:05 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 XM130
Revision to MPEC 2004-Y21
Additional Observations:
K04XD0M HC2006 08 28.24914 20 31 08.55 -14 59 47.2 ES077291
K04XD0M HC2006 08 28.26442 20 31 07.60 -14 59 47.8 ES077291
K04XD0M HC2006 08 29.20550 20 30 18.01 -14 59 10.6 ES077291
K04XD0M HC2006 08 29.21615 20 30 17.36 -14 59 09.1 ES077291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060828 291 1.9+ 1.4+ 060829 291 1.3- 1.5+ MPO 87643 +0.00027 day
Orbital elements:
2004 XM130 Earth MOID = 0.2585 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 177.30340 (2000.0) P Q
n 0.27816972 Peri. 189.81355 -0.74065426 -0.56356119
a 2.3241428 Node 309.32822 +0.64405526 -0.44042414
e 0.4660530 Incl. 28.22493 +0.19137419 -0.69887435
P 3.54 H 17.0 G 0.15 U 2
Residuals in seconds of arc
041214 703 0.3- 0.6- 041216 703 0.0 0.3- 050131 413 0.0 0.0
041214 703 1.1- 0.0 041216 703 0.6- 0.3+ 050204 474 0.1- 0.1+
041214 703 0.6+ 0.6- 041217 734 (3.3+ 1.9-) 050204 474 0.2- 0.1+
041214 703 0.6- 0.3- 041217 734 (2.6+ 2.1-) 050204 474 0.2- 0.2+
041215 703 0.3- 0.9+ 041218 J95 0.3- 0.7+ 050204 474 0.2- 0.1+
041215 703 0.1+ 0.4- 041218 J95 0.1+ 0.6- 050315 474 0.2+ 0.1+
041215 703 0.4- 0.6+ 041218 701 0.1- 0.1- 050315 474 0.1+ 0.1-
041215 703 0.4+ 0.1- 041218 701 (4.4+ 3.0-) 050315 474 0.1- 0.3+
041216 246 1.7+ 0.7+ 041218 701 1.1+ 0.7- 050417 474 0.2- 1.5+
041216 246 1.0+ 0.5+ 041219 734 (1.9+ 3.1-) 050417 474 0.4- 0.8-
041216 246 0.5+ 0.2- 041219 734 (2.8- 1.8+) 050417 474 0.4+ 0.3-
041216 246 0.2+ 0.2+ 041219 734 (2.4+ 1.4-) 050417 474 0.4- 0.3+
041216 246 0.3+ 0.2+ 041219 734 (2.3+ 1.6-) 050530 474 0.1+ 0.6+
041216 246 0.6+ 1.3+ 041219 G96 0.3- 0.1- 050530 474 0.3+ 0.1-
041216 854 0.0 0.3- 041219 G96 0.4- 0.0 050530 474 0.3- 0.2-
041216 854 0.0 0.3+ 041219 G96 0.2- 0.2- 050530 474 0.0 0.9-
041216 H06 0.3- 0.3- 041219 G96 0.3- 0.1- 050630 474 0.1+ 0.5-
041216 H06 0.7- 0.2- 050107 F65 0.1+ 0.0 050630 474 0.1+ 0.3+
041216 H36 0.5- 0.3- 050107 F65 0.2+ 0.1- 050630 474 0.6+ 0.6-
041216 H36 0.7+ 0.3- 050107 F65 0.4+ 0.3+ 060828 291 1.7+ 0.6+
041216 H36 1.0+ 1.4- 050107 F65 0.1- 0.1+ 060828 291 0.0 0.6-
041216 703 0.1+ 0.6+ 050107 F65 0.1+ 0.1+ 060829 291 0.4- 0.4-
041216 703 0.3- 0.1+ 050131 413 0.1- 0.1+ 060829 291 1.6- 0.7+
Ephemeris:
2004 XM130 a,e,i = 2.32, 0.47, 28 q = 1.2410
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 22 20 15.71 -14 33.4 2.743 3.407 123.9 14.2 22.7
2006 10 02 20 13.48 -14 16.5 2.880 3.407 113.7 15.6 22.8
2006 10 12 20 13.48 -13 55.9 3.026 3.407 103.9 16.5 23.0
2006 10 22 20 15.52 -13 31.2 3.176 3.405 94.6 16.9 23.1
2006 11 01 20 19.37 -13 02.2 3.328 3.402 85.8 16.9 23.2
2006 11 11 20 24.78 -12 28.6 3.477 3.398 77.2 16.5 23.2
2006 11 21 20 31.52 -11 50.0 3.619 3.392 69.0 15.8 23.3
2006 12 01 20 39.38 -11 06.3 3.752 3.386 61.0 14.8 23.3
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-S77
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