MPEC 2005-W49 : 2004 BJ86
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M.P.E.C. 2005-W49 Issued 2005 Nov. 24, 05:21 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 BJ86
Revision to MPEC 2004-B78
Additional Observations:
K04B86J 2C2005 11 11.40295503 27 06.674-35 26 38.22 22.1 R EW049568
K04B86J 2C2005 11 11.40717803 27 06.288-35 26 38.59 22.3 R EW049568
K04B86J 2C2005 11 12.39468603 25 38.039-35 28 09.56 22.0 R EW049568
K04B86J 2C2005 11 12.40114603 25 37.440-35 28 10.06 21.6 R EW049568
K04B86J 2C2005 11 12.40888203 25 36.722-35 28 10.54 21.5 R EW049568
K04B86J 2C2005 11 13.40540203 24 07.367-35 29 06.26 21.9 R EW049568
K04B86J 2C2005 11 13.41293603 24 06.663-35 29 06.56 22.2 R EW049568
Observer details:
568 Mauna Kea. Observers F. Bernardi, A. Boattini. Measurer F. Bernardi.
2.24-m University of Hawaii reflector + 2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
051111 568 0.05- 0.02- 051113 568 0.05- 0.02- MPO 62482 +0.16 day
Orbital elements:
2004 BJ86
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 285.38098 (2000.0) P Q
n 0.42402405 Peri. 65.32136 -0.87593680 +0.21594002
a 1.7547250 Node 124.19044 -0.27136150 -0.95989152
e 0.3293851 Incl. 31.43512 +0.39887048 -0.17882443
P 2.32 H 18.9 G 0.15 U 2
Residuals in seconds of arc
040129 704 0.7+ 0.3+ 040201 143 1.5+ 0.7- 040225 J95 0.2- 0.5-
040129 704 0.3+ 0.3- 040201 143 0.7+ 0.5+ 040225 J95 1.0+ 0.3+
040129 704 0.1- 0.5- 040207 J95 0.7- 0.4+ 040225 J95 0.3- 0.2-
040129 704 0.7+ 0.3+ 040207 J95 0.3- 0.3+ 040307 448 0.7- 0.1+
040130 704 0.5+ 0.2+ 040208 715 0.2+ 0.2- 040307 448 0.5- 0.1-
040130 704 0.7+ 0.5+ 040208 715 0.3- 0.6+ 040307 448 0.1+ 0.4-
040130 704 0.1- 0.4- 040208 715 0.0 0.2- 040416 540 0.7+ 0.4-
040130 704 0.0 0.1- 040214 448 0.6+ 0.1- 040416 540 1.1+ 0.1+
040131 118 0.2+ 1.2- 040214 448 0.4+ 0.2+ 051111 568 0.0 0.0
040131 118 0.2- 0.1+ 040214 448 0.4+ 0.6+ 051111 568 0.1+ 0.1+
040131 118 1.1- 0.5- 040216 926 1.8- 0.7- 051112 568 0.0 0.2-
040131 118 0.2- 0.9- 040216 926 0.6- 1.6- 051112 568 0.0 0.2-
040131 448 0.2- 1.0+ 040216 926 0.3- 0.7+ 051112 568 0.1- 0.0
040131 448 0.1+ 0.2+ 040220 246 1.1- 0.2+ 051113 568 0.0 0.2+
040131 448 (2.3- 1.6+) 040220 246 0.3- 0.1- 051113 568 0.0 0.2+
040131 854 0.3- 0.2- 040220 246 1.0- 0.1-
040131 854 1.8+ 0.2+ 040220 246 0.4- 0.9+
Ephemeris:
2004 BJ86 a,e,i = 1.75, 0.33, 31 q = 1.1767
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 11 16 03 20.24 -35 28.7 1.428 2.161 125.8 21.8 22.4
2005 11 26 03 05.67 -34 49.7 1.437 2.136 122.4 23.0 22.4
2005 12 06 02 53.06 -33 14.1 1.461 2.108 117.7 24.4 22.5
2005 12 16 02 43.71 -30 50.8 1.497 2.079 112.2 26.0 22.5
2005 12 26 02 38.16 -27 52.1 1.543 2.049 106.2 27.5 22.6
2006 01 05 02 36.47 -24 29.0 1.597 2.016 100.1 28.7 22.7
2006 01 15 02 38.38 -20 51.5 1.655 1.982 93.9 29.7 22.8
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-W49
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