MPEC 2010-N10 : 2002 BF25
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M.P.E.C. 2010-N10 Issued 2010 July 4, 23:17 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2002 BF25
Revision to MPEC 2002-B40
Additional Observations:
K02B25F C2010 07 03.75859 22 12 12.93 -54 29 34.0 18.6 R EN010D21
K02B25F C2010 07 03.76260 22 12 15.07 -54 29 38.5 18.5 R EN010D21
K02B25F C2010 07 03.87975 22 13 17.17 -54 31 33.5 18.4 R EN010D21
K02B25F C2010 07 03.88377 22 13 19.35 -54 31 36.5 18.6 R EN010D21
K02B25F C2010 07 04.64759 22 21 43.08 -54 42 47.0 18.0 R EN010D21
K02B25F C2010 07 04.65499 22 21 47.70 -54 42 57.0 18.9 R EN010D21
K02B25F C2010 07 04.70733 22 22 20.28 -54 44 06.7 17.8 R EN010D21
K02B25F C2010 07 04.71104 22 22 22.50 -54 44 11.4 18.1 R EN010D21
K02B25F C2010 07 04.71476 22 22 24.78 -54 44 15.9 18.5 R EN010D21
K02B25F C2010 07 04.71845 22 22 27.01 -54 44 20.6 EN010D21
K02B25F C2010 07 04.72212 22 22 29.27 -54 44 25.6 EN010D21
Observer details:
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100703 D21 0.05+ 0.04+ 100704 D21 0.05+ 0.05+ MPO 74133 -0.0051 day
Orbital elements:
2002 BF25 Earth MOID = 0.0194 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 301.87060 (2000.0) P Q
n 0.88646672 Peri. 77.73586 +0.91062098 -0.40368968
a 1.0732340 Node 306.00884 +0.32383381 +0.82990326
e 0.2222567 Incl. 6.26962 +0.25671207 +0.38509118
P 1.11 H 22.4 G 0.15 U 4
Residuals in seconds of arc
020125 704 0.1- 0.1+ 020202 046 0.1- 0.0 020217 644 0.3+ 0.3-
020125 704 0.1- 0.5- 020202 046 0.5- 0.2+ 020219 413 0.3+ 0.2-
020125 704 0.3- 0.3- 020202 046 0.5+ 0.2+ 020219 413 0.2- 0.1-
020125 704 0.4- 0.3- 020202 046 0.0 0.0 020219 413 0.7+ 0.1+
020126 649 0.2- 0.5- 020202 046 0.2- 0.1- 020305 413 0.1+ 0.3-
020126 649 0.1+ 0.2+ 020202 118 0.1- 0.0 020305 413 0.0 0.3-
020126 649 0.8+ 1.4+ 020202 118 0.4- 0.4- 020311 696 0.4+ 1.2+
020126 704 0.2- 0.0 020202 118 0.3+ 0.1- 020311 696 0.4+ 0.4-
020126 704 0.7- 0.1- 020204 118 0.6+ 0.5- 100703 D21 0.4+ 0.7-
020126 704 0.3- 0.3- 020204 118 0.5- 0.6+ 100703 D21 0.5+ 0.4-
020126 704 0.5- 0.3+ 020204 118 0.4+ 0.1+ 100703 D21 0.6- 0.2+
020126 644 0.0 0.6+ 020209 413 0.3- 0.0 100703 D21 0.5- 0.3+
020126 644 0.2- 0.7+ 020209 413 0.2- 0.1+ 100704 D21 0.5+ 0.1+
020126 644 0.1+ 0.7+ 020212 413 0.1- 0.0 100704 D21 0.0 0.4+
020130 670 0.0 1.2- 020212 413 0.2- 0.1+ 100704 D21 0.4+ 0.1+
020130 670 1.2- 0.5- 020212 413 0.3- 0.5- 100704 D21 0.1- 0.1+
020131 809 0.1+ 0.8+ 020213 711 0.6+ 0.2+ 100704 D21 0.1- 0.2+
020131 809 0.6+ 0.2+ 020213 711 0.5+ 0.5- 100704 D21 0.3- 0.1+
020202 118 0.5+ 0.0 020213 711 0.2+ 0.0 100704 D21 0.1- 0.4-
020202 118 0.1+ 0.5- 020217 644 0.3+ 0.4+
020202 118 1.3+ 0.4- 020217 644 0.0 0.0
Ephemeris:
2002 BF25 a,e,i = 1.07, 0.22, 6 q = 0.8347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 07 03 22 04.85 -54 16.0 0.0740 1.067 131.8 45.2 18.6
2010 07 05 22 25.52 -54 47.8 0.0657 1.060 129.8 47.5 18.4
2010 07 07 22 51.90 -55 07.9 0.0577 1.052 127.1 50.4 18.2
2010 07 09 23 26.05 -55 00.9 0.0500 1.045 123.3 54.4 18.0
2010 07 11 00 10.09 -53 56.4 0.0428 1.037 118.0 60.0 17.8
2010 07 13 01 04.73 -50 58.0 0.0364 1.030 110.4 67.7 17.7
2010 07 15 02 06.71 -44 42.1 0.0311 1.022 99.9 78.4 17.7
2010 07 17 03 08.38 -34 00.9 0.0277 1.015 85.8 92.7 17.9
2010 07 19 04 02.26 -19 44.8 0.0268 1.007 69.4 109.1 18.7
2010 07 21 04 45.42 -05 12.4 0.0288 1.000 54.3 124.3 19.9
2010 07 23 05 18.75 +06 42.1 0.0331 0.992 43.2 135.5 21.3
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-N10
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