MPEC 2009-U114: 2008 QB43
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M.P.E.C. 2009-U114 Issued 2009 Oct. 27, 17:09 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.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 QB43
Observations:
K08Q43B C1999 10 16.30799022 20 51.113-01 16 30.77 21.54V EU114645
K08Q43B C1999 10 16.31146222 20 51.087-01 16 31.71 22.83 EU114645
K08Q43B* C2008 08 25.26396 23 01 42.283+08 52 17.33 21.7 R EU114675
K08Q43B C2008 08 25.31084 23 01 42.070+08 52 16.82 21.6 R EU114675
K08Q43B C2008 08 26.23269 23 01 37.524+08 51 59.63 21.1 R EU114675
K08Q43B C2008 08 26.27638 23 01 37.222+08 51 58.42 21.7 R EU114675
K08Q43B C2008 09 19.13023 22 59 37.31 +08 42 29.2 EU114675
K08Q43B C2008 09 19.23726 22 59 36.80 +08 42 26.6 EU114675
K08Q43B C2008 09 19.29176 22 59 36.49 +08 42 24.9 EU114675
K08Q43B C2008 10 17.14491 22 57 34.61 +08 28 16.9 EU114675
K08Q43B C2008 10 17.19910 22 57 34.38 +08 28 15.4 EU114675
K08Q43B C2008 10 17.25372 22 57 34.19 +08 28 13.5 EU114675
K08Q43B C2009 07 03.44431 23 09 21.66 +10 00 33.7 EU114675
K08Q43B C2009 07 04.44110 23 09 19.95 +10 00 51.9 EU114675
Observer details:
645 Apache Point--Sloan Digitial Sky Survey. Observers Sloan Digital Sky
Survey Collaboration. 2.5-m SDSS Telescope + SDSS camera.
675 Palomar Mountain. Observers M. E. Schwamb, M. E. Brown. 1.5-m f/8.5
Cassegrain + CCD.
Orbital elements:
2008 QB43
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 311.47263 (2000.0) P Q
n 0.00345115 Peri. 104.88979 +0.35289739 -0.89201723
a 43.3670951 Node 320.47836 +0.59232866 +0.44665029
e 0.2191542 Incl. 26.34786 +0.72429980 +0.06934530
P 286 H 5.6 G 0.15 U 4
Residuals in seconds of arc
991016 645 0.1+ 0.4+ 080826 675 0.9- 0.1- 081017 675 0.3+ 0.7+
991016 645 0.1- 0.4- 080919 675 0.8- 0.5- 081017 675 0.4+ 0.5+
080825 675 0.2- 0.3+ 080919 675 0.5- 0.0 090703 675 0.6+ 1.0-
080825 675 0.1+ 0.6+ 080919 675 1.0- 0.2- 090704 675 0.9+ 0.9-
080826 675 0.3+ 0.3+ 081017 675 0.7+ 0.5+
Ephemeris:
2008 QB43 a,e,i = 43.37, 0.22, 26 q = 33.863
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 26 23 01.50 +09 32.0 37.839 38.558 135.8 1.0 21.6
2009 11 05 23 01.05 +09 27.1 37.958 38.552 126.2 1.2 21.6
2009 11 15 23 00.75 +09 22.6 38.095 38.547 116.5 1.3 21.6
2009 11 25 23 00.60 +09 18.8 38.245 38.541 106.8 1.4 21.6
2009 12 05 23 00.63 +09 15.9 38.404 38.535 97.0 1.5 21.6
2009 12 15 23 00.82 +09 14.0 38.566 38.530 87.1 1.5 21.7
2009 12 25 23 01.18 +09 13.3 38.728 38.524 77.4 1.4 21.7
2010 01 04 23 01.70 +09 13.7 38.882 38.519 67.6 1.4 21.7
2010 01 14 23 02.35 +09 15.3 39.026 38.513 58.0 1.2 21.7
2010 01 24 23 03.14 +09 18.1 39.153 38.508 48.5 1.1 21.7
2010 02 03 23 04.02 +09 22.1 39.261 38.502 39.2 0.9 21.6
2010 02 13 23 04.99 +09 27.2 39.346 38.497 30.3 0.7 21.6
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-U114
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