MPEC 2008-N09 : 2008 NB
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M.P.E.C. 2008-N09 Issued 2008 July 2, 11:43 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 NB
Observations:
K08N00B C2008 07 01.35665 22 34 03.79 +07 35 51.6 20.9 V EN009703
K08N00B C2008 07 01.36212 22 34 04.65 +07 36 15.4 19.6 V EN009703
K08N00B C2008 07 01.36754 22 34 05.26 +07 36 37.2 20.0 V EN009703
K08N00B C2008 07 01.37300 22 34 06.02 +07 37 00.0 19.5 V EN009703
K08N00B* C2008 07 01.40684 22 34 10.70 +07 39 16.2 19.6 V EN009703
K08N00B C2008 07 01.41274 22 34 11.46 +07 39 40.5 19.9 V EN009703
K08N00B C2008 07 01.41865 22 34 12.21 +07 40 06.0 19.4 V EN009703
K08N00B C2008 07 01.42450 22 34 13.11 +07 40 28.5 19.3 V EN009703
K08N00B C2008 07 02.29427 22 36 17.95 +08 39 47.9 19.4 R EN009850
K08N00B C2008 07 02.31668 22 36 21.06 +08 41 20.4 19.9 R EN009850
K08N00B C2008 07 02.34044 22 36 24.28 +08 42 58.5 19.6 R EN009850
K08N00B 1C2008 07 02.36279 22 36 27.80 +08 44 27.3 EN009658
K08N00B C2008 07 02.36436 22 36 27.68 +08 44 37.6 19.5 R EN009850
K08N00B 1C2008 07 02.36501 22 36 28.13 +08 44 36.1 EN009658
K08N00B 1C2008 07 02.36721 22 36 28.43 +08 44 45.2 EN009658
K08N00B 1C2008 07 02.36941 22 36 28.73 +08 44 54.3 EN009658
K08N00B 1C2008 07 02.37161 22 36 29.04 +08 45 03.1 EN009658
Observer details:
658 National Research Council of Canada. Observers D. D. Balam, R. M. Robb.
Measurers D. D. Balam, P. Wiegert, A. Domokos. 1.82-m Plaskett telescope
+ CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, B. R. Owuor,
R. W. Enoch, S. Veselovskyi, R. M. Phillips. 0.35-m f/7.8
Schmidt-Cassegrain + CCD.
Orbital elements:
2008 NB Earth MOID = 0.2749 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 327.85645 (2000.0) P Q
n 0.29783465 Peri. 72.29786 +0.94289254 +0.08262989
a 2.2206796 Node 282.00439 -0.22627853 +0.86979892
e 0.4987646 Incl. 19.26270 +0.24444156 +0.48643821
P 3.31 H 19.2 G 0.15 U 9
Residuals in seconds of arc
080701 703 0.1- 1.2- 080701 703 1.1- 1.2+ 080702 850 0.9+ 0.0
080701 703 1.5+ 0.3+ 080701 703 0.4+ 0.1- 080702 658 0.1+ 0.0
080701 703 0.5- 0.1+ 080702 850 0.0 0.1+ 080702 658 0.0 0.0
080701 703 0.3- 0.7+ 080702 850 0.1+ 0.1- 080702 658 0.1- 0.0
080701 703 0.4+ 0.6- 080702 850 0.7- 0.2- 080702 658 0.1- 0.3-
080701 703 0.3- 0.3- 080702 658 0.1- 0.4+
Ephemeris:
2008 NB a,e,i = 2.22, 0.50, 19 q = 1.1131
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 07 03 22 37.98 +09 28.7 0.468 1.288 115.3 45.5 19.8
2008 07 13 23 03.40 +21 56.7 0.421 1.238 112.1 49.6 19.6
2008 07 23 23 32.79 +35 16.3 0.399 1.194 106.8 54.6 19.6
2008 08 02 00 08.76 +47 47.0 0.399 1.158 100.8 59.4 19.7
2008 08 12 00 54.91 +58 01.8 0.415 1.132 95.6 63.0 19.8
2008 08 22 01 54.86 +65 19.5 0.440 1.117 92.0 64.8 20.0
2008 09 01 03 07.36 +69 33.5 0.467 1.113 90.2 65.0 20.1
2008 09 11 04 21.10 +71 05.3 0.491 1.122 90.2 63.8 20.2
2008 09 21 05 21.50 +70 44.5 0.509 1.141 92.0 61.5 20.2
2008 10 01 06 01.93 +69 24.8 0.521 1.172 95.4 58.3 20.2
2008 10 11 06 23.07 +67 39.4 0.526 1.211 100.6 54.1 20.2
2008 10 21 06 27.61 +65 38.8 0.526 1.258 107.5 49.0 20.1
2008 10 31 06 17.90 +63 14.9 0.523 1.311 116.3 42.8 20.0
2008 11 10 05 57.41 +60 04.9 0.523 1.369 126.8 35.4 19.9
2008 11 20 05 31.82 +55 47.7 0.531 1.430 138.5 27.2 19.8
2008 11 30 05 07.28 +50 23.8 0.556 1.494 150.1 19.2 19.8
2008 12 10 04 48.30 +44 25.3 0.601 1.559 158.1 13.6 19.8
2008 12 20 04 36.32 +38 39.4 0.671 1.625 157.7 13.3 20.2
2008 12 30 04 30.78 +33 40.6 0.765 1.691 150.4 16.7 20.7
2009 01 09 04 30.55 +29 42.3 0.880 1.758 141.1 20.6 21.2
2009 01 19 04 34.38 +26 41.4 1.013 1.823 131.8 23.7 21.6
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-N09
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