MPEC 2008-E86 : 2008 EM9
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Read MPEC 2008-E85
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M.P.E.C. 2008-E86 Issued 2008 Mar. 10, 20:49 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 EM9
Observations:
K08E09M* C2008 03 09.74118 14 19 37.38 -33 49 46.6 17.2 V EE086E12
K08E09M C2008 03 09.74986 14 19 34.10 -33 49 29.8 17.0 V EE086E12
K08E09M C2008 03 09.76751 14 19 27.40 -33 48 55.6 17.2 V EE086E12
K08E09M C2008 03 09.79768 14 19 15.95 -33 47 57.1 17.2 R EE086E12
K08E09M C2008 03 09.79965 14 19 15.20 -33 47 52.9 17.2 R EE086E12
K08E09M C2008 03 10.37666 14 15 42.76 -33 29 25.9 17.7 R EE086854
K08E09M EC2008 03 10.37755 14 15 43.08 -33 28 55.8 17.0 R EE086474
K08E09M C2008 03 10.37762 14 15 42.41 -33 29 24.2 17.9 R EE086854
K08E09M C2008 03 10.37953 14 15 41.68 -33 29 20.7 18.1 R EE086854
K08E09M EC2008 03 10.37963 14 15 42.29 -33 28 53.9 17.3 R EE086474
K08E09M EC2008 03 10.38183 14 15 41.49 -33 28 48.3 17.4 R EE086474
K08E09M C2008 03 10.39259 14 15 37.57 -33 28 27.1 17.3 R EE086474
K08E09M C2008 03 10.39433 14 15 36.98 -33 28 23.7 17.2 R EE086474
K08E09M C2008 03 10.52371 14 14 49.388-33 24 14.52 17.4 R EE086E12
K08E09M C2008 03 10.52572 14 14 48.642-33 24 10.62 17.4 R EE086E12
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2008 EM9 Earth MOID = 0.1378 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 46.68154 (2000.0) P Q
n 0.36833705 Peri. 182.47672 +0.64409954 -0.75428980
a 1.9274026 Node 227.46088 +0.70475463 +0.64981686
e 0.8563062 Incl. 9.94192 +0.29741670 +0.09372800
P 2.68 H 17.2 G 0.15 U 9
Residuals in seconds of arc
080309 E12 0.1- 0.0 080310 854 0.5- 0.2+ 080310 474 0.2- 0.2-
080309 E12 0.1+ 0.0 080310 474 0.0 0.5+ 080310 474 0.3+ 0.3+
080309 E12 0.1+ 0.0 080310 854 0.4- 0.1+ 080310 474 0.9+ 0.3+
080309 E12 0.2- 0.1- 080310 854 0.5- 0.2- 080310 E12 0.0 0.2+
080309 E12 0.2- 0.2+ 080310 474 0.3- 1.6- 080310 E12 0.1- 0.2+
Ephemeris:
2008 EM9 a,e,i = 1.93, 0.86, 10 q = 0.2770
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 03 05 14 49.76 -36 05.2 0.464 1.245 112.4 47.5 17.8
2008 03 15 13 48.41 -30 45.2 0.494 1.389 135.2 30.3 17.7
2008 03 25 12 59.09 -24 06.6 0.559 1.523 155.5 15.8 17.7
2008 04 04 12 24.56 -17 52.0 0.661 1.650 166.0 8.5 18.0
2008 04 14 12 02.77 -12 56.4 0.797 1.768 158.3 12.1 18.7
2008 04 24 11 50.44 -09 25.6 0.959 1.880 146.3 17.3 19.4
2008 05 04 11 44.70 -07 04.0 1.141 1.986 135.0 21.1 20.0
2008 05 14 11 43.59 -05 34.8 1.338 2.086 124.7 23.5 20.5
2008 05 24 11 45.74 -04 44.1 1.546 2.181 115.4 24.8 21.0
2008 06 03 11 50.22 -04 21.7 1.761 2.271 106.7 25.3 21.4
2008 06 13 11 56.42 -04 20.3 1.980 2.357 98.6 25.2 21.7
2008 06 23 12 03.88 -04 34.8 2.201 2.439 90.9 24.6 22.0
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-E86
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