MPEC 2012-S01 : 2008 SE85
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Read MPEC 2012-R40
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M.P.E.C. 2012-S01 Issued 2012 Sept. 16, 02:09 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 SE85
Revision to MPEC 2008-S89
Additional Observations:
K08S85E KC2012 09 14.88979 22 01 34.37 +05 14 38.1 20.4 VtES001J04
K08S85E KC2012 09 14.90068 22 01 33.27 +05 14 16.4 20.4 VtES001J04
K08S85E KC2012 09 14.91206 22 01 32.10 +05 13 54.4 20.4 VtES001J04
K08S85E KC2012 09 15.89654 21 59 55.93 +04 41 16.4 tES001J04
K08S85E KC2012 09 15.90003 21 59 55.58 +04 41 09.4 tES001J04
K08S85E KC2012 09 15.90352 21 59 55.19 +04 41 02.6 20.3 VtES001J04
K08S85E KC2012 09 15.90701 21 59 54.88 +04 40 55.6 20.3 VtES001J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
E. Schwab, D. Koschny, M. Busch, A. Knoefel. 1.0-m f/4.4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120914 J04 2.10- 0.13+ 120915 J04 2.09- 0.15+ MPO147494 +3.3 day
Orbital elements:
2008 SE85 PHA, Earth MOID = 0.0230 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 297.02887 (2000.0) P Q
n 0.47565660 Peri. 294.77953 -0.38486160 -0.92273093
a 1.6253256 Node 177.54043 +0.91852764 -0.38065513
e 0.5251744 Incl. 29.59488 -0.09049046 +0.06057475
P 2.07 H 19.5 G 0.15 U 3
Residuals in seconds of arc
080928 703 0.4+ 0.5- 081001 291 0.3- 0.1- 081015 E12 0.4+ 0.2-
080928 703 0.3- 0.5+ 081001 291 0.3- 0.0 081015 E12 0.1+ 1.5+
080928 703 0.6+ 0.4+ 081001 291 0.4- 0.1+ 081015 E12 0.1- 0.5-
080928 703 0.4- 0.6- 081002 H55 0.0 1.4+ 081019 F84 0.7- 0.2-
080928 703 0.3- 0.6+ 081002 H55 0.2+ 0.0 081019 F84 0.9- 1.5+
080928 703 0.7- 0.2+ 081002 H55 0.1+ 0.2+ 081022 304 0.2- 0.2+
080928 703 1.0+ 1.8+ 081002 H55 0.3+ 0.1+ 081022 304 0.1+ 0.2-
080928 D90 0.2- 0.8+ 081002 291 0.0 1.1- 081022 304 0.0 0.3-
080928 D90 0.2- 0.1- 081002 291 0.2- 0.4+ 081022 304 0.1- 0.0
080928 D90 0.4+ 0.7+ 081002 291 (0.5- 2.5+) 081022 304 0.2+ 0.3-
080929 854 1.4- 1.5- 081003 H55 0.0 0.5+ 081022 304 0.1+ 0.1-
080929 854 0.7- 0.2- 081003 H55 0.1+ 0.3+ 081022 304 0.1+ 0.1-
080929 854 0.1+ 1.1- 081003 H55 0.1- 0.6+ 081022 304 0.2+ 0.3-
080929 H55 0.1+ 0.7- 081003 H55 0.1+ 0.4+ 081022 304 0.2+ 0.4-
080929 H55 0.2+ 0.1- 081003 291 0.3+ 0.4- 081022 304 0.0 0.2-
080929 H55 0.4+ 0.4- 081003 291 0.1- 0.2+ 120914 J04 0.1+ 0.0
080929 G96 0.1+ 0.1- 081003 291 0.5- 0.7- 120914 J04 0.2+ 0.2-
080929 G96 0.4+ 0.1- 081004 H55 0.2+ 0.3+ 120914 J04 0.0 0.3+
080929 G96 0.4+ 0.1- 081004 H55 0.5+ 0.3+ 120915 J04 0.0 0.0
080929 G96 0.2+ 0.0 081004 H55 0.3+ 0.3+ 120915 J04 0.1+ 0.0
080930 291 0.1- 0.1- 081008 F85 0.3+ 0.1+ 120915 J04 0.5- 0.1+
080930 291 0.0 0.2- 081008 F85 0.2+ 0.4- 120915 J04 0.1+ 0.1+
080930 291 0.1+ 0.3- 081015 E12 0.8+ 0.3+
Ephemeris:
2008 SE85 a,e,i = 1.63, 0.53, 30 q = 0.7717
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 17 22 46 02.4 +16 31 58 1.0157 1.9428 146.6 16.7 21.9
...
2012 09 01 22 24 41.3 +11 56 36 0.8780 1.8567 159.3 11.1 21.2
...
2012 09 09 22 11 23.7 +08 20 01 0.8286 1.8080 159.9 11.0 21.1
...
2012 09 15 22 01 23.3 +05 11 06 0.8037 1.7701 155.9 13.4 21.0
2012 09 16 21 59 45.6 +04 37 55 0.8006 1.7636 155.0 14.0 21.0
2012 09 17 21 58 09.1 +04 04 21 0.7977 1.7572 154.0 14.5 21.1
...
2012 09 23 21 49 01.3 +00 37 10 0.7866 1.7178 147.1 18.5 21.1
...
2012 10 01 21 38 48.6 -04 03 19 0.7863 1.6634 136.7 24.4 21.2
...
2012 10 16 21 27 55.0 -12 07 36 0.8197 1.5562 117.6 34.6 21.5
(Last issue was M.P.E.C. 2012-R40)
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S01
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