MPEC 2007-P46 : 2007 PS9
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M.P.E.C. 2007-P46 Issued 2007 Aug. 13, 10:56 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
2007 PS9
Observations:
K07P09S* C2007 08 12.33191 00 13 32.84 +27 37 01.4 18.4 EP046704
K07P09S C2007 08 12.34391 00 13 32.31 +27 39 23.1 19.3 EP046704
K07P09S C2007 08 12.35563 00 13 31.60 +27 41 41.2 19.3 EP046704
K07P09S C2007 08 12.36738 00 13 30.87 +27 43 58.4 18.9 EP046704
K07P09S C2007 08 12.37932 00 13 30.28 +27 46 17.6 19.5 EP046704
K07P09S C2007 08 13.02915 00 13 33.44 +29 50 41.5 19.5 R EP046J95
K07P09S C2007 08 13.03181 00 13 33.37 +29 51 12.4 20.5 R EP046J95
K07P09S C2007 08 13.03446 00 13 33.25 +29 51 44.6 20.2 R EP046J95
K07P09S C2007 08 13.04938 00 13 32.59 +29 54 37.9 19.7 R EP046J95
K07P09S C2007 08 13.06602 00 13 29.56 +29 58 04.6 18.7 V EP046B03
K07P09S C2007 08 13.07009 00 13 29.32 +29 58 51.6 18.5 V EP046B03
K07P09S C2007 08 13.07417 00 13 29.12 +29 59 38.7 19.1 V EP046B03
K07P09S C2007 08 13.07826 00 13 28.91 +30 00 26.2 19.1 V EP046B03
K07P09S C2007 08 13.08259 00 13 28.72 +30 01 16.1 19.5 V EP046B03
K07P09S C2007 08 13.19303 00 13 39.63 +30 22 13.6 19.9 R EP046651
K07P09S C2007 08 13.19379 00 13 39.65 +30 22 22.4 20.1 R EP046651
K07P09S C2007 08 13.19528 00 13 39.59 +30 22 41.6 19.9 R EP046651
K07P09S C2007 08 13.19602 00 13 39.60 +30 22 49.7 20.1 R EP046651
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 PS9 Earth MOID = 0.0371 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 1.89693 (2000.0) P Q
n 0.88794340 Peri. 81.81504 +0.80949176 -0.57675762
a 1.0720438 Node 313.32447 +0.46145658 +0.74069172
e 0.0769167 Incl. 8.68736 +0.36301640 +0.34456701
P 1.11 H 23.7 G 0.15 U 8
Residuals in seconds of arc
070812 704 0.2+ 0.1- 070813 J95 1.0+ 0.1- 070813 B03 0.0 1.2+
070812 704 1.4+ 0.4+ 070813 J95 0.9+ 1.0+ 070813 B03 0.5+ 1.2+
070812 704 0.4+ 0.9+ 070813 J95 0.4+ 0.2- 070813 651 0.1+ 0.2-
070812 704 0.6- 0.4+ 070813 B03 0.3+ 0.9+ 070813 651 0.4+ 0.5-
070812 704 0.6+ 0.1+ 070813 B03 0.1- 0.9+ 070813 651 0.2- 0.9+
070813 J95 0.6+ 0.1+ 070813 B03 0.0 0.9+ 070813 651 0.0 0.2+
Ephemeris:
2007 PS9 a,e,i = 1.07, 0.08, 9 q = 0.9896
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 08 08 00 12.54 +13 53.1 0.0571 1.048 125.7 51.8 19.5
2007 08 18 00 12.54 +45 08.9 0.0575 1.036 113.0 64.1 19.8
2007 08 28 00 02.88 +68 23.8 0.0713 1.025 99.7 76.3 20.7
2007 09 07 23 22.57 +82 06.7 0.0907 1.014 91.5 83.4 21.4
2007 09 17 16 47.90 +87 31.0 0.111 1.006 87.0 86.7 22.0
2007 09 27 13 38.32 +82 37.1 0.129 0.998 84.5 88.1 22.4
2007 10 07 13 10.24 +78 01.3 0.145 0.993 83.3 88.3 22.6
2007 10 17 12 59.67 +74 00.5 0.158 0.990 83.1 87.8 22.8
2007 10 27 12 53.87 +70 18.1 0.166 0.990 83.7 86.7 22.8
2007 11 06 12 50.63 +66 42.3 0.170 0.991 85.0 85.1 22.8
2007 11 16 12 48.30 +63 12.8 0.170 0.995 87.2 83.0 22.7
2007 11 26 12 45.22 +59 45.1 0.165 1.001 90.2 80.3 22.6
2007 12 06 12 40.26 +56 16.3 0.156 1.009 94.3 76.8 22.4
2007 12 16 12 30.86 +52 44.2 0.143 1.019 99.9 72.1 22.0
2007 12 26 12 13.78 +48 50.4 0.127 1.029 107.8 65.5 21.6
2008 01 05 11 45.17 +43 59.0 0.111 1.041 118.8 55.8 21.0
2008 01 15 11 01.19 +36 56.4 0.0966 1.054 134.7 41.5 20.4
2008 01 25 10 05.67 +26 20.8 0.0892 1.066 156.1 22.0 19.7
2008 02 04 09 12.08 +13 46.2 0.0936 1.079 177.1 2.7 19.0
2008 02 14 08 33.14 +03 23.4 0.111 1.092 159.1 18.8 20.1
2008 02 24 08 11.60 -03 10.3 0.137 1.103 144.1 31.7 20.9
2008 03 05 08 03.54 -06 51.0 0.169 1.114 133.3 40.4 21.7
2008 03 15 08 05.17 -08 50.7 0.203 1.124 125.3 46.3 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-P46
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