MPEC 2009-S113: 2009 SM104
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M.P.E.C. 2009-S113 Issued 2009 Sept. 27, 12:52 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
2009 SM104
Observations:
K09SA4M* C2009 09 26.23119 00 48 43.85 +10 40 24.0 20.1 V ES113691
K09SA4M C2009 09 26.24882 00 48 37.78 +10 41 02.7 20.5 V ES113691
K09SA4M C2009 09 26.26644 00 48 31.81 +10 41 40.5 20.0 V ES113691
K09SA4M C2009 09 26.46695 00 47 22.43 +10 48 47.6 19.4 R ES113H01
K09SA4M C2009 09 26.47143 00 47 20.90 +10 48 57.1 19.5 R ES113H01
K09SA4M C2009 09 26.47867 00 47 18.42 +10 49 12.6 19.8 R ES113H01
K09SA4M C2009 09 26.48155 00 47 17.45 +10 49 18.5 19.6 R ES113H01
K09SA4M C2009 09 27.02001 00 44 18.58 +11 08 54.1 20.5 V ES113A44
K09SA4M C2009 09 27.02982 00 44 15.01 +11 09 16.0 20.5 V ES113A44
K09SA4M C2009 09 27.03672 00 44 12.54 +11 09 31.5 20.4 V ES113A44
K09SA4M C2009 09 27.04364 00 44 09.99 +11 09 46.6 20.5 V ES113A44
K09SA4M C2009 09 27.06934 00 44 00.79 +11 10 47.3 19.7 C ES113B33
K09SA4M C2009 09 27.07163 00 43 59.97 +11 10 52.7 19.8 C ES113B33
K09SA4M C2009 09 27.07418 00 43 59.03 +11 10 58.1 19.7 C ES113B33
K09SA4M C2009 09 27.07519 00 43 59.38 +11 10 54.6 ES113J95
K09SA4M C2009 09 27.07865 00 43 57.43 +11 11 08.3 19.8 C ES113B33
K09SA4M C2009 09 27.08093 00 43 57.36 +11 11 07.0 ES113J95
K09SA4M C2009 09 27.08670 00 43 55.24 +11 11 20.1 20.0 R ES113J95
K09SA4M C2009 09 27.29182200 42 44.22 +11 19 12.7 19.5 V ES113H55
K09SA4M C2009 09 27.30455200 42 39.49 +11 19 41.6 19.6 V ES113H55
K09SA4M tC2009 09 27.31278 00 42 37.75 +11 20 08.0 20.3 V ES113291
K09SA4M tC2009 09 27.31800 00 42 35.69 +11 20 20.3 20.5 V ES113291
K09SA4M tC2009 09 27.32211 00 42 34.24 +11 20 29.4 20.4 V ES113291
K09SA4M C2009 09 27.33921 00 42 27.76 +11 21 08.3 20.3 R ES113926
K09SA4M C2009 09 27.34264 00 42 26.49 +11 21 16.1 20.1 R ES113926
K09SA4M C2009 09 27.34605 00 42 25.21 +11 21 24.1 20.3 R ES113926
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
A44 Altschwendt. Observer W. Ries. 0.45-m f/3.6 reflector + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio,
D. Antonacci. Measurer P. Bacci. 0.5-m f/10 Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurers S. Foglia, K. Dankov.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 SM104 Earth MOID = 0.0662 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 160.64706 (2000.0) P Q
n 1.01177131 Peri. 138.68952 -0.76127579 -0.64842284
a 0.9826853 Node 0.90034 +0.54195884 -0.63851009
e 0.3709347 Incl. 9.68444 +0.35600532 -0.41455118
P 0.97 H 23.4 G 0.15 U 8
Residuals in seconds of arc
090926 691 0.3+ 0.1- 090927 A44 0.1- 0.4+ 090927 H55 0.7+ 0.3-
090926 691 0.6- 0.3+ 090927 A44 0.9- 0.1+ 090927 H55 0.6+ 0.1-
090926 691 0.3+ 0.1- 090927 B33 0.0 0.3- 090927 291 0.5+ 0.1-
090926 H01 0.3+ 0.1+ 090927 B33 0.1+ 0.0 090927 291 1.0- 0.4+
090926 H01 0.3+ 0.1+ 090927 B33 0.2- 0.2- 090927 291 0.3+ 0.2+
090926 H01 0.0 0.3+ 090927 J95 0.3- 0.0 090927 926 0.0 0.2-
090926 H01 0.2+ 0.1+ 090927 B33 0.0 0.1+ 090927 926 0.2+ 0.1-
090927 A44 0.2+ 0.0 090927 J95 0.4+ 0.4- 090927 926 0.2+ 0.2+
090927 A44 0.3- 0.1+ 090927 J95 0.2- 0.1-
Ephemeris:
2009 SM104 a,e,i = 0.98, 0.37, 10 q = 0.6182
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 26 00 49.93 +10 32.6 0.150 1.149 166.5 11.8 20.3
2009 09 28 00 38.48 +11 46.9 0.139 1.139 168.9 9.7 20.0
2009 09 30 00 25.02 +13 09.3 0.129 1.129 169.6 9.3 19.8
2009 10 02 00 09.24 +14 39.8 0.120 1.118 167.5 11.2 19.7
2009 10 04 23 50.80 +16 17.3 0.112 1.108 163.0 15.3 19.7
2009 10 06 23 29.44 +17 59.7 0.105 1.097 157.1 20.8 19.7
2009 10 08 23 04.97 +19 42.9 0.0986 1.086 150.0 27.4 19.8
2009 10 10 22 37.47 +21 20.9 0.0940 1.074 142.2 34.7 19.9
2009 10 12 22 07.33 +22 46.4 0.0908 1.063 133.8 42.7 20.0
2009 10 14 21 35.39 +23 51.9 0.0892 1.051 125.0 51.0 20.2
2009 10 16 21 02.79 +24 32.4 0.0891 1.039 116.1 59.5 20.4
2009 10 18 20 30.78 +24 46.5 0.0905 1.027 107.4 67.7 20.6
2009 10 20 20 00.44 +24 36.4 0.0932 1.015 99.1 75.7 20.9
2009 10 22 19 32.49 +24 07.1 0.0970 1.002 91.4 83.1 21.2
2009 10 24 19 07.25 +23 24.1 0.102 0.990 84.2 89.9 21.6
2009 10 26 18 44.71 +22 32.4 0.108 0.977 77.6 96.2 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-S113
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