MPEC 2009-S118: 2009 SR104
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M.P.E.C. 2009-S118 Issued 2009 Sept. 27, 13:14 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 SR104
Observations:
K09SA4R* C2009 09 26.34036 00 30 20.24 -05 33 57.4 19.6 V ES118G96
K09SA4R C2009 09 26.34667 00 30 19.59 -05 32 02.7 19.7 V ES118G96
K09SA4R C2009 09 26.35292 00 30 19.02 -05 30 08.2 19.7 V ES118G96
K09SA4R C2009 09 26.35917 00 30 18.41 -05 28 14.3 19.6 V ES118G96
K09SA4R C2009 09 26.37535 00 30 16.84 -05 23 19.6 20.1 V ES118G96
K09SA4R C2009 09 26.38160 00 30 16.27 -05 21 26.4 19.4 V ES118G96
K09SA4R C2009 09 26.39402 00 30 15.08 -05 17 40.5 19.5 V ES118G96
K09SA4R C2009 09 26.42306 00 30 12.45 -05 08 54.2 20.0 V ES118G96
K09SA4R C2009 09 26.42398 00 30 12.38 -05 08 37.6 20.3 V ES118G96
K09SA4R C2009 09 26.42451 00 30 12.34 -05 08 28.3 20.3 V ES118G96
K09SA4R C2009 09 26.43807 00 30 11.19 -05 04 23.2 19.9 V ES118G96
K09SA4R C2009 09 26.43859 00 30 11.12 -05 04 13.5 20.4 V ES118G96
K09SA4R C2009 09 26.43910 00 30 11.08 -05 04 04.5 19.9 V ES118G96
K09SA4R C2009 09 26.44541 00 30 10.51 -05 02 11.6 ES118G96
K09SA4R C2009 09 26.44627 00 30 10.40 -05 01 55.7 ES118G96
K09SA4R C2009 09 26.44714 00 30 10.40 -05 01 40.6 ES118G96
K09SA4R C2009 09 26.96438 00 29 52.58 -02 33 06.1 19.9 C ES118B33
K09SA4R C2009 09 26.97363 00 29 51.74 -02 30 32.1 20.1 C ES118B33
K09SA4R C2009 09 26.97420 00 29 51.69 -02 30 22.9 19.6 C ES118B33
K09SA4R C2009 09 26.97990 00 29 51.17 -02 28 47.8 19.6 C ES118B33
K09SA4R C2009 09 27.03595 00 29 47.93 -02 13 37.4 20.6 R ES118J95
K09SA4R C2009 09 27.04180 00 29 47.42 -02 11 59.8 19.8 R ES118J95
K09SA4R C2009 09 27.04783 00 29 46.97 -02 10 22.3 20.3 R ES118J95
K09SA4R C2009 09 27.27085 00 29 40.45 -01 09 59.5 19.8 V ES118G96
K09SA4R C2009 09 27.27154 00 29 40.41 -01 09 48.3 19.9 V ES118G96
K09SA4R C2009 09 27.27216 00 29 40.34 -01 09 38.5 19.9 V ES118G96
K09SA4R C2009 09 27.27640700 29 37.20 -01 08 44.6 19.7 V ES118H55
K09SA4R C2009 09 27.28449300 29 36.52 -01 06 36.8 19.8 V ES118H55
K09SA4R C2009 09 27.45213 00 29 25.26 -00 22 48.6 20.1 R ES118926
K09SA4R C2009 09 27.45554 00 29 24.99 -00 21 55.8 20.4 R ES118926
K09SA4R C2009 09 27.45895 00 29 24.76 -00 21 03.7 20.2 R ES118926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio,
D. Antonacci. Measurer P. Bacci. 0.5-m f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers A. R. Gibbs, A. Boattini. 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. 1.5-m 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 SR104 Earth MOID = 0.0461 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 339.31876 (2000.0) P Q
n 0.31455690 Peri. 316.16816 +0.78159820 +0.62342228
a 2.1412625 Node 5.39313 -0.49199449 +0.63699329
e 0.5475871 Incl. 13.02801 -0.38346535 +0.45341396
P 3.13 H 25.4 G 0.15 U 7
Residuals in seconds of arc
090926 G96 0.0 0.6+ 090926 G96 0.0 0.3+ 090927 J95 0.2- 0.4-
090926 G96 0.4- 0.0 090926 G96 0.0 0.1+ 090927 G96 0.4- 0.3-
090926 G96 0.3+ 0.4+ 090926 G96 0.7- 0.7- 090927 G96 0.1- 0.0
090926 G96 0.3+ 0.2+ 090926 G96 1.2- 0.3- 090927 G96 0.3- 0.0
090926 G96 0.2+ 0.2+ 090926 G96 0.2- 0.9- 090927 H55 0.1+ 0.5-
090926 G96 0.6+ 0.3- 090926 B33 1.2+ 0.0 090927 H55 0.2+ 0.4-
090926 G96 0.2+ 0.1- 090926 B33 0.5+ 0.6+ 090927 926 0.6+ 0.1+
090926 G96 0.0 0.1+ 090926 B33 0.5+ 0.3+ 090927 926 0.1+ 0.4+
090926 G96 0.2+ 0.1+ 090926 B33 0.1+ 1.0+ 090927 926 0.2+ 0.1+
090926 G96 0.3+ 0.2- 090927 J95 0.2+ 0.7-
090926 G96 0.4+ 0.0 090927 J95 0.5- 0.9+
Ephemeris:
2009 SR104 a,e,i = 2.14, 0.55, 13 q = 0.9687
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 26 00 30.65 -07 19.0 0.0607 1.063 170.2 9.3 20.1
2009 09 27 00 29.84 -02 21.9 0.0656 1.068 174.5 5.2 20.1
2009 09 28 00 29.15 +01 52.7 0.0709 1.073 177.2 2.6 20.1
2009 09 29 00 28.55 +05 30.6 0.0766 1.078 176.4 3.4 20.3
2009 09 30 00 28.03 +08 37.4 0.0826 1.084 174.0 5.5 20.6
2009 10 01 00 27.57 +11 18.3 0.0889 1.089 171.8 7.5 20.9
2009 10 02 00 27.17 +13 37.4 0.0953 1.095 169.8 9.3 21.1
2009 10 03 00 26.83 +15 38.2 0.102 1.101 168.0 10.9 21.3
2009 10 04 00 26.52 +17 23.5 0.109 1.106 166.5 12.2 21.5
2009 10 05 00 26.26 +18 55.9 0.116 1.112 165.1 13.3 21.7
2009 10 06 00 26.03 +20 17.1 0.123 1.118 163.9 14.3 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-S118
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