MPEC 2009-S130: 2009 SQ171
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M.P.E.C. 2009-S130 Issued 2009 Sept. 29, 11:28 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 SQ171
Observations:
K09SH1Q* C2009 09 28.23758 00 00 15.33 +02 21 34.7 19.9 V ES130G96
K09SH1Q C2009 09 28.24507 00 00 18.03 +02 21 01.7 21.1 V ES130G96
K09SH1Q C2009 09 28.25252 00 00 20.77 +02 20 28.8 20.7 V ES130G96
K09SH1Q C2009 09 28.26005 00 00 23.50 +02 19 56.8 21.1 V ES130G96
K09SH1Q C2009 09 28.30867 00 00 41.32 +02 16 25.3 20.6 V ES130G96
K09SH1Q C2009 09 28.30940 00 00 41.61 +02 16 22.1 21.4 V ES130G96
K09SH1Q C2009 09 28.31012 00 00 41.90 +02 16 19.3 20.0 V ES130G96
K09SH1Q C2009 09 28.31081 00 00 42.08 +02 16 16.1 20.4 V ES130G96
K09SH1Q C2009 09 28.38673 00 01 10.05 +02 10 46.3 20.7 V ES130G96
K09SH1Q C2009 09 28.38749 00 01 10.34 +02 10 42.0 21.4 V ES130G96
K09SH1Q C2009 09 28.38824 00 01 10.63 +02 10 39.2 20.9 V ES130G96
K09SH1Q C2009 09 28.38902 00 01 10.95 +02 10 36.0 21.3 V ES130G96
K09SH1Q C2009 09 29.30779 00 07 23.19 +01 04 24.3 20.9 V ES130G96
K09SH1Q C2009 09 29.30850 00 07 23.48 +01 04 21.2 20.9 V ES130G96
K09SH1Q C2009 09 29.30925 00 07 23.73 +01 04 17.8 21.3 V ES130G96
K09SH1Q C2009 09 29.30995 00 07 23.98 +01 04 14.4 21.0 V ES130G96
K09SH1Q C2009 09 29.40323 00 07 58.01 +00 57 35.9 19.6 R ES130926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer 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.
Orbital elements:
2009 SQ171 Earth MOID = 0.0792 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 307.86715 (2000.0) P Q
n 0.52169646 Peri. 176.46707 +0.99899636 -0.04257800
a 1.5282373 Node 186.02616 +0.03716024 +0.96117965
e 0.2917695 Incl. 7.61203 +0.02500784 +0.27261840
P 1.89 H 25.7 G 0.15 U 7
Residuals in seconds of arc
090928 G96 0.4+ 0.4+ 090928 G96 0.6+ 0.1+ 090929 G96 0.2- 0.0
090928 G96 0.4- 0.1- 090928 G96 0.5- 0.1- 090929 G96 0.3+ 0.0
090928 G96 0.3- 0.7- 090928 G96 0.5- 0.6+ 090929 G96 0.0 0.2-
090928 G96 0.7- 0.0 090928 G96 0.4- 0.4- 090929 G96 0.0 0.6-
090928 G96 0.1- 0.2- 090928 G96 0.2- 0.1+ 090929 926 0.2- 0.6+
090928 G96 0.2+ 0.2- 090928 G96 0.2+ 0.3+
Ephemeris:
2009 SQ171 a,e,i = 1.53, 0.29, 8 q = 1.0823
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 26 23 45.04 +05 05.2 0.0803 1.082 172.5 7.0 20.9
2009 09 27 23 51.84 +03 52.5 0.0804 1.082 173.9 5.6 20.8
2009 09 28 23 58.62 +02 39.8 0.0806 1.082 175.1 4.5 20.8
2009 09 29 00 05.34 +01 27.5 0.0810 1.083 175.9 3.8 20.8
2009 09 30 00 11.99 +00 16.0 0.0816 1.083 175.9 3.8 20.8
2009 10 01 00 18.55 -00 54.2 0.0823 1.083 175.3 4.4 20.8
2009 10 02 00 25.01 -02 03.0 0.0831 1.084 174.2 5.4 20.9
2009 10 03 00 31.34 -03 09.9 0.0841 1.084 172.9 6.6 21.0
2009 10 04 00 37.54 -04 14.7 0.0852 1.085 171.5 7.9 21.1
2009 10 05 00 43.58 -05 17.3 0.0864 1.085 170.1 9.1 21.2
2009 10 06 00 49.47 -06 17.3 0.0878 1.086 168.7 10.4 21.3
2009 10 07 00 55.19 -07 14.8 0.0893 1.087 167.3 11.7 21.3
2009 10 08 01 00.73 -08 09.5 0.0909 1.088 165.9 12.9 21.4
2009 10 09 01 06.08 -09 01.4 0.0926 1.088 164.7 14.1 21.5
2009 10 10 01 11.25 -09 50.5 0.0944 1.089 163.4 15.2 21.6
2009 10 11 01 16.23 -10 36.7 0.0964 1.091 162.2 16.2 21.7
2009 10 12 01 21.03 -11 20.1 0.0984 1.092 161.1 17.2 21.8
2009 10 13 01 25.63 -12 00.6 0.101 1.093 160.0 18.2 21.8
2009 10 14 01 30.04 -12 38.4 0.103 1.094 159.0 19.1 21.9
2009 10 15 01 34.27 -13 13.5 0.105 1.095 158.1 19.9 22.0
2009 10 16 01 38.32 -13 45.9 0.108 1.097 157.1 20.7 22.1
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-S130
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