MPEC 2009-Q17 : 2009 QG2
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M.P.E.C. 2009-Q17 Issued 2009 Aug. 18, 21:03 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 QG2
Observations:
K09Q02G* C2009 08 18.16833 17 07 04.11 +03 26 57.2 19.1 V EQ017703
K09Q02G C2009 08 18.17423 17 07 03.10 +03 28 33.2 18.3 V EQ017703
K09Q02G C2009 08 18.17988 17 07 02.17 +03 30 05.3 18.6 V EQ017703
K09Q02G C2009 08 18.18562 17 07 01.20 +03 31 38.5 18.7 V EQ017703
K09Q02G C2009 08 18.20779 17 06 57.49 +03 37 40.5 18.8 V EQ017703
K09Q02G C2009 08 18.20828 17 06 57.42 +03 37 49.2 18.3 V EQ017703
K09Q02G C2009 08 18.20877 17 06 57.31 +03 37 56.8 18.6 V EQ017703
K09Q02G C2009 08 18.20926 17 06 57.24 +03 38 04.9 18.7 V EQ017703
K09Q02G C2009 08 18.26274 17 06 48.94 +03 52 42.8 18.5 V EQ017703
K09Q02G C2009 08 18.26334 17 06 48.84 +03 52 52.3 18.5 V EQ017703
K09Q02G C2009 08 18.26396 17 06 48.89 +03 53 02.6 EQ017703
K09Q02G C2009 08 18.27016 17 06 47.91 +03 54 45.0 18.3 V EQ017703
K09Q02G C2009 08 18.27075 17 06 47.77 +03 54 54.7 18.3 V EQ017703
K09Q02G C2009 08 18.27135 17 06 47.73 +03 55 04.5 18.1 V EQ017703
K09Q02G C2009 08 18.27197 17 06 47.62 +03 55 14.7 18.1 V EQ017703
K09Q02G C2009 08 18.80626 17 06 03.22 +06 30 15.6 18.3 C EQ017160
K09Q02G C2009 08 18.81071 17 06 02.42 +06 31 36.7 18.3 C EQ017160
K09Q02G C2009 08 18.81227 17 06 01.79 +06 31 57.7 18.5 C EQ017235
K09Q02G C2009 08 18.81319 17 06 01.97 +06 32 22.2 18.2 C EQ017160
K09Q02G C2009 08 18.81529 17 06 01.26 +06 32 53.3 17.5 C EQ017235
K09Q02G C2009 08 18.81619 17 06 01.44 +06 33 17.4 18.1 C EQ017160
K09Q02G C2009 08 18.81850 17 06 01.04 +06 33 59.7 18.3 C EQ017160
K09Q02G C2009 08 18.82045 17 06 00.69 +06 34 35.6 18.0 C EQ017160
K09Q02G C2009 08 18.82393 17 06 00.11 +06 35 39.0 18.1 C EQ017160
K09Q02G C2009 08 18.83263 17 05 59.25 +06 38 08.0 19.1 V EQ017151
K09Q02G C2009 08 18.83350 17 05 59.07 +06 38 24.5 19.2 V EQ017151
K09Q02G C2009 08 18.83438 17 05 58.90 +06 38 41.2 19.1 V EQ017151
K09Q02G C2009 08 18.85530 17 05 57.47 +06 44 55.4 EQ017J95
K09Q02G C2009 08 18.85763 17 05 57.04 +06 45 38.3 EQ017J95
K09Q02G C2009 08 18.86005 17 05 56.67 +06 46 23.6 EQ017J95
K09Q02G C2009 08 18.86304 17 05 56.14 +06 47 18.9 18.6 R EQ017J95
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
160 Castelmartini. Observers P. Camilleri, E. Guido, E. Prosperi, G. Sostero.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/6 reflector
+ CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m Schmidt + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 QG2 Earth MOID = 0.0198 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 338.08529 (2000.0) P Q
n 0.27725654 Peri. 39.32536 +0.96618633 +0.25407936
a 2.3292433 Node 305.90103 -0.24812276 +0.86986106
e 0.5715426 Incl. 3.10706 -0.07013613 +0.42283025
P 3.55 H 23.2 G 0.15 U 7
Residuals in seconds of arc
090818 703 0.2- 0.3- 090818 703 0.2+ 0.0 090818 160 0.0 0.1-
090818 703 0.1- 0.2- 090818 703 0.6- 0.0 090818 160 0.5+ 0.7-
090818 703 0.3+ 0.0 090818 703 0.1+ 0.1- 090818 151 0.7+ 0.0
090818 703 0.4+ 0.3- 090818 703 0.3- 0.1- 090818 151 0.3+ 0.4+
090818 703 0.1+ 0.0 090818 160 0.1+ 0.7+ 090818 151 0.0 0.9+
090818 703 0.2+ 0.7+ 090818 160 0.0 0.1+ 090818 J95 0.3+ 0.0
090818 703 0.2- 0.3+ 090818 235 0.2- 0.3- 090818 J95 0.3- 0.2-
090818 703 0.1- 0.4+ 090818 160 0.1- 0.0 090818 J95 0.3+ 0.2+
090818 703 0.3- 0.3+ 090818 235 0.2- 0.2- 090818 J95 0.2- 0.1+
090818 703 0.5- 0.1- 090818 160 0.1- 0.0
090818 703 1.6+ 0.1- 090818 160 0.1+ 0.1-
Ephemeris:
2009 QG2 a,e,i = 2.33, 0.57, 3 q = 0.9980
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 17 17 08.81 -01 15.7 0.0422 1.028 110.5 67.3 18.8
2009 08 19 17 05.75 +07 33.0 0.0349 1.022 105.8 72.3 18.5
2009 08 21 17 01.29 +20 29.1 0.0289 1.017 99.6 78.8 18.3
2009 08 23 16 53.59 +38 46.4 0.0249 1.012 91.5 87.1 18.3
2009 08 25 16 36.14 +60 43.7 0.0241 1.008 83.1 95.5 18.5
2009 08 27 15 18.99 +80 23.7 0.0269 1.005 77.4 101.1 19.0
2009 08 29 07 22.68 +82 00.3 0.0322 1.002 75.2 103.1 19.5
2009 08 31 06 05.59 +72 24.5 0.0391 1.000 75.1 102.7 19.9
2009 09 02 05 48.53 +65 27.1 0.0469 0.999 76.1 101.3 20.2
2009 09 04 05 41.43 +60 27.7 0.0551 0.998 77.6 99.3 20.5
2009 09 06 05 37.73 +56 46.1 0.0635 0.998 79.2 97.2 20.7
2009 09 16 05 32.28 +47 13.5 0.107 1.008 88.4 85.5 21.4
2009 09 26 05 29.62 +43 08.0 0.148 1.034 98.3 73.6 21.7
2009 10 06 05 24.02 +40 40.5 0.186 1.075 108.9 61.6 21.9
2009 10 16 05 13.57 +38 45.8 0.223 1.127 120.7 49.5 22.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-Q17
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