MPEC 2009-Q52 : 2009 QC23
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M.P.E.C. 2009-Q52 Issued 2009 Aug. 24, 03:21 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 QC23
Observations:
K09Q23C* C2009 08 22.43714 21 53 22.62 -11 14 55.1 18.4 V EQ052F84
K09Q23C C2009 08 22.43859 21 53 24.65 -11 14 27.4 18.2 V EQ052F84
K09Q23C C2009 08 22.44004 21 53 26.57 -11 14 02.2 18.4 V EQ052F84
K09Q23C C2009 08 22.44149 21 53 28.36 -11 13 37.2 18.5 V EQ052F84
K09Q23C C2009 08 22.44294 21 53 30.29 -11 13 09.8 18.3 V EQ052F84
K09Q23C C2009 08 22.44439 21 53 32.32 -11 12 43.5 18.3 V EQ052F84
K09Q23C C2009 08 22.44584 21 53 34.14 -11 12 15.9 18.3 V EQ052F84
K09Q23C C2009 08 22.44729 21 53 36.07 -11 11 50.9 18.3 V EQ052F84
K09Q23C C2009 08 22.44874 21 53 37.94 -11 11 24.9 18.2 V EQ052F84
K09Q23C C2009 08 23.27483 22 11 37.37 -07 25 44.5 EQ052850
K09Q23C C2009 08 23.27701 22 11 39.75 -07 25 11.2 18.6 R EQ052850
K09Q23C C2009 08 23.27920 22 11 42.16 -07 24 38.0 18.2 R EQ052850
K09Q23C C2009 08 23.28138 22 11 44.48 -07 24 04.8 18.1 R EQ052850
K09Q23C C2009 08 23.28356 22 11 46.90 -07 23 31.0 18.4 R EQ052850
K09Q23C C2009 08 23.28683 22 11 50.54 -07 22 41.7 EQ052850
K09Q23C C2009 08 23.29878 22 12 03.25 -07 19 37.4 EQ052850
K09Q23C C2009 08 23.34429 22 12 55.09 -07 08 17.4 17.4 R EQ052H36
K09Q23C C2009 08 23.34546 22 12 56.30 -07 07 59.9 17.4 R EQ052H36
K09Q23C C2009 08 23.34657 22 12 57.54 -07 07 43.0 17.3 R EQ052H36
K09Q23C C2009 08 23.34806 22 12 59.14 -07 07 20.3 17.4 R EQ052H36
K09Q23C C2009 08 23.89163 22 23 04.30 -04 58 40.5 EQ052J95
K09Q23C C2009 08 23.89640 22 23 08.92 -04 57 36.7 EQ052J95
K09Q23C C2009 08 23.89972 22 23 12.09 -04 56 52.8 EQ052J95
K09Q23C C2009 08 23.90501 22 23 17.18 -04 55 41.5 17.5 R EQ052J95
K09Q23C C2009 08 23.92734 22 23 40.56 -04 50 01.1 17.5 C EQ052J28
K09Q23C C2009 08 23.92850 22 23 37.14 -04 50 27.1 18.1 R EQ052113
K09Q23C C2009 08 23.93501 22 23 43.26 -04 49 00.4 18.0 R EQ052113
K09Q23C C2009 08 23.94055 22 23 52.90 -04 47 06.1 17.5 C EQ052J28
K09Q23C C2009 08 23.94151 22 23 49.36 -04 47 33.9 17.8 R EQ052113
K09Q23C C2009 08 23.94802 22 23 55.47 -04 46 07.5 17.8 R EQ052113
K09Q23C C2009 08 23.95927 22 24 08.58 -04 43 05.4 17.5 R EQ052176
K09Q23C C2009 08 23.96025 22 24 09.48 -04 42 52.5 17.5 R EQ052176
K09Q23C C2009 08 23.96123 22 24 10.36 -04 42 39.1 17.5 R EQ052176
K09Q23C C2009 08 23.96222 22 24 11.27 -04 42 26.3 17.6 R EQ052176
K09Q23C C2009 08 23.97840 22 24 26.89 -04 38 49.9 17.6 R EQ052952
K09Q23C C2009 08 23.98147 22 24 29.69 -04 38 09.4 17.6 R EQ052952
K09Q23C C2009 08 23.98451 22 24 32.44 -04 37 29.1 17.4 R EQ052952
K09Q23C C2009 08 24.04239 22 25 25.62 -04 25 27.0 EQ052J95
K09Q23C C2009 08 24.04733 22 25 30.15 -04 24 22.8 EQ052J95
K09Q23C C2009 08 24.05381 22 25 36.07 -04 22 58.4 17.4 R EQ052J95
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer G. Lehmann. 0.5-m f/6.7
reflector + CCD.
176 Observatorio Astronomico de Consell. Observers A. Lopez, R. Pacheco.
0.41-m f/4 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, P. Kharel.
0.30-m f/2.8 Schmidt-Cassegrain + 765x510 CCD.
952 Marxuquera. Observer J. J. Gomez. 0.36-m f/6.3 Schmidt-Cassegrain + CCD.
F84 Hibiscus Observatory, Punaauia. Observer N. Teamo. 0.35-m f/2.0 Schmidt
+ 1392x1040 CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J28 Jaen. Observer J. J. Martin. 0.20-m f/10 Schmidt-Cassegrain + CCD
+ f/6.3 focal reducer.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 QC23 Earth MOID = 0.0126 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 345.26091 (2000.0) P Q
n 0.32673480 Peri. 336.68494 +0.57977953 +0.81398804
a 2.0877210 Node 328.71579 -0.73627824 +0.50462013
e 0.5166059 Incl. 3.94934 -0.34892699 +0.28771860
P 3.02 H 25.2 G 0.15 U 7
Residuals in seconds of arc
090822 F84 0.6- 0.0 090823 850 (2.2+ 0.9-) 090823 113 0.0 0.4+
090822 F84 1.1+ 1.3+ 090823 850 0.9- 0.1+ 090823 113 0.2+ 0.2+
090822 F84 1.1+ 0.1+ 090823 H36 0.2+ 0.4+ 090823 176 0.1- 0.3-
090822 F84 0.8- 1.3- 090823 H36 0.5- 0.1+ 090823 176 0.2- 0.4-
090822 F84 0.5- 0.2- 090823 H36 0.2+ 0.2+ 090823 176 0.5- 0.0
090822 F84 1.1+ 0.3- 090823 H36 0.1+ 0.2+ 090823 176 0.5- 0.3-
090822 F84 0.3- 1.0+ 090823 J95 0.2+ 0.0 090823 952 0.1+ 0.2-
090822 F84 0.0 0.4- 090823 J95 0.3+ 0.0 090823 952 0.0 0.2-
090822 F84 0.7- 0.7- 090823 J95 0.2- 0.6- 090823 952 0.3- 0.1+
090823 850 0.6- 0.6+ 090823 J95 0.2- 0.0 090824 J95 0.1+ 0.2+
090823 850 0.3- 0.4+ 090823 J28 0.1- 0.5+ 090824 J95 0.1+ 0.0
090823 850 0.3+ 0.0 090823 113 0.1+ 0.4+ 090824 J95 0.1- 0.0
090823 850 0.3- 0.3- 090823 113 0.0 0.4+
090823 850 0.6+ 0.0 090823 J28 0.2+ 0.0
Ephemeris:
2009 QC23 a,e,i = 2.09, 0.52, 4 q = 1.0092
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 17 17 53.69 -40 24.9 0.0239 1.026 122.9 55.9 19.2
2009 08 27 23 01.30 +03 34.1 0.0455 1.054 163.2 16.0 19.5
2009 09 06 23 45.32 +12 46.2 0.0929 1.094 157.5 20.6 21.3
2009 09 16 23 57.48 +14 44.7 0.146 1.145 161.6 16.1 22.2
2009 09 26 00 01.97 +14 50.4 0.205 1.203 166.2 11.5 22.9
2009 10 06 00 04.92 +14 17.5 0.273 1.266 166.1 10.9 23.6
2009 10 16 00 08.47 +13 35.4 0.351 1.334 160.9 14.1 24.4
2009 10 26 00 13.59 +12 59.6 0.441 1.404 153.7 18.3 25.1
2009 11 05 00 20.60 +12 38.0 0.545 1.475 146.0 22.1 25.8
2009 11 15 00 29.35 +12 32.5 0.661 1.547 138.4 25.1 26.4
2009 11 25 00 39.68 +12 43.0 0.790 1.619 130.9 27.4 27.0
2009 12 05 00 51.35 +13 07.6 0.930 1.690 123.8 29.0 27.5
2009 12 15 01 04.08 +13 43.8 1.081 1.760 116.8 29.9 27.9
2009 12 25 01 17.74 +14 29.2 1.241 1.829 110.1 30.3 28.3
2010 01 04 01 32.14 +15 21.6 1.408 1.897 103.5 30.3 28.6
2010 01 14 01 47.15 +16 18.6 1.581 1.963 97.1 29.8 29.0
2010 01 24 02 02.69 +17 18.6 1.758 2.027 90.8 29.1 29.2
2010 02 03 02 18.67 +18 19.6 1.938 2.089 84.6 28.0 29.5
2010 02 13 02 35.01 +19 20.3 2.118 2.150 78.5 26.7 29.7
2010 02 23 02 51.68 +20 19.4 2.296 2.209 72.4 25.3 29.9
2010 03 05 03 08.62 +21 15.8 2.472 2.266 66.5 23.7 30.1
2010 03 15 03 25.77 +22 08.5 2.642 2.321 60.6 21.9 30.2
2010 03 25 03 43.10 +22 56.7 2.807 2.375 54.7 20.0 30.3
2010 04 04 04 00.56 +23 39.8 2.963 2.426 48.9 18.1 30.4
2010 04 14 04 18.10 +24 17.3 3.110 2.476 43.2 16.1 30.5
2010 04 24 04 35.68 +24 48.7 3.247 2.524 37.4 14.0 30.6
2010 05 04 04 53.24 +25 13.7 3.372 2.570 31.7 11.9 30.6
2010 05 14 05 10.73 +25 32.2 3.484 2.614 26.0 9.8 30.6
2010 05 24 05 28.11 +25 44.2 3.582 2.656 20.4 7.6 30.6
2010 06 03 05 45.31 +25 49.6 3.665 2.697 14.7 5.5 30.6
2010 06 13 06 02.29 +25 48.6 3.734 2.735 9.1 3.4 30.6
2010 06 23 06 18.98 +25 41.5 3.786 2.772 3.8 1.4 30.5
2010 07 03 06 35.34 +25 28.7 3.822 2.808 3.7 1.3 30.5
2010 07 13 06 51.31 +25 10.4 3.841 2.841 9.1 3.2 30.7
2010 07 23 07 06.84 +24 47.3 3.843 2.873 14.9 5.2 30.8
2010 08 02 07 21.86 +24 20.0 3.828 2.904 21.0 7.2 31.0
2010 08 12 07 36.32 +23 49.0 3.797 2.932 27.2 9.1 31.0
2010 08 22 07 50.15 +23 15.2 3.749 2.959 33.6 10.9 31.1
2010 09 01 08 03.27 +22 39.5 3.685 2.985 40.1 12.6 31.2
2010 09 11 08 15.60 +22 02.7 3.605 3.008 46.9 14.1 31.2
2010 09 21 08 27.04 +21 25.9 3.511 3.031 53.9 15.5 31.2
2010 10 01 08 37.46 +20 50.4 3.405 3.051 61.2 16.7 31.2
2010 10 11 08 46.74 +20 17.3 3.286 3.070 68.8 17.7 31.1
2010 10 21 08 54.69 +19 48.1 3.159 3.088 76.8 18.3 31.1
2010 10 31 09 01.13 +19 24.2 3.025 3.103 85.2 18.6 31.0
2010 11 10 09 05.82 +19 07.3 2.887 3.118 94.1 18.5 30.9
2010 11 20 09 08.51 +18 58.7 2.749 3.130 103.5 17.9 30.8
2010 11 30 09 08.95 +18 59.7 2.616 3.142 113.5 16.7 30.7
2010 12 10 09 06.91 +19 11.0 2.491 3.151 124.1 15.0 30.5
2010 12 20 09 02.26 +19 32.3 2.382 3.159 135.4 12.6 30.3
2010 12 30 08 55.03 +20 02.1 2.293 3.166 147.3 9.6 30.1
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-Q52
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