MPEC 2009-U74 : 2009 UV18
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M.P.E.C. 2009-U74 Issued 2009 Oct. 24, 11:49 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 UV18
Observations:
K09U18V* C2009 10 22.39951 07 57 16.40 +19 05 35.9 18.2 EU074704
K09U18V C2009 10 22.41223 07 57 18.74 +19 05 33.5 18.3 EU074704
K09U18V C2009 10 22.42494 07 57 21.13 +19 05 31.3 18.3 EU074704
K09U18V C2009 10 22.43771 07 57 23.49 +19 05 28.4 18.3 EU074704
K09U18V C2009 10 23.08979 07 59 26.70 +19 03 18.6 EU074J95
K09U18V C2009 10 23.09690 07 59 28.01 +19 03 16.7 EU074J95
K09U18V C2009 10 23.09800 07 59 28.25 +19 03 16.7 18.2 R EU074J95
K09U18V %C2009 10 23.33559 08 00 13.48 +19 02 30.4 17.9 R EU074H06
K09U18V %C2009 10 23.34540 08 00 15.34 +19 02 28.5 18.0 R EU074H06
K09U18V C2009 10 23.34782 08 00 15.80 +19 02 28.8 17.8 R EU074854
K09U18V C2009 10 23.35262 08 00 16.74 +19 02 28.3 18.0 R EU074854
K09U18V %C2009 10 23.35522 08 00 17.19 +19 02 26.8 18.0 R EU074H06
K09U18V C2009 10 23.35742 08 00 17.63 +19 02 26.6 17.8 R EU074854
K09U18V C2009 10 23.37093 08 00 20.15 +19 02 24.3 18.3 R EU074926
K09U18V C2009 10 23.37293 08 00 20.54 +19 02 23.9 18.5 R EU074926
K09U18V C2009 10 23.37494 08 00 20.94 +19 02 23.7 18.5 R EU074926
K09U18V C2009 10 23.42738 08 00 30.76 +19 02 13.2 18.0 R EU074H10
K09U18V C2009 10 23.43085 08 00 31.35 +19 02 12.8 18.2 R EU074H10
K09U18V C2009 10 23.43343 08 00 31.88 +19 02 11.8 18.0 R EU074H10
K09U18V C2009 10 23.43609 08 00 32.40 +19 02 11.6 17.9 R EU074H10
K09U18V C2009 10 23.43873 08 00 32.88 +19 02 11.2 17.9 R EU074H10
K09U18V C2009 10 24.39578 08 03 35.46 +18 58 53.2 17.9 R EU074H36
K09U18V C2009 10 24.39733 08 03 35.74 +18 58 52.9 18.1 R EU074H36
K09U18V C2009 10 24.39887 08 03 36.02 +18 58 52.6 17.9 R EU074H36
K09U18V C2009 10 24.42509 08 03 41.06 +18 58 47.5 17.8 R EU074H01
K09U18V C2009 10 24.42863 08 03 41.74 +18 58 46.8 17.8 R EU074H01
K09U18V C2009 10 24.43257 08 03 42.49 +18 58 46.1 17.8 R EU074H01
K09U18V C2009 10 24.43406 08 03 42.81 +18 58 46.3 18.1 R EU074926
K09U18V C2009 10 24.43571 08 03 43.14 +18 58 46.0 18.2 R EU074926
K09U18V C2009 10 24.43733 08 03 43.39 +18 58 45.2 17.8 R EU074H01
K09U18V C2009 10 24.43737 08 03 43.46 +18 58 45.6 18.0 R EU074926
K09U18V C2009 10 24.44216 08 03 44.30 +18 58 44.2 17.8 R EU074H01
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, M. Blythe. Measurer J. Stuart. 1.0-m f/2.15
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + 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.
H06 RAS Observatory, Mayhill. Observers P. Camilleri, E. Guido, M. Jaeger,
E. Prosperi, G. Sostero, W. Vollmann. 0.25-m f/3.4 reflector + CCD.
H10 Tzec Maun Observatory, Mayhill. Observer E. Schwab. 0.4-m f/9
Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 UV18 Earth MOID = 0.0993 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 341.70183 (2000.0) P Q
n 0.49140319 Peri. 92.83754 -0.98693248 -0.08687507
a 1.5904160 Node 82.20519 +0.02369209 -0.91129483
e 0.4014469 Incl. 7.87283 +0.15938308 -0.40248535
P 2.01 H 15.9 G 0.15 U 9
Residuals in seconds of arc
091022 704 0.2+ 0.1+ 091023 H06 0.1+ 0.4- 091024 H36 0.1+ 0.0
091022 704 0.2- 0.1+ 091023 854 0.2+ 0.0 091024 H36 0.1- 0.0
091022 704 0.2+ 0.2+ 091023 926 0.3- 0.1+ 091024 H01 0.3- 0.2-
091022 704 0.0 0.4- 091023 926 0.1- 0.1+ 091024 H01 0.2- 0.1-
091023 J95 0.0 0.3+ 091023 926 0.2+ 0.2+ 091024 H01 0.1- 0.1-
091023 J95 0.3- 0.2- 091023 H10 0.2+ 0.3- 091024 926 0.0 0.2+
091023 J95 0.1+ 0.0 091023 H10 0.6- 0.0 091024 926 0.2+ 0.2+
091023 H06 0.0 0.4- 091023 H10 0.0 0.5- 091024 H01 0.1- 0.0
091023 H06 0.2+ 0.5- 091023 H10 0.3+ 0.2- 091024 926 0.3+ 0.1+
091023 854 0.1- 0.4+ 091023 H10 0.1+ 0.1- 091024 H01 0.1- 0.0
091023 854 0.4+ 0.8+ 091024 H36 0.3+ 0.0
Ephemeris:
2009 UV18 a,e,i = 1.59, 0.40, 8 q = 0.9519
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 07 37.67 +19 23.4 1.103 1.483 89.7 42.3 18.6
2009 10 26 08 08.74 +18 53.1 0.981 1.424 92.3 44.2 18.3
2009 11 05 08 42.66 +18 07.4 0.866 1.365 94.3 46.4 18.0
2009 11 15 09 20.27 +17 02.0 0.762 1.305 95.4 49.0 17.7
2009 11 25 10 02.41 +15 31.1 0.671 1.246 95.5 52.1 17.4
2009 12 05 10 49.82 +13 26.5 0.596 1.188 94.1 55.9 17.2
2009 12 15 11 42.62 +10 40.9 0.539 1.132 91.2 60.4 17.0
2009 12 25 12 39.58 +07 14.5 0.503 1.081 87.0 65.3 16.9
2010 01 04 13 38.22 +03 19.6 0.488 1.036 82.1 70.1 16.9
2010 01 14 14 35.51 -00 39.8 0.494 0.998 77.2 73.9 16.9
2010 01 24 15 29.08 -04 20.2 0.516 0.971 73.3 76.1 17.1
2010 02 03 16 18.00 -07 28.4 0.550 0.955 70.5 76.6 17.2
2010 02 13 17 02.41 -10 00.1 0.589 0.952 69.1 75.6 17.3
2010 02 23 17 42.75 -11 56.9 0.630 0.963 68.9 73.5 17.4
2010 03 05 18 19.50 -13 22.8 0.669 0.985 69.7 70.8 17.5
2010 03 15 18 53.01 -14 22.8 0.702 1.018 71.4 67.8 17.6
2010 03 25 19 23.35 -15 03.0 0.728 1.060 74.0 64.7 17.6
2010 04 04 19 50.55 -15 30.3 0.745 1.109 77.4 61.6 17.7
2010 04 14 20 14.57 -15 51.4 0.754 1.162 81.5 58.6 17.7
2010 04 24 20 35.19 -16 13.8 0.753 1.219 86.6 55.4 17.7
2010 05 04 20 52.22 -16 44.8 0.744 1.278 92.5 52.0 17.7
2010 05 14 21 05.29 -17 31.5 0.728 1.338 99.4 48.2 17.7
2010 05 24 21 13.83 -18 40.8 0.707 1.398 107.4 43.7 17.6
2010 06 03 21 17.27 -20 17.6 0.686 1.457 116.6 38.5 17.4
2010 06 13 21 14.93 -22 23.6 0.666 1.514 127.2 32.3 17.3
2010 06 23 21 06.40 -24 53.1 0.655 1.571 138.9 25.2 17.1
2010 07 03 20 52.10 -27 30.5 0.658 1.625 151.5 17.4 17.0
2010 07 13 20 33.60 -29 53.8 0.678 1.678 163.3 10.0 16.8
2010 07 23 20 13.83 -31 41.8 0.721 1.728 168.4 6.8 16.9
2010 08 02 19 56.07 -32 45.5 0.785 1.776 161.1 10.6 17.3
2010 08 12 19 42.66 -33 09.3 0.870 1.822 150.5 15.9 17.8
2010 08 22 19 34.64 -33 03.6 0.973 1.865 140.0 20.4 18.2
2010 09 01 19 31.86 -32 39.1 1.090 1.906 130.3 23.8 18.6
2010 09 11 19 33.61 -32 02.6 1.219 1.944 121.4 26.2 19.0
2010 09 21 19 39.09 -31 18.2 1.357 1.980 113.2 27.8 19.3
2010 10 01 19 47.48 -30 28.0 1.501 2.014 105.5 28.6 19.6
2010 10 11 19 58.14 -29 32.4 1.648 2.045 98.2 28.9 19.8
2010 10 21 20 10.56 -28 31.5 1.797 2.074 91.3 28.7 20.0
2010 10 31 20 24.28 -27 25.4 1.946 2.100 84.6 28.1 20.2
2010 11 10 20 38.99 -26 13.7 2.093 2.124 78.1 27.2 20.4
2010 11 20 20 54.44 -24 56.5 2.237 2.145 71.8 26.0 20.5
2010 11 30 21 10.42 -23 33.7 2.375 2.164 65.7 24.5 20.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-U74
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