MPEC 2009-O07 : 2009 OF
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M.P.E.C. 2009-O07 Issued 2009 July 18, 11:00 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 OF
Observations:
K09O00F* C2009 07 17.21281 17 09 54.38 -01 35 27.1 19.3 EO007704
K09O00F C2009 07 17.22297 17 09 52.56 -01 35 39.0 19.2 EO007704
K09O00F C2009 07 17.23310 17 09 50.78 -01 35 53.0 19.2 EO007704
K09O00F C2009 07 17.24323 17 09 48.99 -01 36 07.1 19.3 EO007704
K09O00F C2009 07 18.10308 17 07 29.85 -01 54 56.8 18.0 R EO007I77
K09O00F C2009 07 18.10558 17 07 29.38 -01 55 00.5 18.1 R EO007I77
K09O00F C2009 07 18.10809 17 07 28.92 -01 55 04.3 18.2 R EO007I77
K09O00F C2009 07 18.12873 17 07 28.16 -01 56 33.6 18.3 R EO007H36
K09O00F C2009 07 18.13970 17 07 26.16 -01 56 49.3 18.7 R EO007H36
K09O00F C2009 07 18.14127 17 07 25.89 -01 56 51.4 18.9 R EO007H36
K09O00F C2009 07 18.14284 17 07 25.59 -01 56 53.5 18.8 R EO007H36
K09O00F C2009 07 18.14597 17 07 24.99 -01 56 58.1 19.1 R EO007H36
K09O00F C2009 07 18.19890 17 07 16.58 -01 58 14.9 18.1 C EO007G56
K09O00F C2009 07 18.20237 17 07 16.03 -01 58 18.5 18.5 C EO007G56
K09O00F C2009 07 18.20584 17 07 15.53 -01 58 23.0 18.6 C EO007G56
K09O00F C2009 07 18.25649 17 07 04.92 -01 59 34.3 17.9 C EO007H10
K09O00F C2009 07 18.25762 17 07 04.70 -01 59 35.8 17.8 C EO007H10
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.
G56 Walnut Creek. Observer G. McKeegan. 0.28-m Schmidt-Cassegrain + CCD
+ f/6.2 focal reducer.
H10 Tzec Maun Observatory, Mayhill. Observer D. Chestnov. 0.21-m f/7.9
refractor + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 reflector + CCD.
Orbital elements:
2009 OF PHA, Earth MOID = 0.0092 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 340.77790 (2000.0) P Q
n 0.25685499 Peri. 217.83555 +0.95789606 +0.25472852
a 2.4510041 Node 126.88940 -0.20596639 +0.93109533
e 0.6126583 Incl. 9.53388 -0.20003243 +0.26110317
P 3.84 H 21.1 G 0.15 U 9
Residuals in seconds of arc
090717 704 0.5+ 0.6- 090718 I77 0.7+ 0.2- 090718 G56 (0.7- 0.7-)
090717 704 0.2+ 0.8+ 090718 H36 0.3- 0.9- 090718 G56 0.7+ 0.8+
090717 704 0.3+ 0.0 090718 H36 0.2+ 0.6- 090718 G56 (2.9+ 1.3+)
090717 704 0.2+ 0.8- 090718 H36 0.5+ 0.4- 090718 H10 0.2+ 0.1-
090718 I77 0.7+ 0.1+ 090718 H36 0.3+ 0.3- 090718 H10 0.1+ 0.1+
090718 I77 0.6+ 0.0 090718 H36 0.0 0.3-
Ephemeris:
2009 OF a,e,i = 2.45, 0.61, 10 q = 0.9494
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 07 18 17 07.82 -01 52.8 0.144 1.125 136.2 38.7 18.7
2009 07 20 17 01.99 -02 46.1 0.132 1.111 133.7 41.4 18.6
2009 07 22 16 55.28 -03 52.9 0.120 1.098 130.9 44.3 18.4
2009 07 24 16 47.41 -05 16.8 0.108 1.085 127.9 47.6 18.2
2009 07 26 16 37.91 -07 03.1 0.0960 1.073 124.5 51.3 18.1
2009 07 28 16 26.10 -09 19.5 0.0846 1.061 120.6 55.5 17.9
2009 07 30 16 10.82 -12 16.8 0.0736 1.049 115.9 60.5 17.7
2009 08 01 15 50.19 -16 10.3 0.0632 1.038 110.1 66.6 17.5
2009 08 03 15 20.93 -21 17.7 0.0539 1.028 102.7 74.4 17.4
2009 08 05 14 37.54 -27 46.1 0.0462 1.018 93.0 84.4 17.4
2009 08 07 13 32.54 -34 48.1 0.0411 1.009 81.0 96.7 17.7
2009 08 09 12 04.12 -39 46.5 0.0396 1.000 68.1 109.8 18.2
2009 08 11 10 31.17 -40 08.0 0.0422 0.992 57.7 120.3 19.1
2009 08 13 09 18.33 -36 58.8 0.0482 0.984 51.8 126.0 19.8
2009 08 15 08 29.38 -32 54.1 0.0566 0.977 49.8 127.7 20.3
2009 08 17 07 57.19 -29 11.4 0.0665 0.971 50.1 126.9 20.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-O07
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