MPEC 2009-O08 : 2009 OG
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M.P.E.C. 2009-O08 Issued 2009 July 18, 12:50 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 OG
Observations:
K09O00G*QC2009 07 17.71748 21 37 18.774-45 37 38.54 16.7 V EO008E12
K09O00G QC2009 07 17.72808 21 37 15.93 -45 37 47.3 16.7 V EO008E12
K09O00G QC2009 07 17.73875 21 37 13.06 -45 37 56.1 16.7 V EO008E12
K09O00G QC2009 07 17.74939 21 37 10.211-45 38 04.69 16.5 V EO008E12
K09O00G C2009 07 18.09002 21 35 41.55 -45 42 49.2 EO008I21
K09O00G C2009 07 18.09787 21 35 39.45 -45 42 55.6 EO008I21
K09O00G C2009 07 18.10548 21 35 37.38 -45 43 02.9 EO008I21
K09O00G C2009 07 18.12015 21 35 33.39 -45 43 16.3 EO008I21
K09O00G C2009 07 18.12899 21 35 30.60 -45 43 28.4 16.5 R EO008I77
K09O00G C2009 07 18.13198 21 35 29.74 -45 43 30.8 16.7 R EO008I77
K09O00G C2009 07 18.13372 21 35 29.26 -45 43 32.6 16.5 R EO008I77
K09O00G C2009 07 18.37186 21 34 24.67 -45 46 51.7 16.5 V EO008F85
K09O00G C2009 07 18.38221 21 34 21.76 -45 47 00.9 16.6 V EO008F85
K09O00G C2009 07 18.48095 21 33 54.62 -45 48 15.8 16.4 V EO008E16
K09O00G C2009 07 18.49108 21 33 51.75 -45 48 25.0 17.0 V EO008E16
K09O00G C2009 07 18.50515 21 33 47.76 -45 48 37.3 16.4 V EO008E16
K09O00G QC2009 07 18.50712 21 33 47.252-45 48 40.40 16.6 V EO008E12
K09O00G QC2009 07 18.50753 21 33 47.14 -45 48 40.6 16.7 V EO008E12
K09O00G QC2009 07 18.50794 21 33 47.02 -45 48 41.1 16.6 V EO008E12
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
E16 Grove Creek Observatory, Trunkey. Observers P. Camilleri, G. Sostero,
E. Guido, E. Prosperi. 0.30-m f/6 reflector + CCD.
F85 Tiki Observatory, Punaauia. Observer N. Teamo. 0.41-m f/8.0
Ritchey-Chretien + 3056x3056 CCD.
I21 El Condor Observatory, Cordoba. Observer W. Robledo. Measurer
C. Montivero. 0.20-m f/3.9 Schmidt-Cassegrain + 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 OG PHA, Earth MOID = 0.0408 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 338.98545 (2000.0) P Q
n 0.19955873 Peri. 113.60284 +0.20977482 -0.78454910
a 2.9001618 Node 309.41430 +0.35836968 +0.61694658
e 0.8683309 Incl. 49.04913 +0.90970638 -0.06212587
P 4.94 H 16.1 G 0.15 U 9
Residuals in seconds of arc
090717 E12 0.0 0.0 090718 I21 0.6+ 0.5- 090718 E16 0.1- 0.5+
090717 E12 0.0 0.0 090718 I77 0.2+ 0.2+ 090718 E16 0.2- 0.7+
090717 E12 0.0 0.0 090718 I77 0.1- 0.4+ 090718 E12 0.0 0.1-
090717 E12 0.0 0.1+ 090718 I77 0.1- 0.1+ 090718 E12 0.0 0.0
090718 I21 0.5- 0.3- 090718 F85 0.1- 0.1- 090718 E12 0.0 0.1-
090718 I21 0.0 0.4+ 090718 F85 0.0 0.1-
090718 I21 0.1+ 0.1- 090718 E16 0.0 0.6+
Ephemeris:
2009 OG a,e,i = 2.90, 0.87, 49 q = 0.3819
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 07 18 21 36.08 -45 41.6 0.554 1.511 147.1 21.4 16.8
2009 07 20 21 26.37 -46 09.2 0.518 1.483 148.7 20.8 16.6
2009 07 22 21 14.85 -46 34.9 0.483 1.455 150.2 20.3 16.3
2009 07 24 21 01.22 -46 56.5 0.449 1.426 151.3 20.0 16.1
2009 07 26 20 45.12 -47 11.2 0.416 1.397 151.9 20.0 15.9
2009 07 28 20 26.21 -47 14.5 0.386 1.367 151.8 20.6 15.7
2009 07 30 20 04.19 -47 00.6 0.357 1.338 150.8 21.8 15.5
2009 08 01 19 38.95 -46 21.4 0.330 1.308 148.6 23.8 15.4
2009 08 03 19 10.65 -45 07.2 0.305 1.277 145.2 27.0 15.3
2009 08 05 18 39.84 -43 07.5 0.284 1.247 140.5 31.2 15.2
2009 08 07 18 07.56 -40 13.4 0.267 1.216 134.4 36.5 15.1
2009 08 09 17 35.12 -36 20.7 0.253 1.185 127.3 42.9 15.1
2009 08 11 17 03.83 -31 33.3 0.245 1.153 119.2 50.1 15.2
2009 08 13 16 34.72 -26 04.3 0.241 1.121 110.6 57.8 15.3
2009 08 15 16 08.38 -20 13.6 0.243 1.089 101.8 65.6 15.5
2009 08 17 15 44.99 -14 22.3 0.250 1.056 93.2 73.2 15.8
2009 08 19 15 24.42 -08 47.9 0.261 1.023 85.1 80.2 16.0
2009 08 21 15 06.36 -03 41.7 0.276 0.990 77.6 86.6 16.3
2009 08 23 14 50.45 +00 51.6 0.293 0.956 70.9 92.3 16.6
2009 08 25 14 36.33 +04 51.7 0.314 0.922 64.8 97.2 16.9
2009 08 27 14 23.67 +08 20.6 0.337 0.888 59.4 101.5 17.2
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-O08
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