MPEC 2009-O36 : 2009 OZ4
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M.P.E.C. 2009-O36 Issued 2009 July 26, 21:46 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 OZ4
Observations:
K09O04Z* C2009 07 25.34950 22 01 27.48 +15 00 06.4 19.5 EO036704
K09O04Z C2009 07 25.36014 22 01 28.63 +14 59 38.4 19.8 EO036704
K09O04Z C2009 07 25.38143 22 01 30.89 +14 58 43.5 19.4 EO036704
K09O04Z C2009 07 25.39208 22 01 32.09 +14 58 15.6 19.5 EO036704
K09O04Z C2009 07 26.18170 22 03 05.74 +14 22 36.4 18.3 C EO036H10
K09O04Z C2009 07 26.18486 22 03 06.01 +14 22 28.4 18.4 C EO036H10
K09O04Z C2009 07 26.30713 22 03 19.63 +14 16 44.6 18.4 R EO036734
K09O04Z C2009 07 26.31082 22 03 20.03 +14 16 30.9 18.8 R EO036734
K09O04Z C2009 07 26.31230 22 03 20.16 +14 16 27.6 19.0 R EO036734
K09O04Z C2009 07 26.31376 22 03 20.31 +14 16 23.6 19.3 R EO036734
K09O04Z C2009 07 26.31521 22 03 20.50 +14 16 19.8 18.6 R EO036734
K09O04Z %C2009 07 26.40332 22 03 30.49 +14 12 11.3 19.2 R EO036H06
K09O04Z %C2009 07 26.41705 22 03 32.09 +14 11 31.9 18.8 R EO036H06
K09O04Z C2009 07 26.56620 22 03 50.78 +14 04 49.0 17.7 R EO036474
K09O04Z C2009 07 26.56748 22 03 50.92 +14 04 45.3 17.6 R EO036474
K09O04Z C2009 07 26.56979 22 03 51.18 +14 04 38.7 17.8 R EO036474
K09O04Z IC2009 07 26.86324 22 04 27.83 +13 49 37.6 18.0 V EO036587
K09O04Z IC2009 07 26.86491 22 04 28.05 +13 49 33.3 EO036587
K09O04Z IC2009 07 26.86685 22 04 28.25 +13 49 25.9 EO036587
K09O04Z C2009 07 26.86929 22 04 28.61 +13 49 19.9 17.4 R EO036A13
K09O04Z C2009 07 26.86937 22 04 28.52 +13 49 19.6 18.9 V EO036595
K09O04Z C2009 07 26.87192 22 04 28.85 +13 49 11.8 18.3 V EO036198
K09O04Z C2009 07 26.87266 22 04 28.96 +13 49 09.5 17.5 R EO036A13
K09O04Z C2009 07 26.87425 22 04 29.19 +13 49 04.3 17.6 R EO036A13
K09O04Z C2009 07 26.87483 22 04 29.19 +13 49 03.2 18.3 V EO036198
K09O04Z C2009 07 26.87702 22 04 29.43 +13 48 55.9 18.2 V EO036198
K09O04Z C2009 07 26.87848 22 04 29.63 +13 48 51.4 18.5 V EO036198
K09O04Z C2009 07 26.88465 22 04 30.36 +13 48 34.2 18.7 V EO036595
K09O04Z C2009 07 26.89487 22 04 31.65 +13 48 03.1 17.7 R EO036A13
K09O04Z C2009 07 26.89803 22 04 32.02 +13 47 53.8 17.9 R EO036A13
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/6.8
reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, F. Fabris, E. Pettarin, D. Di
Maria. Measurer F. Fabris. 0.40-m f/4.5 reflector + CCD.
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.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero, P. Camilleri,
E. Prosperi. 0.25-m f/3.4 reflector + CCD.
H10 Tzec Maun Observatory, Mayhill. Observer D. Chestnov. 0.36-m f/3.8
Maksutov-Newtonian + CCD.
Orbital elements:
2009 OZ4 Earth MOID = 0.1551 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 336.02246 (2000.0) P Q
n 0.22865922 Peri. 240.18829 +0.81936376 -0.41687287
a 2.6485626 Node 140.26895 +0.40337134 +0.90700681
e 0.6349834 Incl. 38.00014 -0.40735071 +0.05962927
P 4.31 H 18.9 G 0.15 U 9
Residuals in seconds of arc
090725 704 0.6- 0.0 090726 734 0.1- 0.2- 090726 595 0.3- 0.2-
090725 704 0.3- 0.4- 090726 H06 0.9- 0.4+ 090726 198 0.2+ 0.7+
090725 704 0.2- 0.1+ 090726 H06 0.1+ 0.4+ 090726 A13 0.3- 0.1+
090725 704 0.8+ 0.0 090726 474 0.1+ 0.3- 090726 A13 0.3+ 0.3-
090726 H10 1.3+ 0.1+ 090726 474 0.0 0.3- 090726 198 0.0 0.8+
090726 H10 0.1- 0.9+ 090726 474 0.1- 0.2- 090726 198 0.3- 0.0
090726 734 0.4+ 1.7+ 090726 587 0.3- 0.1- 090726 198 0.1+ 0.2-
090726 734 0.2+ 1.5- 090726 587 0.0 0.5+ 090726 595 0.0 0.2-
090726 734 0.3- 0.6- 090726 587 0.4- 1.1- 090726 A13 0.2+ 0.2-
090726 734 0.5- 0.5- 090726 A13 0.5+ 0.5+ 090726 A13 0.1+ 0.1-
Ephemeris:
2009 OZ4 a,e,i = 2.65, 0.63, 38 q = 0.9668
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 07 18 21 49.30 +18 50.8 0.482 1.379 130.5 34.1 19.4
2009 07 28 22 06.84 +12 50.2 0.341 1.296 140.1 30.2 18.4
2009 08 07 22 37.17 -02 35.1 0.221 1.216 154.0 21.4 17.1
2009 08 17 23 50.88 -38 24.8 0.159 1.143 142.7 32.4 16.6
2009 08 27 03 32.16 -67 10.1 0.204 1.079 104.2 65.2 17.9
2009 09 06 06 45.84 -64 30.3 0.303 1.026 84.8 78.1 19.1
2009 09 16 07 49.28 -58 55.0 0.411 0.989 75.8 80.4 19.8
2009 09 26 08 17.93 -54 51.6 0.512 0.969 71.3 78.6 20.1
2009 10 06 08 35.71 -51 45.3 0.602 0.969 69.5 75.0 20.4
2009 10 16 08 48.88 -49 13.4 0.676 0.989 69.5 70.7 20.5
2009 10 26 08 58.93 -47 03.8 0.731 1.027 71.2 66.4 20.6
2009 11 05 09 05.98 -45 06.8 0.767 1.080 74.6 62.2 20.7
2009 11 15 09 09.56 -43 13.2 0.785 1.145 79.5 58.1 20.8
2009 11 25 09 08.89 -41 09.4 0.786 1.218 86.0 53.9 20.8
2009 12 05 09 03.41 -38 37.0 0.774 1.298 94.3 49.2 20.7
2009 12 15 08 52.92 -35 14.2 0.756 1.381 104.2 43.7 20.7
2009 12 25 08 37.96 -30 36.9 0.740 1.467 115.9 37.1 20.6
2010 01 04 08 20.26 -24 31.9 0.736 1.553 128.7 29.6 20.5
2010 01 14 08 02.25 -17 11.7 0.754 1.640 141.1 22.1 20.4
2010 01 24 07 46.45 -09 18.8 0.803 1.726 149.9 16.6 20.5
2010 02 03 07 34.63 -01 48.9 0.886 1.812 151.0 15.3 20.8
2010 02 13 07 27.40 +04 38.9 1.002 1.897 144.9 17.4 21.2
2010 02 23 07 24.64 +09 51.7 1.146 1.980 135.9 20.4 21.7
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-O36
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