MPEC 2022-O45 : 2009 OZ7
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M.P.E.C. 2022-O45 Issued 2022 July 24, 17:10 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2009 OZ7
Revision to MPEC 2009-O48
Additional Observations:
K09O07Z KC2022 07 23.06071821 22 49.085-46 33 39.73 XEO045Y00
K09O07Z KC2022 07 23.06737821 22 47.727-46 33 23.98 20.8 GXEO045Y00
K09O07Z KC2022 07 23.07372121 22 46.334-46 33 07.66 XEO045Y00
K09O07Z KC2022 07 24.07451521 19 22.547-45 48 06.98 19.3 GXEO045Y00
K09O07Z KC2022 07 24.07950521 19 21.508-45 47 53.14 20.1 GXEO045Y00
K09O07Z KC2022 07 24.08449821 19 20.319-45 47 39.00 19.8 GXEO045Y00
K09O07Z KC2022 07 24.15697 21 19 04.61 -45 44 21.5 19.3 rqEO045X74
K09O07Z KC2022 07 24.16325 21 19 03.18 -45 44 04.1 19.5 rqEO045X74
K09O07Z KC2022 07 24.16929 21 19 01.81 -45 43 47.4 19.2 rqEO045X74
K09O07Z KC2022 07 24.17578 21 19 00.38 -45 43 29.1 19.2 rqEO045X74
K09O07Z KC2022 07 24.18208 21 18 59.00 -45 43 11.9 19.4 rqEO045X74
K09O07Z KC2022 07 24.18814 21 18 57.64 -45 42 54.9 19.3 rqEO045X74
K09O07Z KC2022 07 24.58455 21 17 36.69 -45 24 12.6 19.4 VqEO045E23
K09O07Z KC2022 07 24.60018 21 17 33.28 -45 23 28.4 19.6 VqEO045E23
K09O07Z KC2022 07 24.61580 21 17 29.75 -45 22 43.9 19.8 VqEO045E23
Observer details:
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
X74 Observatorio Campo dos Amarais. Observer L. S. Amaral. 0.31-m f/3.4
Newtonian + CCD.
Y00 SONEAR Observatory, Oliveira. Observer C. Jacques. 0.45-m f/2.9
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
220723 Y00 3.57+ 2.77+ 220724 E23 3.69+ 2.76+ MPO162547 +1.35 days
Orbital elements:
2009 OZ7 Earth MOID = 0.2285 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 346.06547 (2000.0) P Q
n 0.52983815 Peri. 15.37846 +0.88262322 +0.40375096
a 1.5125413 Node 318.06889 -0.46029378 +0.63833365
e 0.1827427 Incl. 21.11735 -0.09542482 +0.65537417
P 1.86 H 21.01 G 0.15 U 0
Residuals in seconds of arc
090728 703 0.8+ 0.7- 090803 H55 0.6- 0.4- 090819 704 0.8+ 0.2-
090728 703 0.3- 1.1- 090805 204 0.3+ 0.0 090819 704 0.2+ 0.9-
090728 703 0.8+ 0.3- 090805 204 0.1- 0.3- 090819 704 0.6+ 0.3+
090728 703 0.3+ 0.5- 090809 H55 (0.1- 1.2+) 090819 704 0.1+ 0.3+
090728 703 0.2- 0.9+ 090809 H55 0.0 0.4- 090820 106 0.3- 0.1-
090728 703 0.6- 0.7+ 090809 H55 (0.1- 1.0-) 090820 106 0.7- 0.0
090728 703 0.7+ 1.1+ 090811 A13 0.1+ 0.0 090820 106 0.4- 0.3+
090728 703 0.6+ 0.4- 090811 A13 0.3+ 0.7- 090820 106 0.6+ 0.4-
090728 H01 0.2- 0.3+ 090811 A13 0.5+ 0.1- 090823 H45 0.6+ 0.6-
090728 H01 0.1- 0.1+ 090811 A13 0.1+ 0.0 090823 H45 0.6+ 0.8-
090728 H01 0.0 0.0 090811 A13 0.1- 0.1- 090823 H45 0.3+ 0.2-
090728 H01 0.0 0.0 090812 511 0.3- 1.2+ 090823 H45 0.3- 0.2-
090728 F85 0.2- 0.3- 090812 511 1.5- 0.1+ 090823 H45 0.3+ 0.5-
090728 F85 0.7- 0.3- 090812 H55 0.0 0.1- 090823 H45 0.5- 0.1+
090728 F85 0.6- 0.3- 090812 H55 0.0 0.1- 090826 H55 0.2- 0.1-
090728 F85 0.3+ 0.3+ 090812 H55 0.4+ 0.1- 090826 H55 0.1- 0.1-
090729 151 0.7+ 0.1+ 090812 H55 0.1+ 0.0 090826 H55 0.3+ 0.1-
090729 151 0.6+ 0.1+ 090814 H55 0.1- 0.0 090901 H55 1.1+ 0.0
090729 151 0.6+ 0.2- 090814 H55 0.0 0.1- 090901 H55 0.5+ 0.1+
090729 A79 0.8+ 0.5- 090814 H55 0.0 0.2- 090901 H55 0.1+ 0.3+
090729 A79 0.2+ 0.4+ 090814 H55 0.0 0.1- 090902 H55 0.3- 0.1-
090729 854 0.2- 0.9+ 090814 J75 0.3- 0.1+ 090902 H55 0.3- 0.2+
090729 854 0.8+ 1.0- 090814 J75 0.6- 0.4+ 090902 H55 (0.9+ 0.8+)
090729 703 0.5+ 0.0 090814 J75 0.1- 0.3+ 090908 H55 0.4+ 0.1+
090729 703 0.7+ 0.1- 090815 H55 0.0 0.1- 090908 H55 0.2- 0.0
090729 703 0.4- 0.1+ 090815 H55 0.0 0.1+ 090908 H55 0.2- 0.1+
090729 673 1.1- 0.4- 090815 H55 0.2- 0.0 220723 Y00 0.5- 0.8+
090729 673 0.4- 0.4+ 090815 H55 0.2- 0.2- 220723 Y00 0.3+ 0.4-
090729 673 (0.3+ 2.0-) 090815 703 1.0- 0.5+ 220723 Y00 0.0 0.2-
090729 673 0.2+ 0.8- 090815 703 0.1+ 1.2+ 220724 Y00 0.2- 0.4-
090730 H55 0.1- 0.3+ 090815 703 0.3- 1.0+ 220724 Y00 0.4+ 0.0
090730 H55 0.0 0.0 090815 703 1.2- 0.9+ 220724 Y00 0.5- 0.6+
090730 H55 0.1+ 0.1- 090816 118 0.9+ 0.9+ 220724 X74 0.3+ 0.7-
090731 D21 0.8- 0.6+ 090816 118 1.1- 1.0- 220724 X74 0.0 0.6-
090731 D21 1.2- 1.6+ 090816 H55 0.6+ 0.2+ 220724 X74 0.3- 0.5-
090731 D21 0.3- 0.4+ 090816 H55 0.3+ 0.1- 220724 X74 0.1- 0.2-
090801 H55 0.1+ 0.3- 090816 H55 0.1+ 0.4- 220724 X74 0.1+ 0.5-
090801 H55 0.5+ 0.2+ 090816 703 (2.4- 0.6-) 220724 X74 0.1+ 0.3-
090801 H55 0.5+ 0.5+ 090816 703 0.9- 0.8- 220724 E23 0.1+ 0.3-
090803 H55 0.0 0.9+ 090816 703 1.0- 0.7- 220724 E23 0.7+ 0.1-
090803 H55 0.2- 0.1- 090816 703 0.7- 0.3- 220724 E23 0.1+ 0.2+
Ephemeris:
2009 OZ7 a,e,i = 1.51, 0.18, 21 q = 1.2361
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 06 24 22 15 10.5 -56 45 33 0.4414 1.3199 125.0 39.1 21.4
...
2022 07 09 22 01 10.9 -53 36 55 0.3514 1.2906 135.4 33.6 20.7
...
2022 07 17 21 41 50.6 -50 19 19 0.3098 1.2771 142.9 28.7 20.3
...
2022 07 23 21 22 59.6 -46 36 14 0.2832 1.2681 149.5 24.0 19.9
2022 07 24 21 19 36.3 -45 51 25 0.2793 1.2667 150.6 23.2 19.9
2022 07 25 21 16 10.2 -45 04 16 0.2755 1.2653 151.8 22.3 19.8
...
2022 07 31 20 55 10.0 -39 30 55 0.2566 1.2576 158.6 17.1 19.5
...
2022 08 08 20 28 53.4 -30 05 08 0.2434 1.2491 163.2 13.5 19.2
...
2022 08 23 19 55 08.7 -10 37 21 0.2597 1.2388 147.7 25.8 19.7
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-O45
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