[Iaude] MPEC T211: 2009 WW25 [a=1.98,e=0.45,i=1.5,H=20.83]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 13 10:10:01 EDT 2023
M.P.E.C. 2023-T211 Issued 2023 October 13, 14:08 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2009 WW25
Revision to MPEC 2009-W72
Additional Observations:
K09W25W C2013 03 13.48530612 33 34.314-06 48 20.51 22.55GVET211F51
K09W25W C2013 03 13.49951912 33 33.077-06 48 12.81 22.77GVET211F51
K09W25W C2020 08 11.31061620 52 34.807-15 07 16.87 22.25GVET211F51
K09W25W C2020 08 11.32335420 52 33.590-15 07 20.67 22.89GVET211F51
K09W25W C2020 08 16.41731720 44 39.903-15 33 38.00 22.31GVET211F52
K09W25W C2020 08 16.43040720 44 38.673-15 33 41.72 22.00GVET211F52
K09W25W C2020 08 16.44350120 44 37.359-15 33 45.77 22.10GVET211F52
K09W25W C2020 08 17.30374220 43 18.161-15 38 09.54 23.44GVET211F51
K09W25W C2020 08 17.31469120 43 17.080-15 38 12.29 23.15GVET211F51
K09W25W C2020 08 17.32565920 43 16.026-15 38 16.00 22.93GVET211F51
K09W25W C2020 08 17.33669920 43 14.956-15 38 19.76 22.37GVET211F51
K09W25W C2020 12 03.21695921 53 30.413-10 58 36.00 23.43GVET211F51
K09W25W C2020 12 03.22969721 53 32.461-10 58 25.30 23.42GVET211F51
K09W25W C2020 12 03.25547821 53 36.552-10 58 04.82 20.91GVET211F51
K09W25W 7C2023 10 11.15900907 26 41.955+24 11 31.59 21.8 GVET211Z84
K09W25W 7C2023 10 11.18443407 26 49.713+24 11 12.17 VET211Z84
K09W25W 7C2023 10 11.20062107 26 54.659+24 10 59.30 21.4 GVET211Z84
K09W25W 7C2023 10 11.20400307 26 55.682+24 10 56.83 20.8 GVET211Z84
K09W25W 7C2023 10 11.20770707 26 56.818+24 10 54.23 21.1 GVET211Z84
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
Z84 Calar Alto-Schmidt. Observers R. Kresken, F. Ocana, M. Micheli, L.
Conversi. Measurers F. Ocana, R. Kresken, M. Micheli. 0.8-m f/3
Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130313 F51 0.00- 0.00- 231011 Z84 0.03- 0.01- E2023-R03 -0.02 days
Orbital elements:
2009 WW25 Earth MOID = 0.0948 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 343.07627 (2000.0) P Q
n 0.35453034 Peri. 156.23902 +0.41687655 -0.90859387
a 1.9771234 Node 269.11490 +0.82974980 +0.39202897
e 0.4529022 Incl. 1.48465 +0.37111886 +0.14411964
P 2.78 H 20.83 G 0.15 U 0
Residuals in seconds of arc
090917 G96 0.2- 0.1+ 091201 H21 0.1+ 0.2+ 091224 703 0.1- 0.6-
090917 G96 0.1- 0.4- 091205 H21 0.1- 0.0 091224 703 0.7- 0.0
090917 G96 0.1+ 0.1- 091205 H21 0.1- 0.0 091224 703 1.3- 0.4-
090917 G96 0.3- 0.1- 091205 H21 0.2- 0.0 100103 H21 0.5+ 0.7-
091014 703 0.7- 0.5- 091205 H21 0.0 0.1- 100103 H21 0.2- 0.7-
091014 703 0.7- 0.5+ 091208 204 0.1- 0.2- 100103 H21 0.0 0.4-
091014 703 0.2- 0.7+ 091208 204 0.2- 0.2- 100106 703 0.7- 0.3+
091014 703 0.8- 0.4+ 091208 204 0.2- 0.3- 100106 703 0.4+ 0.2-
091122 703 0.1+ 0.6- 091210 160 0.1- 0.1- 100106 703 0.0 0.4-
091122 703 0.2- 0.6+ 091210 160 0.0 0.1- 100114 H21 0.1- 0.4+
091122 703 0.3+ 1.2- 091210 160 0.2- 0.4- 100114 H21 0.1- 0.3+
091122 703 0.4- 0.3+ 091211 703 1.0- 0.0 100114 H21 0.2- 0.3+
091122 703 0.2+ 0.2- 091211 703 0.8+ 0.0 100115 G96 0.3- 0.2+
091122 703 0.7- 0.8+ 091211 703 1.0+ 0.2+ 100115 G96 0.3+ 0.0
091122 703 0.2+ 0.1- 091211 703 0.5- 0.5+ 100115 G96 0.1+ 0.1-
091122 H01 0.0 0.3- 091212 H26 0.6+ 0.5+ 100115 G96 0.2+ 0.3+
091122 H01 0.2+ 0.1- 091212 H26 0.6+ 0.3+ 100201 H21 0.2- 0.5+
091122 651 0.0 0.3- 091212 H26 0.9+ 0.3+ 100201 H21 0.1- 0.5+
091122 651 0.7- 0.2+ 091212 H21 0.0 0.2- 100201 H21 0.1- 0.4+
091122 651 0.6- 0.1+ 091212 H21 0.1+ 0.0 130313 F51 0.2+ 0.1-
091122 H01 0.2+ 0.1- 091212 H21 0.4- 0.1+ 130313 F51 0.0 0.2+
091122 H21 0.3- 0.0 091213 704 (2.6- 2.2+) 200811 F51 0.2- 0.2+
091122 H01 0.3+ 0.0 091213 704 0.7- 1.5+ 200811 F51 0.2- 0.4+
091122 H21 0.6+ 0.3+ 091213 704 0.8- 0.8+ 200816 F52 0.1- 0.2-
091122 J28 0.0 0.5+ 091213 704 (0.7- 2.4+) 200816 F52 0.5+ 0.0
091122 J28 0.7+ 0.6+ 091216 704 0.0 0.2+ 200816 F52 0.1- 0.1-
091122 J28 1.0+ 0.1+ 091216 704 0.8+ 0.2+ 200817 F51 0.3+ 0.2-
091123 932 0.1- 0.1+ 091216 704 0.6+ 0.1- 200817 F51 0.0 0.5+
091123 932 0.4+ 0.0 091216 704 0.5+ 0.9+ 200817 F51 0.0 0.3+
091123 H01 0.2- 0.1+ 091217 H21 0.3- 0.3+ 200817 F51 0.0 0.1-
091123 H01 0.1- 0.0 091217 H21 0.0 0.0 201203 F51 0.2- 0.1-
091123 H01 0.2- 0.0 091217 H21 0.1+ 0.0 201203 F51 0.1+ 0.3+
091123 H01 0.1- 0.0 091217 H21 0.1+ 0.0 201203 F51 0.4- 0.1-
091123 926 0.1- 0.1- 091217 H21 0.1+ 0.3+ 231011 Z84 0.5- 0.1+
091123 926 0.0 0.2- 091220 G96 0.3+ 0.2- 231011 Z84 0.4- 0.2+
091123 926 0.2- 0.3- 091220 G96 0.0 0.1- 231011 Z84 0.2- 0.2-
091130 H21 0.0 0.5- 091220 G96 0.1+ 0.1- 231011 Z84 0.3- 0.0
091130 H21 0.4+ 0.3- 091224 703 0.1+ 0.7- 231011 Z84 0.2- 0.2+
Ephemeris:
2009 WW25 a,e,i = 1.98, 0.45, 1 q = 1.0817
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 13 04 54 09.0 +25 29 39 0.5804 1.2004 94.5 56.7 22.1
...
2023 09 28 06 15 44.0 +26 04 18 0.5307 1.1402 90.8 61.5 21.9
...
2023 10 06 06 59 27.6 +25 10 42 0.5178 1.1158 88.7 63.6 21.9
...
2023 10 12 07 31 01.1 +24 00 23 0.5134 1.1015 87.4 64.9 21.9
2023 10 13 07 36 07.5 +23 46 30 0.5130 1.0994 87.2 65.0 21.9
2023 10 14 07 41 11.0 +23 32 03 0.5128 1.0975 87.0 65.2 21.9
...
2023 10 20 08 10 24.7 +21 55 06 0.5133 1.0882 86.0 65.9 21.9
...
2023 10 28 08 46 07.4 +19 25 38 0.5181 1.0821 85.3 66.2 21.9
...
2023 11 12 09 42 45.8 +14 20 36 0.5339 1.0902 85.8 64.9 22.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T211
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