MPEC 2009-M39 : 2005 VB7
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M.P.E.C. 2009-M39 Issued 2009 June 26, 18:35 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
2005 VB7
Revision to MPEC 2005-V80
Additional Observations:
K05V07B 2C2009 06 02.44337816 56 06.905-09 53 29.22 22.6 R EM039568
K05V07B 2C2009 06 02.44724216 56 06.553-09 53 25.78 22.5 R EM039568
K05V07B 2C2009 06 02.45616416 56 05.762-09 53 18.11 22.8 R EM039568
K05V07B 2C2009 06 22.43138416 29 16.454-05 42 17.49 22.7 R EM039568
K05V07B 2C2009 06 22.43529116 29 16.187-05 42 15.16 22.6 R EM039568
K05V07B 2C2009 06 22.43914216 29 15.910-05 42 12.85 22.8 R EM039568
Observer details:
568 Mauna Kea. Observers M. Micheli, G. T. Elliott, D. J. Tholen,
J. M. Troyer. Measurers G. T. Elliott, J. M. Troyer. 2.24-m University
of Hawaii reflector + 2048x2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
090602 568 22.1+ 9.9+ 090622 568 21.1+ 9.4+ MPO 97960 -0.012 day
Orbital elements:
2005 VB7 Earth MOID = 0.2288 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 150.77583 (2000.0) P Q
n 0.40749185 Peri. 212.28589 +0.00751748 -0.88086141
a 1.8018699 Node 241.51933 +0.99309601 +0.06198739
e 0.3474610 Incl. 32.58042 +0.11706326 -0.46929813
P 2.42 H 19.5 G 0.15 U 2
Residuals in seconds of arc
051112 704 0.2+ 0.5- 051120 703 1.0- 0.1- 051203 704 0.0 0.2+
051112 704 0.5- 0.7- 051120 703 0.0 0.0 051207 704 0.0 0.6+
051112 704 0.5- 0.8+ 051120 703 0.6- 0.1- 051207 704 0.7+ 0.1-
051112 704 0.8- 0.2+ 051125 G96 0.2- 0.2- 051207 704 1.4+ 0.5-
051112 J95 0.1- 0.1- 051125 G96 0.1+ 0.2- 051207 704 0.3- 0.3+
051112 J95 0.2+ 0.1- 051125 G96 0.3+ 0.2- 051207 704 0.4+ 0.0
051112 J95 0.5+ 0.3+ 051125 G96 0.0 0.3- 051229 448 0.0 0.2+
051113 H36 0.6- 1.6+ 051129 704 0.3+ 0.1- 051229 448 0.6+ 0.0
051113 H36 0.5- 1.4- 051129 704 0.5+ 0.1+ 051229 448 0.3+ 0.1+
051113 H36 0.9+ 0.3- 051129 704 0.8+ 0.2- 051230 711 0.8+ 0.2-
051113 673 0.0 0.2+ 051129 704 0.3+ 0.1- 051230 711 0.9+ 0.3+
051113 673 0.1- 0.3+ 051129 704 0.7+ 0.2+ 051230 711 0.8+ 0.5+
051113 673 0.0 0.2+ 051202 704 1.1- 0.6+ 060204 711 0.5+ 0.4-
051113 854 0.8+ 0.1- 051202 704 1.4- 0.6+ 060204 711 1.7- 0.2-
051113 673 0.0 0.2+ 051202 704 0.2- 0.3+ 060204 711 0.6- 0.7-
051113 854 0.5- 0.5- 051202 704 1.0- 0.7+ 090602 568 0.1- 0.0
051113 854 0.8+ 0.2+ 051202 703 0.2+ 0.8- 090602 568 0.2- 0.1+
051116 673 0.4+ 0.7+ 051202 703 0.0 0.2- 090602 568 0.1+ 0.1-
051116 673 0.0 1.4+ 051202 703 0.2+ 0.5- 090622 568 0.0 0.0
051116 673 0.2+ 0.3+ 051202 703 0.6- 0.4- 090622 568 0.1+ 0.0
051118 J95 0.3- 0.3- 051203 704 0.3- 0.5+ 090622 568 0.1+ 0.0
051118 J95 0.2- 0.3- 051203 704 0.0 0.0
051118 J95 0.0 0.2- 051203 704 0.7- 0.2+
Ephemeris:
2005 VB7 a,e,i = 1.80, 0.35, 33 q = 1.1758
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 06 18 16 34.58 -06 29.4 1.419 2.383 155.9 10.0 22.8
2009 06 28 16 23.38 -04 51.0 1.491 2.395 144.8 14.1 23.1
2009 07 08 16 15.22 -03 41.1 1.585 2.405 134.0 17.7 23.3
2009 07 18 16 10.32 -02 57.5 1.695 2.413 123.8 20.5 23.6
2009 07 28 16 08.60 -02 36.1 1.817 2.419 114.3 22.5 23.8
2009 08 07 16 09.78 -02 31.9 1.946 2.424 105.6 23.8 24.0
2009 08 17 16 13.53 -02 40.1 2.079 2.427 97.4 24.4 24.2
2009 08 27 16 19.50 -02 56.7 2.212 2.428 89.8 24.6 24.3
2009 09 06 16 27.40 -03 18.2 2.342 2.427 82.6 24.3 24.4
2009 09 16 16 36.94 -03 41.7 2.468 2.425 75.8 23.7 24.5
2009 09 26 16 47.93 -04 05.0 2.587 2.421 69.3 22.8 24.6
2009 10 06 17 00.17 -04 25.7 2.697 2.415 63.1 21.7 24.6
2009 10 16 17 13.50 -04 42.4 2.798 2.408 57.1 20.4 24.7
2009 10 26 17 27.80 -04 53.4 2.888 2.398 51.5 18.9 24.7
2009 11 05 17 42.93 -04 57.3 2.967 2.387 46.0 17.4 24.7
2009 11 15 17 58.79 -04 53.2 3.033 2.374 40.8 15.8 24.6
2009 11 25 18 15.29 -04 39.9 3.086 2.360 36.0 14.2 24.6
2009 12 05 18 32.34 -04 16.6 3.126 2.344 31.5 12.7 24.6
2009 12 15 18 49.87 -03 42.6 3.153 2.326 27.6 11.3 24.5
2009 12 25 19 07.79 -02 57.4 3.167 2.306 24.2 10.1 24.5
2010 01 04 19 26.03 -02 00.7 3.168 2.284 21.8 9.2 24.4
2010 01 14 19 44.55 -00 52.1 3.156 2.261 20.5 8.8 24.4
2010 01 24 20 03.30 +00 28.4 3.132 2.236 20.4 8.8 24.3
2010 02 03 20 22.23 +02 00.7 3.097 2.209 21.5 9.4 24.3
2010 02 13 20 41.34 +03 44.6 3.051 2.181 23.5 10.4 24.3
2010 02 23 21 00.60 +05 39.7 2.996 2.151 26.0 11.6 24.3
2010 03 05 21 20.04 +07 45.4 2.932 2.119 28.9 13.1 24.2
2010 03 15 21 39.68 +10 01.0 2.860 2.086 32.1 14.7 24.2
2010 03 25 21 59.56 +12 25.8 2.782 2.051 35.2 16.3 24.2
2010 04 04 22 19.76 +14 58.5 2.699 2.014 38.4 18.0 24.1
2010 04 14 22 40.36 +17 38.1 2.611 1.976 41.6 19.7 24.1
2010 04 24 23 01.47 +20 23.0 2.519 1.936 44.6 21.4 24.0
2010 05 04 23 23.23 +23 11.5 2.424 1.895 47.5 23.1 23.9
2010 05 14 23 45.82 +26 01.7 2.327 1.852 50.3 24.8 23.8
2010 05 24 00 09.42 +28 50.9 2.228 1.808 53.0 26.5 23.7
2010 06 03 00 34.26 +31 36.1 2.128 1.763 55.5 28.3 23.6
2010 06 13 01 00.59 +34 14.0 2.027 1.718 57.9 30.0 23.5
2010 06 23 01 28.65 +36 40.2 1.926 1.671 60.1 31.8 23.4
2010 07 03 01 58.67 +38 49.6 1.825 1.624 62.3 33.7 23.3
2010 07 13 02 30.83 +40 36.2 1.723 1.576 64.3 35.5 23.1
2010 07 23 03 05.14 +41 52.8 1.621 1.529 66.3 37.5 23.0
2010 08 02 03 41.45 +42 31.6 1.520 1.482 68.2 39.5 22.8
2010 08 12 04 19.33 +42 24.4 1.420 1.436 70.1 41.6 22.7
2010 08 22 04 58.07 +41 22.4 1.321 1.392 71.9 43.7 22.5
2010 09 01 05 36.84 +39 17.5 1.224 1.350 73.7 45.9 22.3
2010 09 11 06 14.78 +36 02.5 1.131 1.310 75.3 48.0 22.2
2010 09 21 06 51.16 +31 31.3 1.044 1.274 76.9 50.1 22.0
2010 10 01 07 25.58 +25 40.2 0.966 1.243 78.4 52.1 21.8
2010 10 11 07 57.85 +18 29.4 0.898 1.217 79.6 53.8 21.7
2010 10 21 08 28.02 +10 06.9 0.846 1.197 80.6 55.2 21.5
2010 10 31 08 56.32 +00 50.3 0.810 1.183 81.4 56.1 21.4
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-M39
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