MPEC 2010-E24 : 2007 PF6
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M.P.E.C. 2010-E24 Issued 2010 Mar. 8, 02:02 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2007 PF6
Revision to MPEC 2007-P24
Additional Observations:
K07P06F 2C2009 10 18.49377205 34 12.470+65 43 18.82 23.1 R EE024568
K07P06F 2C2009 10 18.50042005 34 12.608+65 43 26.95 23.1 R EE024568
K07P06F 2C2009 10 18.50678905 34 12.750+65 43 34.76 23.0 R EE024568
K07P06F 2C2009 11 01.49342505 29 53.904+70 22 55.16 22.5 R EE024568
Observer details:
568 Mauna Kea. Observers M. Micheli, G. T. Elliott, D. J. Tholen. Measurer
G. T. Elliott. 2.24-m University of Hawaii reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
091018 568 0.04+ 0.01- 091101 568 0.05+ 0.01- MPO126777 -0.088 day
Orbital elements:
2007 PF6 PHA, Earth MOID = 0.0308 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 282.91172 (2000.0) P Q
n 0.66608034 Peri. 251.16539 -0.82204324 +0.48535495
a 1.2985290 Node 316.44828 -0.20073593 -0.73638895
e 0.4164001 Incl. 25.60676 -0.53286959 -0.47134052
P 1.48 H 20.7 G 0.15 U 4
Residuals in seconds of arc
070808 704 0.4+ 0.1- 070810 H55 0.1- 0.4+ 070822 448 (2.1- 0.3-)
070808 704 0.5+ 0.6- 070810 H55 0.0 0.4+ 070823 291 0.1+ 0.3-
070808 704 0.2+ 0.6+ 070810 H55 0.3- 0.4+ 070823 291 1.0- 0.2+
070808 704 0.2+ 0.2+ 070810 734 0.2- 0.7- 070823 291 0.3+ 0.5+
070809 704 0.0 1.0+ 070810 734 0.2- 0.5- 070901 H55 0.7- 0.3-
070809 704 0.8+ 1.1+ 070810 734 0.4+ 0.3+ 070901 H55 0.4- 0.2-
070809 673 0.0 0.0 070810 734 0.1+ 0.1- 070901 H55 0.8+ 0.9-
070809 673 0.3- 0.2+ 070810 734 0.2- 0.3+ 070909 291 (2.0- 2.4-)
070809 704 0.1- 0.7- 070811 D21 0.1+ 0.1- 070909 291 1.4- 0.3+
070809 673 0.4- 0.2+ 070811 D21 0.4- 0.1- 070909 291 0.1- 0.3+
070809 704 0.2+ 1.1+ 070811 D21 0.5- 0.2- 070915 291 (1.3- 2.5+)
070809 673 0.1+ 0.1- 070811 J95 1.0+ 0.7+ 070915 291 (1.5+ 1.7+)
070809 704 0.3- 0.8+ 070811 J95 0.0 0.1- 070915 291 (2.2- 0.4-)
070809 A55 0.0 0.1- 070811 J95 0.3- 0.0 071004 H55 0.6- 0.5-
070809 A55 0.2- 0.4+ 070812 691 0.5+ 1.0- 071004 H55 (1.6- 2.1-)
070809 A55 0.2- 0.6- 070812 691 0.3+ 0.9- 071004 H55 (1.1- 2.2-)
070809 A55 0.4+ 0.1+ 070812 691 0.4- 0.5- 091018 568 0.0 0.1-
070809 J87 0.1+ 0.1+ 070814 151 0.3- 0.9+ 091018 568 0.0 0.1-
070809 J87 0.2+ 0.2- 070814 151 0.7- 0.6+ 091018 568 0.0 0.0
070809 J87 0.0 0.2- 070817 204 0.5- 0.3- 091101 568 0.0 0.1+
Ephemeris:
2007 PF6 a,e,i = 1.30, 0.42, 26 q = 0.7578
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 03 32.10 +25 53.0 0.625 1.005 73.0 70.6 22.2
2010 03 15 03 55.80 +19 28.0 0.608 0.939 66.7 76.7 22.2
2010 03 25 04 17.11 +12 19.8 0.585 0.877 60.9 83.5 22.2
2010 04 04 04 34.04 +04 20.9 0.557 0.824 55.4 90.7 22.2
2010 04 14 04 44.16 -04 22.1 0.527 0.784 50.7 97.9 22.3
2010 04 24 04 44.65 -13 19.1 0.498 0.761 47.3 104.0 22.4
2010 05 04 04 33.06 -21 29.3 0.474 0.760 46.0 107.4 22.5
2010 05 14 04 09.45 -27 34.3 0.454 0.779 47.5 107.1 22.4
2010 05 24 03 37.68 -30 40.0 0.438 0.817 51.7 103.4 22.3
2010 06 03 03 03.76 -30 43.0 0.422 0.868 58.1 97.6 22.0
2010 06 13 02 31.83 -28 23.0 0.402 0.929 66.2 90.5 21.8
2010 06 23 02 01.76 -24 25.2 0.379 0.995 76.1 82.3 21.5
2010 07 03 01 30.74 -19 16.7 0.352 1.064 88.0 72.7 21.1
2010 07 13 00 54.77 -13 10.1 0.327 1.133 102.5 61.2 20.7
2010 07 23 00 10.50 -06 17.9 0.311 1.201 119.8 47.2 20.3
2010 08 02 23 18.69 +00 34.2 0.313 1.267 138.5 32.1 20.0
2010 08 12 22 26.11 +06 02.7 0.342 1.329 154.1 19.4 20.0
2010 08 22 21 42.01 +09 17.5 0.398 1.389 158.1 15.7 20.3
2010 09 01 21 11.00 +10 39.0 0.478 1.445 150.8 19.9 20.9
2010 09 11 20 52.31 +10 53.4 0.575 1.498 141.0 25.0 21.5
2010 09 21 20 43.35 +10 38.0 0.684 1.546 131.8 29.0 22.1
Gareth V. Williams (C) Copyright 2010 MPC M.P.E.C. 2010-E24
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