MPEC 2012-S33 : 2007 XF25
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M.P.E.C. 2012-S33 Issued 2012 Sept. 19, 16:12 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2007 XF25
Revision to MPEC 2007-Y19
Additional Observations:
K07X25F KC2012 09 17.18537822 23 41.46 +69 36 18.8 22.6 VuES033H21
K07X25F KC2012 09 17.20398522 23 37.49 +69 36 15.8 22.8 VuES033H21
K07X25F KC2012 09 17.22726122 23 32.70 +69 36 11.4 22.6 VuES033H21
K07X25F KC2012 09 19.10688822 17 32.97 +69 28 20.3 22.6 VuES033H21
K07X25F KC2012 09 19.12612322 17 29.10 +69 28 14.8 23.0 VuES033H21
K07X25F KC2012 09 19.13404322 17 27.37 +69 28 12.8 22.8 VuES033H21
K07X25F KC2012 09 19.15821622 17 22.37 +69 28 05.7 uES033H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers M. L. Buzzi, S. Foglia, T. Vorobjov, T. Linder. 0.81-m f/4.0
astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
120917 H21 0.3+ 1.5- 120919 H21 0.3- 1.0- MPO140718 -0.0010 day
Orbital elements:
2007 XF25 Earth MOID = 0.0674 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 147.74209 (2000.0) P Q
n 0.76611819 Peri. 302.59432 -0.73950186 +0.53078273
a 1.1828750 Node 272.79871 -0.38908036 -0.83892015
e 0.1322638 Incl. 24.48829 -0.54932092 -0.12034398
P 1.29 H 21.4 G 0.15 U 3
Residuals in seconds of arc
071215 704 0.2- 0.8+ 071219 H45 0.2- 0.3- 080103 H55 0.0 0.3-
071215 704 0.5+ 0.1- 071219 H45 0.1- 0.4- 080103 H55 0.1- 0.0
071215 704 0.3+ 0.6+ 071219 H45 (0.2- 1.7-) 080115 291 0.4- 0.0
071215 704 0.5+ 0.0 071219 H45 0.1- 0.2- 080115 291 0.5- 0.2+
071217 G96 0.3+ 0.5- 071219 H45 0.3- 0.5- 080115 291 0.4- 0.1-
071217 G96 0.4+ 0.5- 071219 691 0.2- 0.4- 080630 474 0.0 0.2-
071217 G96 0.0 0.6- 071219 691 0.5+ 0.1+ 080630 474 0.1- 0.1-
071217 G96 0.2+ 0.5- 071219 448 0.2- 0.1- 080630 474 (0.3+ 2.5+)
071218 H01 0.4- 0.4+ 071219 691 0.2+ 0.8- 080630 474 0.0 1.0-
071218 H01 0.0 0.2+ 071219 448 0.2- 0.2- 120917 H21 0.1- 0.5-
071218 H01 0.0 0.0 071219 448 0.0 0.3- 120917 H21 0.4- 0.1+
071218 H01 0.2- 0.4+ 071225 H55 0.0 0.1- 120917 H21 0.2+ 0.4+
071218 H01 0.0 0.3+ 071225 H55 0.1+ 0.1+ 120919 H21 0.9+ 0.3-
071218 651 0.3+ 0.4- 071225 H55 0.7+ 0.2+ 120919 H21 0.8+ 0.4-
071218 651 0.3- 0.6+ 080103 H55 0.2- 0.2+ 120919 H21 0.0 0.1-
071218 651 0.1- 0.9+ 080103 H55 0.4+ 0.6+ 120919 H21 0.7- 0.0
Ephemeris:
2007 XF25 a,e,i = 1.18, 0.13, 24 q = 1.0264
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 20 23 46 32.7 +63 58 36 0.5968 1.2674 100.8 51.6 22.7
...
2012 09 04 23 08 38.5 +68 40 57 0.5960 1.2902 104.1 49.3 22.7
...
2012 09 12 22 41 22.1 +69 37 35 0.5934 1.3008 105.9 48.1 22.6
...
2012 09 18 22 21 02.8 +69 33 18 0.5907 1.3080 107.3 47.2 22.6
2012 09 19 22 17 52.1 +69 28 47 0.5902 1.3091 107.5 47.0 22.6
2012 09 20 22 14 46.7 +69 23 13 0.5897 1.3102 107.7 46.9 22.6
...
2012 09 26 21 58 31.1 +68 29 11 0.5862 1.3164 109.1 46.0 22.6
...
2012 10 04 21 44 13.0 +66 28 43 0.5813 1.3236 110.8 44.9 22.5
...
2012 10 19 21 40 39.4 +60 49 58 0.5736 1.3335 113.6 43.2 22.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S33
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