MPEC 2012-R31 : 2005 TF15
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2012-R30
Read MPEC 2012-R32
M.P.E.C. 2012-R31 Issued 2012 Sept. 13, 21:10 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
2005 TF15
Revision to MPEC 2005-T39
Additional Observations:
K05T15F QC2012 09 11.79284 04 56 16.37 -20 07 18.0 20.5 VrER031E12
K05T15F QC2012 09 11.79614 04 56 17.71 -20 07 16.3 rER031E12
K05T15F QC2012 09 13.78871 05 10 13.77 -19 47 42.8 20.4 VrER031E12
K05T15F QC2012 09 13.79267 05 10 15.46 -19 47 40.1 20.1 VrER031E12
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
120911 E12 48.4+ 45.0+ 120913 E12 49.8+ 47.5+ MPO102257 -0.0076 day
Orbital elements:
2005 TF15 Earth MOID = 0.1829 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 349.08153 (2000.0) P Q
n 0.28407410 Peri. 7.02821 +0.12106863 -0.95594423
a 2.2918259 Node 76.28300 +0.89681103 -0.01015029
e 0.6555423 Incl. 15.97812 +0.42552599 +0.29337280
P 3.47 H 19.5 G 0.15 U 1
Residuals in seconds of arc
051004 E12 0.3- 0.3- 051005 E12 0.1+ 0.1+ 051130 G96 1.1+ 0.3-
051004 E12 0.1+ 0.0 051005 E12 0.4- 0.1- 051228 696 0.2+ 0.2-
051004 E12 0.1+ 0.1- 051005 E12 0.1+ 0.2- 051228 696 0.5+ 0.0
051004 E12 0.5- 0.1+ 051005 E12 0.4- 0.3- 060121 291 0.2- 0.5-
051004 E12 0.0 0.2- 051009 E12 0.1+ 0.1- 060121 291 0.8- 0.2-
051005 I77 0.2- 0.5+ 051017 I77 0.6- 0.1- 060121 291 0.2- 0.2+
051005 I77 0.7+ 0.2+ 051017 I77 0.9- 0.2- 060326 696 0.1- 0.1+
051005 I77 0.5- 0.5- 051017 I77 0.6- 0.3+ 060326 696 0.7+ 0.3+
051005 E12 1.2+ 0.2+ 051021 413 0.4+ 0.1+ 120911 E12 0.3- 0.1-
051005 E12 0.5- 0.2+ 051021 413 0.1+ 0.2+ 120911 E12 0.2- 0.1-
051005 E12 0.2+ 0.2- 051130 G96 0.8- 0.1+ 120913 E12 0.0 0.0
051005 E12 0.3+ 0.0 051130 G96 0.5+ 0.2+ 120913 E12 0.4+ 0.1+
051005 E12 1.3+ 0.1- 051130 G96 0.2+ 0.2+
Ephemeris:
2005 TF15 a,e,i = 2.29, 0.66, 16 q = 0.7894
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 14 02 32 10.6 -19 41 13 0.7298 1.4314 109.4 41.9 21.2
...
2012 08 29 03 35 20.1 -20 38 16 0.5601 1.2838 106.2 49.1 20.6
...
2012 09 06 04 19 03.1 -20 38 36 0.4867 1.2052 101.7 55.0 20.3
...
2012 09 12 04 57 41.2 -20 05 34 0.4413 1.1469 97.0 60.6 20.2
2012 09 13 05 04 38.2 -19 56 09 0.4347 1.1373 96.0 61.6 20.2
2012 09 14 05 11 43.8 -19 45 25 0.4284 1.1277 95.1 62.7 20.1
...
2012 09 20 05 57 06.7 -18 10 07 0.3968 1.0710 88.6 69.6 20.1
...
2012 09 28 07 03 07.3 -14 32 27 0.3744 0.9989 78.7 79.7 20.1
...
2012 10 13 09 04 59.8 -04 53 10 0.4012 0.8817 61.7 94.6 20.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-R31
Read MPEC 2012-R30
Read MPEC 2012-R32
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)