MPEC 2007-T12 : 2007 TD
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M.P.E.C. 2007-T12 Issued 2007 Oct. 3, 16:34 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
2007 TD
Observations:
K07T00D* C2007 10 02.50424 21 46 28.56 -14 39 21.2 19.8 V ET012E12
K07T00D C2007 10 02.51268 21 46 24.34 -14 40 00.7 19.3 V ET012E12
K07T00D C2007 10 02.52118 21 46 20.28 -14 40 41.6 19.9 V ET012E12
K07T00D C2007 10 02.52977 21 46 15.96 -14 41 22.9 19.1 V ET012E12
K07T00D C2007 10 02.54193 21 46 10.26 -14 42 19.1 19.3 R ET012E12
K07T00D C2007 10 02.58598 21 45 49.49 -14 45 41.0 19.2 R ET012E12
K07T00D C2007 10 02.64239 21 45 24.10 -14 49 53.2 19.3 R ET012E12
K07T00D C2007 10 02.80914 21 44 28.39 -15 06 13.2 19.5 V ET012595
K07T00D C2007 10 02.82165 21 44 22.80 -15 07 08.7 19.0 V ET012595
K07T00D C2007 10 02.90038 21 43 48.26 -15 12 48.1 18.8 R ET012473
K07T00D C2007 10 02.90363 21 43 46.86 -15 13 02.0 18.9 R ET012473
K07T00D C2007 10 02.90688 21 43 45.46 -15 13 14.8 18.1 R ET012473
K07T00D C2007 10 03.16015 21 42 13.76 -15 30 40.1 19.6 R ET012734
K07T00D C2007 10 03.16911 21 42 10.07 -15 31 16.4 19.8 R ET012734
K07T00D C2007 10 03.17155 21 42 09.01 -15 31 26.0 19.7 R ET012734
K07T00D 5C2007 10 03.27407 21 41 30.23 -15 37 59.0 19.8 R ET012673
K07T00D 5C2007 10 03.27975 21 41 28.02 -15 38 20.2 ET012673
K07T00D 5C2007 10 03.28241 21 41 26.90 -15 38 29.8 ET012673
K07T00D 5C2007 10 03.28773 21 41 24.73 -15 38 50.8 ET012673
K07T00D C2007 10 03.39158 21 40 57.98 -15 42 44.0 19.1 R ET012E12
K07T00D C2007 10 03.39529 21 40 56.50 -15 42 58.6 19.6 R ET012E12
Observer details:
473 Remanzacco. Observers L. Donato, M. Gonano, V. Santini, G. Sostero.
0.45-m f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi. Measurer
E. Pettarin. 0.40-m f/4.5 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2007 TD Earth MOID = 0.0059 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 191.51397 (2000.0) P Q
n 1.71902730 Peri. 12.09287 -0.95050359 +0.31064879
a 0.6901564 Node 186.01679 -0.28988052 -0.89393920
e 0.5329671 Incl. 3.47005 -0.11185797 -0.32306353
P 0.57 H 24.3 G 0.15 U 9
Residuals in seconds of arc
071002 E12 0.8+ 0.4+ 071002 595 0.6+ 0.2- 071003 734 0.8- 1.1-
071002 E12 0.6- 0.9+ 071002 595 0.2+ 0.3- 071003 673 0.3- 0.3+
071002 E12 0.5+ 0.1+ 071002 473 0.2+ 0.4+ 071003 673 0.7+ 0.7+
071002 E12 1.8- 0.9- 071002 473 0.2+ 0.2+ 071003 673 0.0 1.1+
071002 E12 0.4+ 0.4- 071002 473 0.2+ 1.1+ 071003 673 0.7- 0.2+
071002 E12 0.2+ 0.2- 071003 734 0.6- 0.5- 071003 E12 0.5+ 0.2-
071002 E12 0.2+ 0.2- 071003 734 0.1- 1.2- 071003 E12 0.4+ 0.3-
Ephemeris:
2007 TD a,e,i = 0.69, 0.53, 3 q = 0.3223
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 27 23 39.93 +08 23.2 0.0173 1.019 169.3 10.6 16.2
2007 09 28 22 57.26 -00 24.9 0.0218 1.023 160.2 19.4 17.0
2007 09 29 22 30.37 -05 59.9 0.0271 1.026 151.5 27.8 17.8
2007 09 30 22 12.38 -09 38.7 0.0329 1.029 145.2 33.8 18.4
2007 10 01 21 59.68 -12 08.9 0.0388 1.032 140.4 38.2 18.8
2007 10 02 21 50.34 -13 56.8 0.0450 1.034 136.7 41.6 19.3
2007 10 03 21 43.23 -15 17.3 0.0512 1.037 133.6 44.3 19.6
2007 10 04 21 37.69 -16 19.3 0.0575 1.039 131.0 46.6 19.9
2007 10 05 21 33.29 -17 08.2 0.0639 1.041 128.8 48.5 20.2
2007 10 06 21 29.74 -17 47.5 0.0703 1.044 126.8 50.1 20.5
2007 10 07 21 26.84 -18 19.6 0.0767 1.045 125.0 51.6 20.7
2007 10 08 21 24.46 -18 46.2 0.0831 1.047 123.3 52.9 20.9
2007 10 09 21 22.50 -19 08.4 0.0895 1.049 121.7 54.1 21.1
2007 10 10 21 20.88 -19 27.2 0.0960 1.050 120.3 55.2 21.3
2007 10 11 21 19.54 -19 43.1 0.102 1.052 118.9 56.2 21.5
2007 10 12 21 18.43 -19 56.7 0.109 1.053 117.6 57.1 21.7
2007 10 13 21 17.53 -20 08.4 0.115 1.054 116.4 58.0 21.8
2007 10 14 21 16.80 -20 18.4 0.122 1.055 115.2 58.8 22.0
2007 10 15 21 16.22 -20 27.0 0.128 1.056 114.0 59.6 22.1
2007 10 16 21 15.77 -20 34.4 0.135 1.057 112.9 60.4 22.2
2007 10 17 21 15.43 -20 40.7 0.141 1.057 111.8 61.1 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-T12
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