MPEC 2007-T104: 2007 TR68
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M.P.E.C. 2007-T104 Issued 2007 Oct. 15, 05:13 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 TR68
Observations:
K07T68R* C2007 10 12.30660 02 43 25.83 +22 45 57.0 19.8 ET104704
K07T68R C2007 10 12.31785 02 43 16.24 +22 48 59.9 20.3 ET104704
K07T68R C2007 10 12.32905 02 43 06.65 +22 52 03.5 20.4 ET104704
K07T68R C2007 10 12.34025 02 42 56.98 +22 55 05.7 20.5 ET104704
K07T68R C2007 10 12.35146 02 42 47.33 +22 58 09.1 20.5 ET104704
K07T68R C2007 10 13.30225 02 28 57.52 +27 36 44.0 19.8 ET104704
K07T68R C2007 10 13.31357 02 28 45.18 +27 40 20.3 20.5 ET104704
K07T68R C2007 10 13.32489 02 28 32.72 +27 43 54.1 19.9 ET104704
K07T68R C2007 10 13.33622 02 28 20.28 +27 47 28.5 20.5 ET104704
K07T68R C2007 10 14.32622 02 09 20.30 +33 22 31.0 19.3 V ET104G96
K07T68R C2007 10 14.32888 02 09 16.48 +33 23 28.2 19.1 V ET104G96
K07T68R C2007 10 14.33162 02 09 12.49 +33 24 27.7 19.1 V ET104G96
K07T68R 5C2007 10 14.45181 02 06 18.97 +34 07 23.3 19.2 R ET104673
K07T68R 5C2007 10 14.45826 02 06 09.47 +34 09 41.2 ET104673
K07T68R 5C2007 10 14.46285 02 06 02.75 +34 11 18.6 ET104673
K07T68R 5C2007 10 14.46623 02 05 57.79 +34 12 30.7 ET104673
K07T68R C2007 10 14.85774 01 56 49.10 +36 37 03.6 19.4 R ET104473
K07T68R C2007 10 14.85975 01 56 45.85 +36 37 50.5 19.4 R ET104473
K07T68R C2007 10 14.86176 01 56 42.56 +36 38 36.8 19.2 R ET104473
K07T68R C2007 10 15.17775 01 48 12.51 +38 40 24.5 20.5 R ET104651
K07T68R C2007 10 15.17839 01 48 11.60 +38 40 36.8 20.9 R ET104651
K07T68R C2007 10 15.17902 01 48 10.52 +38 40 52.0 20.5 R ET104651
Observer details:
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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. 1.5-m reflector + CCD.
Orbital elements:
2007 TR68 Earth MOID = 0.0273 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 254.60367 (2000.0) P Q
n 1.20362058 Peri. 144.92399 -0.95345994 -0.29513665
a 0.8752719 Node 18.21203 +0.21116427 -0.79970301
e 0.2580328 Incl. 11.38848 +0.21522965 -0.52284744
P 0.82 H 26.0 G 0.15 U 7
Residuals in seconds of arc
071012 704 0.1+ 0.1+ 071013 704 0.2+ 0.8- 071014 473 0.1- 0.1+
071012 704 0.2+ 0.6- 071014 G96 0.3- 0.1- 071014 473 0.1+ 0.4+
071012 704 0.3+ 0.2+ 071014 G96 0.1- 0.3- 071014 473 0.1- 0.0
071012 704 0.3- 0.3- 071014 G96 0.4- 0.0 071015 651 (2.9- 3.4+)
071012 704 0.1+ 0.3+ 071014 673 0.1- 0.3- 071015 651 0.1- 0.3+
071013 704 0.2- 0.5+ 071014 673 0.2- 0.1- 071015 651 0.5+ 0.4+
071013 704 0.2+ 1.4+ 071014 673 0.2+ 0.7-
071013 704 0.3- 0.1+ 071014 673 0.4+ 0.6-
Ephemeris:
2007 TR68 a,e,i = 0.88, 0.26, 11 q = 0.6494
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 07 03 23.04 +06 51.6 0.0583 1.046 141.6 36.4 21.4
2007 10 09 03 12.85 +11 19.9 0.0499 1.041 145.8 32.7 21.0
2007 10 11 02 57.66 +17 29.6 0.0420 1.035 150.1 28.7 20.5
2007 10 13 02 33.70 +26 04.1 0.0352 1.029 152.9 26.2 20.0
2007 10 15 01 52.89 +37 32.1 0.0300 1.023 149.7 29.5 19.7
2007 10 17 00 38.10 +50 21.2 0.0274 1.017 137.5 41.5 19.9
2007 10 19 22 32.65 +58 33.6 0.0281 1.011 120.5 58.2 20.4
2007 10 21 20 23.33 +57 36.0 0.0317 1.004 104.5 73.7 21.1
2007 10 23 19 03.71 +52 09.9 0.0374 0.997 92.1 85.8 21.9
2007 10 25 18 19.88 +46 41.0 0.0443 0.990 82.9 94.5 22.6
2007 10 27 17 53.77 +42 12.0 0.0520 0.983 76.0 101.1 23.2
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-T104
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