MPEC 2001-S56 : 1991 TF3
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M.P.E.C. 2001-S56 Issued 2001 Sept. 27, 18:18 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1991 TF3
Observations:
J91T03F C2001 09 26.33523 01 38 50.29 +09 15 35.6 16.2 704
J91T03F C2001 09 26.34993 01 38 45.82 +09 16 56.1 16.1 704
J91T03F C2001 09 26.36451 01 38 41.35 +09 18 15.9 16.2 704
J91T03F C2001 09 26.37909 01 38 36.93 +09 19 34.9 16.4 704
J91T03F C2001 09 26.39369 01 38 32.53 +09 20 54.4 16.7 704
J91T03F C2001 09 27.13374 01 35 11.04 +10 25 47.3 14.6 R 739
J91T03F C2001 09 27.13606 01 35 10.51 +10 25 57.8 14.9 R 739
J91T03F C2001 09 27.13993 01 35 09.42 +10 26 18.6 14.9 R 739
J91T03F C2001 09 27.31780 01 34 19.64 +10 41 31.3 16.3 V 333
J91T03F C2001 09 27.31867 01 34 19.39 +10 41 35.8 16.3 V 333
J91T03F C2001 09 27.31953 01 34 19.14 +10 41 40.5 16.2 V 333
Observer details:
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
739 Sunflower Observatory, Olathe. Observer L. Robinson. 0.25-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1991 TF3
Id. T. B. Spahr (2001 observations)
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 Williams
M 20.68402 (2000.0) P Q
n 0.29586370 Peri. 303.25855 +0.63887944 +0.76873058
a 2.2305310 Node 6.69107 -0.59306537 +0.51679826
e 0.5707626 Incl. 14.80422 -0.49000666 +0.37679285
P 3.33 H 18.4 G 0.15 U 4
Residuals in seconds of arc
911002 675 2.5+ 0.8+ 010926 704 0.2+ 0.1+ 010927 739 0.1- 1.6-
911002 675 2.3- 0.8+ 010926 704 0.3+ 0.2+ 010927 739 0.2- 0.8-
911007 675 0.4+ 0.6- 010926 704 0.2- 0.5+ 010927 333 0.5+ 0.1+
911007 675 1.8- 2.2- 010926 704 0.0 0.2+ 010927 333 0.5+ 0.2+
911012 675 1.0+ 0.2+ 010926 704 0.4+ 0.4+ 010927 333 0.5+ 0.5+
911012 675 0.1- 1.4+ 010927 739 1.8- 0.2-
Ephemeris:
1991 TF3 a,e,i = 2.23, 0.57, 15 q = 0.9574
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 18 02 30.07 -08 33.7 0.110 1.089 137.7 38.4 15.3
2001 09 28 01 31.33 +11 37.4 0.160 1.153 159.4 17.8 15.7
2001 10 08 00 58.68 +20 28.0 0.231 1.224 165.3 11.9 16.4
2001 10 18 00 40.76 +24 09.6 0.316 1.299 161.1 14.4 17.3
2001 10 28 00 32.61 +25 37.5 0.413 1.377 154.0 18.4 18.1
2001 11 07 00 31.27 +26 08.5 0.523 1.457 146.6 22.0 18.9
2001 11 17 00 34.80 +26 17.3 0.646 1.537 139.3 24.8 19.5
2001 11 27 00 41.94 +26 21.4 0.780 1.617 132.1 26.9 20.1
2001 12 07 00 51.72 +26 28.8 0.925 1.696 125.1 28.4 20.6
2001 12 17 01 03.47 +26 42.3 1.080 1.773 118.4 29.2 21.1
2001 12 27 01 16.73 +27 03.1 1.244 1.850 111.7 29.6 21.5
2002 01 06 01 31.14 +27 30.6 1.416 1.925 105.2 29.5 21.9
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-S56
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