MPEC 2004-F65 : 1999 TZ4
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M.P.E.C. 2004-F65 Issued 2004 Mar. 26, 17:40 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 TZ4
Revision to MPEC 1999-T29
Additional Observations:
J99T04Z C2004 03 24.33384 13 39 51.67 -04 37 03.8 19.9 R EF065926
J99T04Z C2004 03 24.33612 13 39 51.28 -04 37 07.7 20.6 R EF065926
J99T04Z C2004 03 24.33841 13 39 50.79 -04 37 10.8 20.1 R EF065926
J99T04Z C2004 03 26.36377 13 33 53.36 -05 25 52.1 19.9 R EF065926
J99T04Z C2004 03 26.36608 13 33 52.89 -05 25 55.2 20.2 R EF065926
J99T04Z C2004 03 26.36837 13 33 52.45 -05 25 58.5 19.7 R EF065926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
040324 926 0.85- 1.25+ 040326 926 0.87- 1.25+ MPC 36926 +1.0 day
Orbital elements:
1999 TZ4
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 156.47087 (2000.0) P Q
n 0.52877749 Peri. 61.53623 +0.26526798 -0.95417405
a 1.5145632 Node 15.14675 +0.58905429 +0.04665357
e 0.1569842 Incl. 32.01172 +0.76331379 +0.29559317
P 1.86 H 19.7 G 0.15 U 4
Residuals in seconds of arc
991002 703 0.5- 0.7- 991004 557 0.5+ 0.1+ 991012 853 0.6- 0.1-
991002 703 1.5- 1.0+ 991005 587 0.1+ 1.0+ 991012 704 0.1+ 0.3-
991002 703 0.5+ 0.4- 991005 587 1.9- 0.5- 991012 704 0.2- 0.2-
991002 703 0.0 0.1- 991005 587 0.2- 0.1+ 991016 658 0.1- 0.3+
991002 703 1.1- 0.4+ 991007 734 0.7+ 0.0 991016 658 0.5- 0.3+
991002 703 1.1+ 0.8+ 991007 734 0.1+ 1.0- 991016 658 0.4+ 0.5+
991002 046 0.0 0.2+ 991007 734 0.3+ 0.7- 991017 360 0.5- 0.5+
991002 046 0.1+ 0.4+ 991007 734 1.1+ 1.6- 991017 360 0.1- 0.3+
991002 046 0.4+ 0.1+ 991007 413 0.4+ 0.2- 991017 360 0.2- 0.6+
991002 046 0.1+ 0.3+ 991007 413 0.4+ 0.1- 991020 402 0.4+ 0.4+
991002 046 0.0 0.2- 991009 402 0.6- 0.4- 991020 402 0.1- 0.4+
991003 557 0.2- 0.1- 991009 402 0.2- 0.1+ 991020 402 1.1+ 0.1+
991003 557 0.3- 0.1- 991009 402 1.1+ 0.8- 991023 697 0.3- 0.3+
991003 557 0.2+ 1.0- 991010 704 0.3- 0.3+ 991023 697 0.1- 0.3+
991003 426 0.1- 0.2+ 991010 704 0.1- 0.2+ 991104 413 0.3+ 0.2-
991003 426 0.6- 0.2+ 991010 704 0.6- 0.2+ 991104 413 0.4+ 0.6-
991003 426 0.3+ 0.5+ 991010 704 0.4- 0.4+ 040324 926 0.1+ 0.4+
991004 704 0.2+ 0.2- 991010 704 0.4+ 0.6+ 040324 926 0.4+ 0.2-
991004 704 0.1+ 0.7+ 991012 704 0.9+ 0.1- 040324 926 0.9- 0.0
991004 704 0.6- 1.2- 991012 704 0.4- 0.2- 040326 926 1.0+ 0.0
991004 704 0.3+ 0.0 991012 704 0.5+ 0.3- 040326 926 0.3+ 0.3+
991004 557 0.2- 0.4+ 991012 853 0.1- 0.0 040326 926 0.1+ 0.3+
991004 557 0.0 0.2- 991012 853 0.6- 0.1-
Ephemeris:
1999 TZ4 a,e,i = 1.51, 0.16, 32 q = 1.2768
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 03 26 13 34.98 -05 16.9 0.606 1.584 161.2 11.7 20.3
2004 04 05 13 03.66 -09 14.1 0.604 1.603 176.5 2.2 19.9
2004 04 15 12 32.77 -12 45.1 0.633 1.622 164.7 9.4 20.4
2004 04 25 12 07.09 -15 34.0 0.690 1.640 149.9 17.9 20.9
2004 05 05 11 49.04 -17 45.2 0.769 1.657 137.0 24.5 21.4
2004 05 15 11 38.59 -19 31.9 0.864 1.672 126.0 29.3 21.8
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-F65
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