MPEC 2016-T107: 1993 TZ
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M.P.E.C. 2016-T107 Issued 2016 Oct. 11, 13:58 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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
1993 TZ
Revision to MPEC 1993-U01
Additional Observations:
J93T00Z C2016 10 09.39286 02 20 44.49 +21 32 36.1 20.2 VqET107G96
J93T00Z C2016 10 09.40188 02 20 53.56 +21 32 59.6 19.6 VqET107G96
J93T00Z C2016 10 09.40751 02 20 59.21 +21 33 12.4 20.8 VqET107G96
J93T00Z C2016 10 09.41289 02 21 04.62 +21 33 26.7 20.4 VqET107G96
J93T00Z C2016 10 09.45476 02 21 46.95 +21 35 11.6 20.2 VqET107G96
J93T00Z C2016 10 09.45517 02 21 47.42 +21 35 13.5 20.8 VqET107G96
J93T00Z C2016 10 09.45559 02 21 47.86 +21 35 13.1 qET107G96
J93T00Z C2016 10 09.45600 02 21 48.27 +21 35 14.3 qET107G96
J93T00Z C2016 10 10.35671 02 39 26.89 +22 15 05.8 20.1 VqET107G96
J93T00Z C2016 10 10.36105 02 39 32.17 +22 15 17.4 19.8 VqET107G96
J93T00Z C2016 10 10.36649 02 39 38.85 +22 15 31.7 20.1 VqET107G96
J93T00Z C2016 10 10.37089 02 39 44.20 +22 15 42.5 20.5 VqET107G96
J93T00Z C2016 10 10.37892 02 39 54.08 +22 16 07.0 20.8 RoET107926
J93T00Z C2016 10 10.38187 02 39 57.71 +22 16 14.3 21.2 RoET107926
J93T00Z C2016 10 10.38481 02 40 01.37 +22 16 21.8 21.3 RoET107926
J93T00Z KC2016 10 11.08436 02 56 11.69 +22 44 59.9 20.6 RqET107J95
J93T00Z KC2016 10 11.10010 02 56 34.53 +22 45 37.9 20.9 RqET107J95
J93T00Z FC2016 10 11.11517 02 56 56.33 +22 46 12.4 qET107J95
J93T00Z C2016 10 11.21748 02 59 42.32 +22 50 48.4 19.9 RoET107926
J93T00Z C2016 10 11.22032 02 59 46.57 +22 50 56.1 19.6 RoET107926
J93T00Z C2016 10 11.22317 02 59 50.83 +22 51 03.7 19.7 RoET107926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, R. G. Matheny. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
161009 G96 25+ 9+ 161011 926 32+ 10+ MPC 22693 -1.6 day
Orbital elements:
1993 TZ Earth MOID = 0.0050 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 320.88214 (2000.0) P Q
n 0.34295881 Peri. 231.79348 +0.25727225 -0.96591296
a 2.0213495 Node 203.34670 +0.90768988 +0.25173716
e 0.5652929 Incl. 4.15166 +0.33152688 +0.06033698
P 2.87 H 26.0 G 0.15 U 2
Residuals in seconds of arc
931015 691 0.6+ 0.6+ 161009 G96 0.4- 0.6+ 161010 G96 0.5- 0.7-
931015 691 2.4- 1.1+ 161009 G96 0.2+ 1.0+ 161010 926 0.2- 0.3+
931015 691 0.4- 0.2- 161009 G96 0.3+ 0.6- 161010 926 0.0- 0.0+
931015 691 1.6+ 0.1+ 161009 G96 0.4+ 0.0+ 161010 926 0.7+ 0.1-
931015 691 1.4- 0.2+ 161009 G96 0.6- 0.2- 161011 J95 0.4- 0.1-
931015 691 1.0+ 0.0- 161009 G96 0.2+ 0.7+ 161011 J95 0.9+ 0.4+
931016 691 0.6- 0.5+ 161009 G96 0.3+ 0.8- 161011 J95 0.0- 0.6-
931016 691 2.0+ 0.5- 161009 G96 0.2+ 0.6- 161011 926 0.1- 0.1-
931016 691 1.1- 0.2- 161010 G96 0.0- 0.3- 161011 926 0.1- 0.0+
931016 691 0.4+ 0.6- 161010 G96 0.4- 0.1- 161011 926 0.2- 0.0+
931016 691 (5.1- 0.0+) 161010 G96 0.0- 0.0-
Ephemeris:
1993 TZ a,e,i = 2.02, 0.57, 4 q = 0.8787
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 11 00 22 14.2 +12 33 07 0.2875 1.2755 156.5 18.3 24.8
...
2016 09 26 00 46 33.5 +15 28 52 0.1580 1.1548 163.3 14.4 23.1
...
2016 10 04 01 20 54.1 +18 15 29 0.09760 1.0940 162.9 15.6 22.0
...
2016 10 10 02 32 05.1 +21 59 51 0.05819 1.0509 153.4 25.1 21.1
2016 10 11 02 54 06.6 +22 42 52 0.05265 1.0440 149.6 28.9 21.0
2016 10 12 03 21 12.6 +23 19 23 0.04765 1.0372 144.6 33.8 20.9
...
2016 10 18 07 34 32.5 +14 45 26 0.03944 0.9983 91.8 85.9 22.0
...
2016 10 26 10 14 54.9 -01 21 30 0.08109 0.9528 57.4 118.5 25.2
...
2016 11 10 11 21 50.8 -08 04 45 0.1860 0.8941 54.1 116.2 26.7
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-T107
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