MPEC 2002-T20 : 2002 TZ57
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M.P.E.C. 2002-T20 Issued 2002 Oct. 5, 15:03 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
2002 TZ57
Observations:
K02T57Z* C2002 10 03.18172 23 05 04.53 -03 02 41.8 19.6 704
K02T57Z C2002 10 03.19746 23 05 01.28 -02 58 31.4 19.6 704
K02T57Z C2002 10 03.21315 23 04 58.07 -02 54 22.1 19.7 704
K02T57Z C2002 10 03.22896 23 04 54.75 -02 50 10.9 19.4 704
K02T57Z C2002 10 03.24473 23 04 51.54 -02 46 00.9 19.8 704
K02T57Z C2002 10 04.16860 23 02 41.47 +01 02 05.0 19.3 704
K02T57Z C2002 10 04.18419 23 02 38.66 +01 05 41.6 20.7 704
K02T57Z C2002 10 04.19987 23 02 35.95 +01 09 17.5 20.0 704
K02T57Z C2002 10 04.21567 23 02 33.07 +01 12 55.8 20.1 704
K02T57Z C2002 10 04.23131 23 02 30.20 +01 16 30.0 19.6 704
K02T57Z C2002 10 04.89882 23 01 06.99 +03 41 51.4 246
K02T57Z C2002 10 04.89934 23 01 06.88 +03 41 58.0 246
K02T57Z C2002 10 04.89983 23 01 06.82 +03 42 05.3 246
K02T57Z C2002 10 05.09538 23 00 48.24 +04 22 30.1 19.1 R 649
K02T57Z C2002 10 05.09783 23 00 47.92 +04 22 59.6 19.5 R 649
K02T57Z C2002 10 05.10028 23 00 47.50 +04 23 29.6 649
K02T57Z C2002 10 05.22050 23 00 31.07 +04 47 49.8 20.3 R 651
K02T57Z C2002 10 05.22328 23 00 30.57 +04 48 24.0 20.1 R 651
K02T57Z C2002 10 05.22483 23 00 30.24 +04 48 42.2 20.2 R 651
Observer details:
246 Klet Observatory-KLENOT. Observers J. Ticha, M. Tichy, M. Kocer.
1.06-m KLENOT telescope + CCD.
649 Powell Observatory, Louisburg. Observers K. Smalley, R. Trentman.
0.75-m Newtonian + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers,
S. Partridge. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
2002 TZ57
Epoch 2002 Sept. 23.0 TT = JDT 2452540.5 MPC
M 38.70051 (2000.0) P Q
n 0.74047841 Peri. 290.43880 +0.46981515 +0.88194522
a 1.2100253 Node 7.90994 -0.67128210 +0.38490848
e 0.2369508 Incl. 16.04274 -0.57328358 +0.27206265
P 1.33 H 24.7 G 0.15
From 19 observations 2002 Oct. 3-5.
Ephemeris:
2002 TZ57 a,e,i = 1.21, 0.24, 16 q = 0.9233
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 03 23 05.53 -03 50.3 0.060 1.056 156.3 22.4 19.8
2002 10 04 23 03.03 +00 23.7 0.065 1.060 155.8 22.8 20.0
2002 10 05 23 00.93 +04 04.1 0.070 1.063 154.7 23.7 20.2
2002 10 06 22 59.16 +07 15.3 0.075 1.067 153.3 24.9 20.4
2002 10 07 22 57.67 +10 01.6 0.080 1.071 151.8 26.1 20.5
2002 10 08 22 56.42 +12 26.6 0.085 1.074 150.4 27.4 20.7
2002 10 09 22 55.38 +14 33.6 0.091 1.078 148.9 28.6 20.9
2002 10 10 22 54.53 +16 25.3 0.097 1.082 147.6 29.7 21.1
2002 10 11 22 53.84 +18 04.0 0.103 1.085 146.3 30.7 21.3
2002 10 12 22 53.30 +19 31.5 0.109 1.089 145.1 31.6 21.4
2002 10 13 22 52.89 +20 49.5 0.115 1.093 143.9 32.5 21.6
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-T20
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