MPEC 2018-U01 : 2018 TZ5
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M.P.E.C. 2018-U01 Issued 2018 Oct. 16, 10:22 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
2018 TZ5
Observations:
K18T05Z* C2018 10 14.50525 01 55 15.39 -24 09 47.1 18.6 cUEU001T05
K18T05Z C2018 10 14.51547 01 55 19.99 -24 05 32.4 18.7 cUEU001T05
K18T05Z C2018 10 14.52522 01 55 24.39 -24 01 30.2 18.9 cUEU001T05
K18T05Z C2018 10 14.53547 01 55 29.00 -23 57 17.4 18.9 cUEU001T05
K18T05Z C2018 10 14.91793 01 58 53.55 -21 31 16.9 VEU001246
K18T05Z C2018 10 14.91814 01 58 53.58 -21 31 12.6 18.7 VEU001246
K18T05Z C2018 10 14.91830 01 58 53.66 -21 31 08.6 VEU001246
K18T05Z C2018 10 14.91845 01 58 53.67 -21 31 05.8 VEU001246
K18T05Z C2018 10 14.91907 01 58 54.09 -21 30 52.2 VEU001246
K18T05Z C2018 10 14.91955 01 58 54.18 -21 30 43.2 VEU001246
K18T05Z KC2018 10 14.94441 01 59 04.90 -21 21 35.9 18.4 VEU001104
K18T05Z KC2018 10 14.94812 01 59 06.30 -21 20 16.0 18.1 VEU001104
K18T05Z KC2018 10 14.95183 01 59 07.75 -21 18 56.0 18.3 VEU001104
K18T05Z KC2018 10 14.95480 01 59 08.88 -21 17 52.7 18.4 VEU001104
K18T05Z KC2018 10 15.00141 01 59 40.41 -20 56 18.8 18.1 VUEU001X31
K18T05Z KC2018 10 15.00655 01 59 42.56 -20 54 31.4 18.0 VUEU001X31
K18T05Z KC2018 10 15.01052 01 59 44.19 -20 53 09.5 18.2 VUEU001X31
K18T05Z C2018 10 15.58061602 03 19.36 -17 47 33.9 19.1 GVEU001474
K18T05Z C2018 10 15.58262202 03 19.97 -17 46 57.8 18.6 GVEU001474
K18T05Z C2018 10 15.58462902 03 20.57 -17 46 21.8 18.8 GVEU001474
K18T05Z C2018 10 15.93466 02 05 25.58 -16 11 15.4 VEU001246
K18T05Z C2018 10 15.93549 02 05 25.91 -16 11 01.5 VEU001246
K18T05Z C2018 10 15.93590 02 05 25.92 -16 10 54.6 VEU001246
K18T05Z C2018 10 15.93682 02 05 26.24 -16 10 40.0 VEU001246
K18T05Z C2018 10 15.93699 02 05 26.23 -16 10 37.0 VEU001246
K18T05Z C2018 10 15.93738 02 05 26.39 -16 10 30.3 VEU001246
K18T05Z C2018 10 15.93851 02 05 26.62 -16 10 12.2 VEU001246
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young. 0.5-m f/2.0 Schmidt + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observer C. Fornari. 0.35-m f/11
Schmidt-Cassegrain + CCD.
Orbital elements:
2018 TZ5 Earth MOID = 0.0107 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 82.37342 (2000.0) P Q
n 0.35368455 Peri. 197.19181 +0.86647059 +0.49900688
a 1.9802742 Node 132.86436 -0.45561609 +0.80259406
e 0.5488053 Incl. 1.16174 -0.20406539 +0.32685610
P 2.79 H 24.4 G 0.15 U 7
Residuals in seconds of arc
181014 T05 0.1- 0.5- 181014 246 0.3+ 1.5- 181015 474 0.1+ 0.2-
181014 T05 0.2+ 0.2+ 181014 104 0.1+ 0.2+ 181015 474 0.2+ 0.4-
181014 T05 0.4+ 0.6+ 181014 104 0.3- 0.3+ 181015 246 0.6- 0.5-
181014 T05 0.3+ 0.5- 181014 104 0.0 0.5+ 181015 246 0.9+ 0.1-
181014 246 0.5+ 0.1- 181014 104 0.1- 0.0 181015 246 0.5- 0.2+
181014 246 0.3- 0.3- 181015 X31 0.7- 0.4+ 181015 246 0.6+ 0.2-
181014 246 0.0 0.2+ 181015 X31 0.2- 0.9+ 181015 246 0.2- 0.1+
181014 246 0.7- 0.2- 181015 X31 0.0 0.3+ 181015 246 0.6+ 0.4+
181014 246 (1.7+ 0.1-) 181015 474 0.0 0.1- 181015 246 0.4- 0.2+
Ephemeris:
2018 TZ5 a,e,i = 1.98, 0.55, 1 q = 0.8935
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 16 14 37 25.4 -18 35 28 0.1746 0.9033 50.0 121.5 25.3
...
2018 10 01 15 00 32.6 -30 03 55 0.06996 0.9533 45.2 131.8 24.4
...
2018 10 09 17 40 52.2 -69 46 06 0.02444 0.9942 77.8 100.8 20.0
...
2018 10 15 01 59 26.5 -20 58 32 0.03777 1.0299 149.1 29.9 18.6
2018 10 16 02 05 43.6 -15 50 51 0.04366 1.0362 153.2 25.7 18.9
2018 10 17 02 10 14.9 -11 56 31 0.04986 1.0426 156.3 22.6 19.1
...
2018 10 23 02 22 32.8 -00 17 46 0.09024 1.0827 165.8 13.1 20.1
...
2018 10 31 02 27 13.4 +05 11 09 0.1487 1.1401 171.1 7.8 21.1
...
2018 11 15 02 30 20.6 +09 13 29 0.2733 1.2552 165.0 11.8 22.8
(Last issue was M.P.E.C. 2018-T176)
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-U01
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