MPEC 2018-T61 : 2018 TU
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M.P.E.C. 2018-T61 Issued 2018 Oct. 5, 14:38 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 TU
Observations:
K18T00U C2018 10 03.39356 23 57 45.511-05 07 46.37 VET061F52
K18T00U C2018 10 03.40549 23 57 42.885-05 12 21.90 19.5 wUET061F52
K18T00U C2018 10 03.41719 23 57 40.272-05 16 55.04 19.2 wUET061F52
K18T00U C2018 10 03.42916 23 57 37.611-05 21 36.56 VET061F52
K18T00U* C2018 10 03.45476 23 57 31.96 -05 31 44.7 19.3 oUET061T05
K18T00U C2018 10 03.46047 23 57 30.69 -05 34 02.1 19.5 oUET061T05
K18T00U C2018 10 03.47041 23 57 28.54 -05 38 03.2 19.3 oUET061T05
K18T00U C2018 10 03.48475 23 57 25.54 -05 43 51.3 19.4 oUET061T05
K18T00U KC2018 10 03.87042 23 57 35.82 -08 52 16.6 18.8 RoET061K88
K18T00U KC2018 10 03.87454 23 57 35.00 -08 54 35.6 18.4 RoET061K88
K18T00U KC2018 10 03.87865 23 57 34.17 -08 56 55.0 18.9 RoET061K88
K18T00U KC2018 10 03.87929423 57 39.04 -08 56 52.0 19.0 RqET061K63
K18T00U KC2018 10 03.88194423 57 38.47 -08 58 20.8 19.2 RqET061K63
K18T00U KC2018 10 03.88309323 57 36.52 -08 59 09.2 19.4 GVET061L01
K18T00U KC2018 10 03.88464123 57 37.90 -08 59 53.5 19.0 RqET061K63
K18T00U KC2018 10 03.88514423 57 36.09 -09 00 19.5 19.2 GVET061L01
K18T00U KC2018 10 03.88696823 57 37.43 -09 01 11.5 19.3 RqET061K63
K18T00U KC2018 10 03.89262723 57 36.24 -09 04 25.9 19.6 RqET061K63
K18T00U KC2018 10 03.89445723 57 34.13 -09 05 37.8 19.3 GVET061L01
K18T00U KC2018 10 03.89622923 57 39.47 -09 07 09.5 19.1 GVET061J95
K18T00U KC2018 10 03.89839223 57 39.10 -09 08 24.3 18.5 GVET061J95
K18T00U KC2018 10 03.90054423 57 38.71 -09 09 38.6 19.0 GVET061J95
K18T00U KC2018 10 03.95969 23 57 22.17 -09 44 04.8 19.1 GVET061204
K18T00U KC2018 10 03.96423 23 57 21.16 -09 46 50.0 VET061204
K18T00U KC2018 10 03.96820 23 57 20.24 -09 49 14.8 VET061204
K18T00U KC2018 10 04.10086523 57 41.23 -11 14 07.8 18.9 VuET061H21
K18T00U KC2018 10 04.10285023 57 40.80 -11 15 30.6 19.1 VuET061H21
K18T00U KC2018 10 04.10482623 57 40.40 -11 16 53.2 19.4 VuET061H21
K18T00U KC2018 10 04.10679723 57 39.98 -11 18 15.4 19.1 VuET061H21
K18T00U KC2018 10 04.10926223 57 39.45 -11 19 58.6 19.1 VuET061H21
K18T00U KC2018 10 04.83272823 56 54.90 -23 46 19.8 18.1 GVET061587
K18T00U KC2018 10 04.85410323 56 47.11 -24 19 22.3 VET061587
K18T00U KC2018 10 04.89313 23 56 27.34 -25 21 52.0 17.4 GVET061595
K18T00U KC2018 10 04.90252 23 56 23.05 -25 37 17.3 17.5 GVET061595
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
587 Sormano. Observers F. Manca, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observers A. Bresan, G. Ierman, E. Pettarin, F. Piani.
Measurer E. Pettarin. 0.61-m f/4.0 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 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.
Orbital elements:
2018 TU Earth MOID = 0.0048 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 91.82395 (2000.0) P Q
n 0.60748159 Peri. 258.72400 +0.05069216 -0.99866023
a 1.3807466 Node 188.39117 +0.94184580 +0.05126517
e 0.4386690 Incl. 4.08477 +0.33219992 +0.00704502
P 1.62 H 27.5 G 0.15 U 5
Residuals in seconds of arc
181003 F52 0.3- 0.4- 181003 K63 0.2+ 0.5+ 181003 204 0.6- 0.1-
181003 F52 0.1- 0.2+ 181003 L01 0.7+ 0.1- 181004 H21 0.8+ 0.3+
181003 F52 0.3- 0.0 181003 K63 0.1+ 0.3- 181004 H21 0.5+ 0.3+
181003 F52 0.3- 0.2- 181003 L01 0.7+ 0.5- 181004 H21 0.7+ 0.1+
181003 T05 0.3- 1.0+ 181003 K63 0.3+ 1.3+ 181004 H21 0.7+ 0.3+
181003 T05 0.7- 0.9+ 181003 K63 0.3+ 0.9+ 181004 H21 0.7+ 0.4+
181003 T05 0.9- 0.1+ 181003 L01 0.7+ 0.3+ 181004 587 0.4+ 0.7+
181003 T05 0.7- 1.4+ 181003 J95 0.3+ 0.3- 181004 587 0.4- 0.2-
181003 K88 0.3- 0.3+ 181003 J95 0.5+ 0.4- 181004 595 0.4- 0.1+
181003 K88 0.3- 0.4+ 181003 J95 0.5+ 0.2- 181004 595 1.2- 0.4-
181003 K88 0.2- 0.2+ 181003 204 0.4- 0.3+
181003 K63 0.6+ 0.9- 181003 204 0.2- 0.0
Ephemeris:
2018 TU a,e,i = 1.38, 0.44, 4 q = 0.7751
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 05 23 57 51.6 +09 26 13 0.2255 1.2193 157.1 18.7 25.7
...
2018 09 20 23 59 01.9 +08 59 36 0.1103 1.1130 169.4 9.6 23.6
...
2018 09 28 23 58 36.9 +06 22 33 0.05420 1.0560 173.6 6.1 21.8
...
2018 10 04 23 57 24.2 -09 59 49 0.01402 1.0139 162.5 17.2 19.2
2018 10 05 23 56 02.5 -28 09 14 0.0081391.0069 145.5 34.3 18.5
2018 10 06 23 21 00.6 -84 06 27 0.0052641.0000 90.6 89.1 19.2
...
2018 10 12 11 59 43.4 -18 45 45 0.04159 0.9593 20.2 159.0 31.1
...
2018 10 20 12 01 08.4 -14 28 23 0.09697 0.9081 23.9 153.6 31.4
...
2018 11 04 12 11 34.7 -12 45 30 0.2105 0.8281 34.9 136.7 30.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-T61
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