MPEC 2018-T82 : 2018 TX1
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M.P.E.C. 2018-T82 Issued 2018 Oct. 7, 15:28 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 TX1
Observations:
K18T01X C2018 10 04.52122100 41 51.197+11 30 13.00 19.5 GVET082F52
K18T01X* C2018 10 05.26455 00 45 11.05 +08 37 49.5 19.7 GVET082703
K18T01X C2018 10 05.26981 00 45 12.20 +08 36 34.6 VET082703
K18T01X C2018 10 05.27507 00 45 13.41 +08 35 21.6 19.1 GVET082703
K18T01X C2018 10 05.28032 00 45 14.66 +08 34 07.5 19.4 GVET082703
K18T01X C2018 10 05.32787 00 45 25.47 +08 22 58.2 19.4 GVET082G96
K18T01X C2018 10 05.33349 00 45 26.74 +08 21 39.1 19.5 GVET082G96
K18T01X C2018 10 05.33911 00 45 28.03 +08 20 19.6 19.7 GVET082G96
K18T01X C2018 10 05.34473 00 45 29.32 +08 19 00.5 19.7 GVET082G96
K18T01X KC2018 10 05.38528 00 45 38.02 +08 09 29.2 oET082711
K18T01X KC2018 10 05.38787 00 45 38.64 +08 08 53.4 oET082711
K18T01X KC2018 10 05.39047 00 45 39.24 +08 08 17.3 oET082711
K18T01X C2018 10 05.42948 00 45 49.02 +07 59 01.6 20.1 GVET082I52
K18T01X C2018 10 05.42978 00 45 49.13 +07 58 57.4 19.8 GVET082I52
K18T01X C2018 10 05.43008 00 45 49.21 +07 58 53.2 19.4 GVET082I52
K18T01X C2018 10 05.43038 00 45 49.28 +07 58 49.3 19.7 GVET082I52
K18T01X KC2018 10 05.82725 00 47 41.34 +06 24 33.5 19.1 RqET082A17
K18T01X KC2018 10 05.83788 00 47 43.97 +06 22 02.6 19.2 RqET082A17
K18T01X KC2018 10 05.84429 00 47 44.96 +06 20 34.1 19.1 RoET082K88
K18T01X KC2018 10 05.84883 00 47 46.07 +06 19 29.6 18.9 RoET082K88
K18T01X KC2018 10 05.84946 00 47 46.78 +06 19 17.6 18.9 RqET082A17
K18T01X tC2018 10 05.85003 00 47 46.52 +06 19 08.8 qET082246
K18T01X tC2018 10 05.85289 00 47 47.47 +06 18 31.4 qET082246
K18T01X KC2018 10 05.85360 00 47 47.20 +06 18 21.7 18.7 RoET082K88
K18T01X tC2018 10 05.85380 00 47 47.54 +06 18 16.7 qET082246
K18T01X C2018 10 06.14732 00 49 07.11 +05 08 38.8 19.6 GVET082I52
K18T01X C2018 10 06.14762 00 49 07.19 +05 08 34.7 18.9 GVET082I52
K18T01X C2018 10 06.14792 00 49 07.24 +05 08 30.4 19.4 GVET082I52
K18T01X C2018 10 06.14822 00 49 07.31 +05 08 24.9 18.5 GVET082I52
K18T01X KC2018 10 06.18656700 49 14.40 +04 59 08.4 19.7 VuET082H21
K18T01X KC2018 10 06.18927900 49 15.02 +04 58 29.5 19.7 VuET082H21
K18T01X KC2018 10 06.19315500 49 15.93 +04 57 33.9 19.7 VuET082H21
K18T01X KC2018 10 06.20779 00 49 19.21 +04 54 09.0 18.5 RuET082850
K18T01X KC2018 10 06.21493 00 49 20.78 +04 52 27.1 18.7 RuET082850
K18T01X KC2018 10 06.22206 00 49 22.36 +04 50 45.4 19.0 RuET082850
K18T01X KC2018 10 06.22920 00 49 23.99 +04 49 03.6 18.9 RuET082850
K18T01X KC2018 10 06.23633 00 49 25.67 +04 47 20.6 19.2 RuET082850
K18T01X KC2018 10 06.24346 00 49 27.33 +04 45 38.1 19.2 RuET082850
K18T01X KC2018 10 06.86016 00 52 12.86 +02 16 59.5 19.4 RoET082K88
K18T01X KC2018 10 06.87068 00 52 15.40 +02 14 27.3 19.1 RoET082K88
K18T01X HC2018 10 07.05848 00 53 00.71 +01 29 07.5 19.7 GVET082204
K18T01X KC2018 10 07.06858 00 53 03.12 +01 26 40.9 VET082204
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda.
Measurer M. Tichy. 1.06-m KLENOT Telescope + CCD.
703 Catalina Sky Survey. Observer B. M. Africano. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.3-m f/7.6
Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + 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,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. Measurers
B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observers D. Tarczay-Nehez, K. Sarneczky.
Measurer K. Sarneczky. 0.60-m Schmidt + CCD, 1.02-m Ritchey-Chretien
+ CCD.
Orbital elements:
2018 TX1 Earth MOID = 0.0864 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 122.50663 (2000.0) P Q
n 0.70366886 Peri. 207.08779 +0.77593969 -0.62602332
a 1.2518640 Node 192.60709 +0.62374738 +0.77977589
e 0.1436587 Incl. 20.80914 +0.09411055 -0.00666055
P 1.40 H 24.5 G 0.15 U 7
Residuals in seconds of arc
181004 F52 0.1+ 0.0 181005 I52 0.4+ 0.2- 181006 I52 0.3+ 1.4-
181005 703 0.2- 0.5+ 181005 I52 0.4+ 0.2+ 181006 H21 0.3+ 0.1+
181005 703 0.9- 0.6- 181005 A17 0.2- 0.1+ 181006 H21 0.1+ 0.1+
181005 703 0.7- 0.3+ 181005 A17 0.1+ 0.4+ 181006 H21 0.2+ 0.1+
181005 703 0.1+ 0.0 181005 K88 0.2+ 0.1+ 181006 850 0.5+ 1.2-
181005 G96 0.0 0.1- 181005 K88 0.5+ 0.2+ 181006 850 0.5- 0.5-
181005 G96 0.1- 0.1+ 181005 A17 0.2- 0.1+ 181006 850 1.3- 0.2+
181005 G96 0.0 0.2- 181005 246 (1.8- 1.9-) 181006 850 1.5- 0.9+
181005 G96 0.1+ 0.0 181005 246 (2.1+ 1.4+) 181006 850 0.8- 0.4+
181005 711 0.0 0.5- 181005 K88 0.3+ 0.2+ 181006 850 0.4- 0.3+
181005 711 0.2+ 0.4+ 181005 246 0.1- 0.3- 181006 K88 0.2- 0.2+
181005 711 0.0 1.1+ 181006 I52 0.6+ 0.4- 181006 K88 0.2+ 0.3+
181005 I52 0.3- 0.3- 181006 I52 0.7+ 0.2- 181007 204 0.5+ 0.0
181005 I52 0.3+ 0.2- 181006 I52 0.4+ 0.2- 181007 204 0.3+ 0.0
Ephemeris:
2018 TX1 a,e,i = 1.25, 0.14, 21 q = 1.0720
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 07 23 09 53.7 +55 17 19 0.2188 1.1285 118.4 51.8 23.4
...
2018 09 22 23 51 41.9 +43 53 19 0.1350 1.1043 135.6 39.5 21.9
...
2018 09 30 00 22 34.5 +26 51 56 0.1003 1.0938 155.7 22.1 20.8
...
2018 10 06 00 48 23.3 +05 44 50 0.08721 1.0871 178.9 1.0 19.5
2018 10 07 00 52 47.5 +01 44 38 0.08664 1.0861 176.3 3.4 19.7
2018 10 08 00 57 12.2 -02 17 14 0.08657 1.0851 172.0 7.4 19.9
...
2018 10 14 01 23 26.8 -24 26 12 0.09618 1.0800 147.6 29.7 20.9
...
2018 10 22 01 55 54.9 -43 07 49 0.1274 1.0751 126.0 48.5 22.0
...
2018 11 06 02 42 34.4 -56 12 26 0.2041 1.0721 108.0 61.6 23.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-T82
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