MPEC 2018-T72 : 2018 TN1
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M.P.E.C. 2018-T72 Issued 2018 Oct. 7, 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 TN1
Observations:
K18T01N* C2018 10 03.28871 22 46 58.565-24 27 02.98 21.2 wUET072F52
K18T01N C2018 10 03.30111 22 46 58.276-24 26 41.42 21.5 wUET072F52
K18T01N C2018 10 03.31353 22 46 57.962-24 26 19.46 21.6 wUET072F52
K18T01N C2018 10 03.32592 22 46 57.673-24 25 57.30 21.9 wUET072F52
K18T01N |C2018 10 05.15904 22 46 47.20 -23 28 22.8 21.3 GUET072807
K18T01N |C2018 10 05.16363 22 46 47.13 -23 28 13.7 21.2 GUET072807
K18T01N |C2018 10 05.16803 22 46 47.05 -23 28 05.1 21.1 GUET072807
K18T01N KC2018 10 05.50777 22 46 46.65 -23 16 51.6 21.2 GVET072474
K18T01N KC2018 10 05.51129 22 46 46.64 -23 16 45.2 21.4 GVET072474
K18T01N KC2018 10 05.52436 22 46 46.47 -23 16 18.1 21.1 GVET072474
K18T01N KC2018 10 06.17701 22 46 48.56 -22 55 21.2 21.7 RoET072691
K18T01N KC2018 10 06.19328 22 46 48.40 -22 54 49.0 21.0 RoET072691
K18T01N KC2018 10 06.20966 22 46 48.24 -22 54 15.2 21.7 RoET072691
Observer details:
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.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ 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.
Orbital elements:
2018 TN1 Earth MOID = 0.1393 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 53.49546 (2000.0) P Q
n 0.31248895 Peri. 9.88272 +0.80768128 -0.58662739
a 2.1506989 Node 26.31373 +0.53141805 +0.68067410
e 0.4736572 Incl. 7.69075 +0.25543259 +0.43880642
P 3.15 H 22.9 G 0.15 U 6
Residuals in seconds of arc
181003 F52 0.0 0.1+ 181005 807 0.1+ 0.0 181006 691 0.7- 0.0
181003 F52 0.0 0.1- 181005 807 0.1- 0.0 181006 691 0.1- 0.4-
181003 F52 0.3- 0.1- 181005 474 0.4- 0.1+ 181006 691 0.5+ 0.3+
181003 F52 0.1- 0.0 181005 474 0.1+ 0.6-
181005 807 0.0 0.0 181005 474 0.2- 0.4+
Ephemeris:
2018 TN1 a,e,i = 2.15, 0.47, 8 q = 1.1320
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 07 23 01 51.1 -30 37 53 0.3232 1.3091 155.6 18.5 22.0
...
2018 09 22 22 51 30.2 -28 41 38 0.2666 1.2380 148.0 25.5 21.7
...
2018 09 30 22 47 42.6 -25 57 43 0.2443 1.2060 143.2 29.9 21.5
...
2018 10 06 22 46 47.7 -23 00 49 0.2306 1.1852 139.7 33.1 21.5
2018 10 07 22 46 50.9 -22 26 41 0.2286 1.1820 139.2 33.6 21.5
2018 10 08 22 46 58.1 -21 51 12 0.2266 1.1790 138.6 34.1 21.4
...
2018 10 14 22 49 09.8 -17 50 34 0.2164 1.1623 135.7 36.8 21.4
...
2018 10 22 22 56 21.7 -11 20 15 0.2071 1.1456 132.6 39.8 21.4
...
2018 11 06 23 23 14.9 +03 20 51 0.2046 1.1321 129.3 42.7 21.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-T72
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