MPEC 2019-T118 : 2019 TL2
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M.P.E.C. 2019-T118 Issued 2019 October 7, 13:55 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
2019 TL2
Observations:
K19T02L C2019 08 22.57495923 38 17.835+14 11 06.52 23.6 GVET118F51
K19T02L C2019 08 22.59849523 38 20.648+14 10 41.70 22.2 GVET118F51
K19T02L C2019 08 22.61029223 38 22.081+14 10 28.93 22.1 GVET118F51
K19T02L C2019 08 31.56540900 00 06.307+10 28 03.38 20.7 GVET118F51
K19T02L C2019 08 31.57812900 00 08.037+10 27 37.37 21.8 GVET118F51
K19T02L C2019 08 31.59085300 00 09.776+10 27 11.76 21.4 GVET118F51
K19T02L C2019 08 31.60350700 00 11.551+10 26 46.07 21.7 GVET118F51
K19T02L C2019 09 04.52040600 10 42.361+08 01 04.73 20.8 GVET118F51
K19T02L C2019 09 04.53244800 10 44.075+08 00 34.93 22.1 GVET118F51
K19T02L C2019 09 04.54446900 10 45.832+08 00 04.95 21.3 GVET118F51
K19T02L* C2019 10 05.34097 01 48 39.05 -23 13 20.9 21.2 GVET118G96
K19T02L C2019 10 05.34635 01 48 39.96 -23 13 39.2 21.3 GVET118G96
K19T02L C2019 10 05.35173 01 48 40.83 -23 13 57.4 21.6 GVET118G96
K19T02L C2019 10 05.35712 01 48 41.70 -23 14 15.9 21.5 GVET118G96
K19T02L KC2019 10 05.62875301 49 31.38 -23 28 05.6 21.2 GVET118474
K19T02L KC2019 10 05.63579201 49 32.56 -23 28 28.6 21.1 GVET118474
K19T02L KC2019 10 05.64282901 49 33.74 -23 28 51.7 21.1 GVET118474
K19T02L |C2019 10 06.25185 01 51 28.36 -24 02 47.2 21.3 VuET118807
K19T02L |C2019 10 06.25790 01 51 29.31 -24 03 06.7 21.5 VuET118807
K19T02L |C2019 10 06.26393 01 51 30.25 -24 03 26.3 21.4 VuET118807
K19T02L C2019 10 06.28049 01 51 35.88 -24 05 24.4 21.1 GVET118G96
K19T02L C2019 10 06.28194 01 51 36.12 -24 05 29.3 21.4 GVET118G96
K19T02L C2019 10 06.28339 01 51 36.37 -24 05 34.2 21.5 GVET118G96
K19T02L C2019 10 06.28483 01 51 36.61 -24 05 39.0 20.9 GVET118G96
K19T02L C2019 10 07.34220 01 54 49.58 -25 02 10.4 20.8 GVET118I52
K19T02L C2019 10 07.34656 01 54 50.24 -25 02 22.8 VET118I52
K19T02L C2019 10 07.35088 01 54 50.96 -25 02 37.0 VET118I52
K19T02L C2019 10 07.35515 01 54 51.58 -25 02 48.6 21.4 GVET118I52
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.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers B. M. Africano, E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. Measurers B.
M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2019 TL2 Earth MOID = 0.1205 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 254.80056 (2000.0) P Q
n 0.60031574 Peri. 215.22245 +0.90411822 -0.42639403
a 1.3917126 Node 169.90390 +0.41914937 +0.87254994
e 0.2073339 Incl. 9.03827 +0.08297017 +0.23842134
P 1.64 H 24.4 G 0.15 U 4
Residuals in seconds of arc
190822 F51 0.3+ 0.1- 191005 G96 0.5- 0.2+ 191006 G96 0.0 0.2+
190822 F51 0.1- 0.1+ 191005 G96 0.1+ 0.1+ 191006 G96 0.1+ 0.1+
190822 F51 0.2- 0.0 191005 G96 0.2+ 0.1+ 191006 G96 0.3+ 0.0
190831 F51 0.2+ 0.3+ 191005 G96 0.3+ 0.3- 191006 G96 0.5+ 0.0
190831 F51 0.0 0.0 191005 474 0.2- 0.1- 191007 I52 0.1- 1.3-
190831 F51 0.3- 0.1+ 191005 474 0.0 0.1+ 191007 I52 0.3- 0.0
190831 F51 0.0 0.1+ 191005 474 0.1+ 0.2+ 191007 I52 0.3+ 0.7-
190904 F51 0.1+ 0.2- 191006 807 0.1- 0.0 191007 I52 0.3- 1.1+
190904 F51 0.2- 0.1- 191006 807 0.2- 0.2+
190904 F51 0.1+ 0.1- 191006 807 0.3- 0.1+
Ephemeris:
2019 TL2 a,e,i = 1.39, 0.21, 9 q = 1.1032
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 07 00 17 41.8 +06 12 44 0.1482 1.1459 157.0 20.1 21.6
...
2019 09 22 01 04 52.1 -08 41 48 0.1237 1.1214 160.7 17.3 21.0
...
2019 09 30 01 31 29.2 -17 46 09 0.1219 1.1123 153.6 23.6 21.2
...
2019 10 06 01 50 41.9 -23 49 04 0.1254 1.1074 147.2 29.3 21.4
2019 10 07 01 53 46.7 -24 43 07 0.1263 1.1068 146.1 30.2 21.4
2019 10 08 01 56 48.9 -25 35 06 0.1273 1.1062 145.1 31.1 21.5
...
2019 10 14 02 13 56.8 -30 01 26 0.1349 1.1037 139.5 36.0 21.7
...
2019 10 22 02 33 17.1 -33 56 18 0.1482 1.1032 133.8 40.6 22.1
...
2019 11 06 02 58 30.2 -36 01 49 0.1789 1.1108 128.1 44.6 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-T118
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