MPEC 2019-G193: 2019 GL20
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M.P.E.C. 2019-G193 Issued 2019 Apr. 15, 03:14 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 GL20
Observations:
K19G20L* C2019 04 08.53155 14 18 13.530+10 26 49.43 22.6 wUEG193F51
K19G20L C2019 04 08.55570 14 18 12.061+10 25 57.03 21.8 wUEG193F51
K19G20L C2019 04 08.56783 14 18 11.227+10 25 30.89 22.2 wUEG193F51
K19G20L C2019 04 09.58037214 17 20.405+09 49 13.43 22.5 GVEG193F51
K19G20L C2019 04 09.58577014 17 20.074+09 49 01.51 22.2 GVEG193F51
K19G20L C2019 04 09.59113214 17 19.735+09 48 49.91 22.0 GVEG193F51
K19G20L C2019 04 09.59649814 17 19.392+09 48 38.52 22.2 GVEG193F51
K19G20L |C2019 04 13.14381 14 14 17.41 +07 42 47.5 22.0 GUEG193807
K19G20L |C2019 04 13.15626 14 14 16.60 +07 42 21.2 22.2 GUEG193807
K19G20L |C2019 04 13.16829 14 14 15.84 +07 41 55.7 22.0 GUEG193807
K19G20L KC2019 04 13.27751214 14 09.20 +07 37 23.1 22.2 VuEG193H21
K19G20L KC2019 04 13.29372314 14 08.14 +07 36 48.7 22.4 VuEG193H21
K19G20L KC2019 04 13.39959 14 14 02.02 +07 33 08.1 22.0 RoEG193291
K19G20L KC2019 04 13.41458 14 14 01.05 +07 32 36.7 21.8 RoEG193291
K19G20L KC2019 04 13.42961 14 14 00.03 +07 32 04.5 22.3 RoEG193291
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman, K. Chambers, E. Magnier. Measurers K. Chambers, S. Chastel,
T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin,
E. Magnier, Y. Ramanjooloo, R. Wainscoat, 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. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2019 GL20 Earth MOID = 0.1907 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 24.26374 (2000.0) P Q
n 0.38788636 Peri. 103.78128 -0.92849805 -0.35634129
a 1.8620859 Node 55.44019 +0.27239613 -0.84478685
e 0.3914392 Incl. 7.28735 +0.25237216 -0.39919426
P 2.54 H 24.1 G 0.15 U 7
Residuals in seconds of arc
190408 F51 0.1- 0.1- 190409 F51 0.1- 0.0 190413 H21 0.2- 0.1-
190408 F51 0.8+ 0.1- 190409 F51 0.3- 0.2+ 190413 H21 0.3- 0.1-
190408 F51 0.2- 0.0 190413 807 0.1+ 0.0 190413 291 0.3+ 0.3-
190409 F51 0.2- 0.1+ 190413 807 0.0 0.0 190413 291 0.4+ 0.2+
190409 F51 0.0 0.1- 190413 807 0.3+ 0.1- 190413 291 0.3- 0.1+
Ephemeris:
2019 GL20 a,e,i = 1.86, 0.39, 7 q = 1.1332
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 16 14 24 06.6 +23 44 47 0.2091 1.1519 135.0 37.6 22.5
...
2019 03 31 14 24 04.1 +15 31 08 0.2183 1.1877 146.9 27.3 22.4
...
2019 04 08 14 18 40.3 +10 46 02 0.2306 1.2133 154.5 20.8 22.4
...
2019 04 14 14 13 30.8 +07 12 15 0.2442 1.2351 160.0 16.1 22.4
2019 04 15 14 12 37.4 +06 37 09 0.2469 1.2389 160.8 15.4 22.4
2019 04 16 14 11 44.1 +06 02 18 0.2497 1.2428 161.6 14.8 22.4
...
2019 04 22 14 06 33.1 +02 39 39 0.2691 1.2670 165.2 11.7 22.5
...
2019 04 30 14 00 39.3 -01 27 20 0.3023 1.3019 165.4 11.2 22.8
...
2019 05 15 13 55 21.6 -07 46 12 0.3877 1.3732 155.6 17.7 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-G193
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