MPEC 2019-W55 : 2019 GX19
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M.P.E.C. 2019-W55 Issued 2019 November 19, 15:32 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 GX19
Revision to MPEC 2019-G180
Additional Observations:
K19G19X C2015 04 18.53945717 31 06.725-04 49 42.26 23.4 GVEW055F51
K19G19X C2015 04 18.55245217 31 06.394-04 49 25.89 22.0 GVEW055F51
K19G19X C2015 04 18.56565717 31 06.015-04 49 08.60 22.9 GVEW055F51
K19G19X C2015 04 20.54933917 30 12.721-04 06 15.56 22.6 GVEW055F51
K19G19X C2015 04 20.56248017 30 12.278-04 05 58.45 22.4 GVEW055F51
K19G19X C2015 04 20.57574417 30 11.842-04 05 41.23 21.9 GVEW055F51
K19G19X C2015 04 25.55984517 27 14.735-02 19 24.97 22.5 GVEW055F51
K19G19X C2015 04 25.57290017 27 14.161-02 19 08.34 22.4 GVEW055F51
K19G19X C2015 04 25.58601517 27 13.565-02 18 52.03 22.3 GVEW055F51
K19G19X C2015 04 25.59908017 27 12.990-02 18 35.59 22.2 GVEW055F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150418 F51 0.05+ 0.01+ 150425 F51 0.05+ 0.01+ MPO477914 -0.22 days
Orbital elements:
2019 GX19 Earth MOID = 0.3453 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 122.26505 (2000.0) P Q
n 0.24017272 Peri. 290.93124 -0.75116718 -0.61862131
a 2.5632262 Node 212.20455 +0.63976991 -0.76821692
e 0.5522202 Incl. 25.60722 -0.16261098 -0.16477387
P 4.10 H 20.0 G 0.15 U 2
Residuals in seconds of arc
150418 F51 0.1- 0.2+ 190411 I52 0.5+ 0.0 190501 I52 0.0 0.0
150418 F51 0.3+ 0.4- 190411 I52 0.3- 0.2+ 190501 I52 0.3+ 0.1-
150418 F51 0.0 0.2- 190411 I52 0.8- 0.7- 190501 I52 0.2+ 0.2+
150420 F51 0.1+ 0.0 190412 711 0.2+ 0.4- 190501 I52 0.2- 0.2+
150420 F51 0.1- 0.1+ 190412 711 0.2- 0.7- 190502 G96 0.1- 0.3+
150420 F51 0.2- 0.2+ 190412 711 0.1- 0.3+ 190502 G96 0.0 0.3-
150425 F51 0.0 0.0 190412 711 0.3+ 0.1+ 190502 G96 0.7- 0.8+
150425 F51 0.1+ 0.2+ 190413 807 0.4- 0.5- 190502 G96 0.1+ 0.1+
150425 F51 0.1- 0.1- 190413 807 0.0 0.0 190505 I52 0.1+ 0.3-
150425 F51 0.0 0.1- 190413 807 0.1+ 0.1+ 190505 I52 0.4- 0.0
190403 F51 0.1+ 0.1+ 190413 H21 0.3+ 0.2+ 190505 I52 (1.2+ 3.1-)
190403 F51 0.1+ 0.2+ 190413 H21 0.6+ 0.4+ 190505 I52 0.0 0.2-
190403 F51 0.1- 0.0 190413 H21 0.1+ 0.4+ 190506 F51 0.1- 0.1+
190404 291 0.1+ 1.4- 190424 I52 0.0 0.1+ 190506 F51 0.0 0.1+
190404 291 0.1- 0.2+ 190424 I52 1.0+ 0.2+ 190506 F51 0.0 0.0
190404 291 0.2+ 0.8+ 190424 I52 0.3- 0.7- 190509 F51 0.0 0.1-
190409 807 0.1- 0.1+ 190424 I52 0.1+ 0.6- 190509 F51 0.2+ 0.0
190409 807 0.0 0.2- 190425 I52 0.5- 0.6- 190509 F51 0.0 0.0
190409 807 0.0 0.2+ 190425 I52 0.3+ 0.7+ 190528 F51 0.1+ 0.2+
190411 691 0.5- 0.1+ 190425 I52 0.7- 0.1- 190528 F51 0.1- 0.2+
190411 691 0.2+ 0.2+ 190501 807 0.1+ 1.1- 190528 F51 0.0 0.1-
190411 691 0.0 0.5- 190501 807 0.2+ 0.1-
Ephemeris:
2019 GX19 a,e,i = 2.56, 0.55, 26 q = 1.1478
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 20 17 03 02.7 -03 50 24 3.3092 2.8009 51.6 16.2 25.7
...
2019 11 04 17 24 21.1 -04 32 57 3.5228 2.8796 43.1 13.6 25.8
...
2019 11 12 17 35 52.2 -04 47 54 3.6264 2.9203 38.7 12.2 25.9
...
2019 11 18 17 44 32.7 -04 55 29 3.6988 2.9503 35.5 11.2 25.9
2019 11 19 17 45 59.5 -04 56 26 3.7104 2.9553 35.0 11.1 25.9
2019 11 20 17 47 26.4 -04 57 18 3.7219 2.9602 34.4 10.9 25.9
...
2019 11 26 17 56 07.8 -05 00 41 3.7879 2.9895 31.4 9.9 25.9
...
2019 12 04 18 07 42.1 -05 00 14 3.8679 3.0279 27.5 8.6 25.9
...
2019 12 19 18 29 11.8 -04 44 11 3.9918 3.0975 21.5 6.7 26.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W55
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