MPEC 2019-H23 : 2017 GU6
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M.P.E.C. 2019-H23 Issued 2019 Apr. 19, 01:15 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
2017 GU6
Revision to MPEC 2017-G78
Additional Observations:
K17G06U C2014 08 14.51387023 20 55.905-34 30 43.65 20.5 GVEH023F51
K17G06U C2014 08 14.52510623 20 54.941-34 30 44.80 21.0 GVEH023F51
K17G06U C2014 08 14.53634823 20 53.973-34 30 45.87 21.3 GVEH023F51
K17G06U C2014 08 15.50740123 19 36.019-34 32 29.50 20.8 GVEH023F51
K17G06U C2014 08 15.51865723 19 35.012-34 32 30.62 21.3 GVEH023F51
K17G06U C2014 08 15.52994723 19 34.002-34 32 31.68 20.9 GVEH023F51
K17G06U C2014 08 15.54120423 19 33.004-34 32 32.41 20.9 GVEH023F51
K17G06U C2014 08 27.44332 23 02 28.731-34 16 58.02 21.6 wLEH023F51
K17G06U C2014 08 27.45254 23 02 27.883-34 16 55.71 21.3 wLEH023F51
K17G06U C2014 08 27.46175 23 02 27.015-34 16 53.66 21.0 wLEH023F51
K17G06U C2014 08 27.47100423 02 26.171-34 16 51.18 21.2 GVEH023F51
K17G06U C2014 09 04.43096922 51 35.929-33 28 21.07 21.5 GVEH023F51
K17G06U C2014 09 04.44136722 51 35.106-33 28 16.37 21.9 GVEH023F51
K17G06U C2014 09 04.45176022 51 34.263-33 28 11.52 21.1 GVEH023F51
K17G06U C2014 09 04.46216422 51 33.383-33 28 06.65 22.0 GVEH023F51
K17G06U C2014 09 16.38544222 39 07.163-31 29 40.84 21.6 GVEH023F51
K17G06U C2014 09 16.39533122 39 06.595-31 29 33.55 21.7 GVEH023F51
K17G06U C2014 09 20.39169722 36 13.853-30 41 00.79 21.3 GVEH023F51
K17G06U C2014 09 20.40288922 36 13.370-30 40 52.45 21.6 GVEH023F51
K17G06U C2014 09 20.41452422 36 12.861-30 40 43.56 22.1 GVEH023F51
K17G06U C2014 09 20.42575622 36 12.386-30 40 34.85 22.0 GVEH023F51
K17G06U C2017 06 02.33875215 31 04.944-32 04 30.98 18.3 GVEH023F51
K17G06U C2017 06 02.34477115 31 05.029-32 04 49.39 18.4 GVEH023F51
K17G06U C2017 06 02.35558515 31 05.176-32 05 22.62 18.4 GVEH023F51
K17G06U C2017 08 27.28559319 18 15.943-46 35 21.32 21.4 GVEH023F51
K17G06U C2017 09 08.25834219 48 07.140-42 50 48.85 23.0 GVEH023F51
K17G06U C2017 09 08.26726319 48 08.378-42 50 38.12 21.6 GVEH023F51
K17G06U C2017 09 08.27617319 48 09.627-42 50 27.62 22.2 GVEH023F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman, N. Primak, T. Goggia. Measurers
S. Chastel, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, B. Bolin,
K. Chambers, L. Denneau, H. Flewelling, E. Magnier, E. Schunova,
C. Waters. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
140814 F51 83.7+ 64.5+ 170908 F51 0.2+ 0.1+ MPO419559 +0.020 day
Orbital elements:
2017 GU6 Earth MOID = 0.2140 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 218.95878 (2000.0) P Q
n 0.32048160 Peri. 202.63022 -0.20274173 +0.96956181
a 2.1147903 Node 55.93021 -0.87115549 -0.11456173
e 0.4231531 Incl. 9.53938 -0.44719559 -0.21639202
P 3.08 H 20.5 G 0.15 U 0
Residuals in seconds of arc
140814 F51 0.2- 0.2- 170422 G96 0.2+ 0.3- 170514 H21 0.3+ 0.1-
140814 F51 0.0 0.1- 170422 G96 0.1+ 0.1+ 170514 H21 0.1- 0.3+
140814 F51 0.2+ 0.1+ 170422 G96 0.0 0.1+ 170516 807 0.2- 0.1-
140815 F51 0.1+ 0.0 170422 G96 0.0 0.1+ 170516 807 0.1- 0.1-
140815 F51 0.1+ 0.1- 170423 204 0.1+ 0.2- 170516 807 0.2- 0.1-
140815 F51 0.0 0.2- 170423 204 0.5- 0.2- 170516 926 0.8- 0.3+
140815 F51 0.0 0.0 170423 204 0.1- 0.1+ 170516 926 0.3- 0.3+
140827 F51 0.2- 0.3+ 170423 926 0.5- 0.0 170516 926 0.3- 0.1-
140827 F51 0.0 0.3+ 170423 926 0.3+ 0.2- 170517 G96 0.0 0.0
140827 F51 0.1- 0.0 170423 926 0.1- 0.5- 170517 G96 0.1+ 0.0
140827 F51 0.1+ 0.1+ 170423 807 0.1- 0.4- 170517 G96 0.0 0.0
140904 F51 0.3- 0.2+ 170423 807 0.1- 0.2- 170517 G96 0.2+ 0.2+
140904 F51 0.1+ 0.0 170423 807 0.1- 0.1- 170518 T05 0.1- 0.1-
140904 F51 0.2+ 0.1- 170423 Q62 0.1- 0.0 170518 T05 0.2- 0.5-
140904 F51 0.1- 0.2- 170423 Q62 0.2+ 0.2- 170518 T05 0.2- 0.1-
140916 F51 0.1+ 0.0 170423 Q62 0.1- 0.0 170518 T05 0.1- 0.1-
140916 F51 0.4- 0.3+ 170424 H21 0.2+ 0.6- 170518 T05 0.0 0.4-
140920 F51 0.0 0.2+ 170424 H21 0.1+ 0.5- 170518 T05 0.0 0.2-
140920 F51 0.0 0.0 170424 H21 0.0 0.0 170518 T05 0.6+ 0.7-
140920 F51 0.0 0.1+ 170424 H36 0.0 0.4- 170518 T05 0.0 0.1+
140920 F51 0.1+ 0.2+ 170424 H36 0.1+ 0.1+ 170519 F51 0.0 0.0
170406 G96 0.2+ 0.3+ 170424 703 0.4- 1.0+ 170519 F51 0.1- 0.0
170406 G96 0.4+ 0.1+ 170424 703 0.6+ 0.5+ 170519 F51 0.0 0.0
170406 G96 0.2+ 0.1+ 170424 703 0.5+ 0.6+ 170519 F51 0.0 0.0
170406 G96 0.1- 0.1- 170424 703 0.3+ 0.3+ 170521 926 0.1- 0.3+
170406 G96 0.1+ 0.0 170424 H36 0.1- 0.7- 170521 926 0.5- 0.0
170406 G96 0.3+ 0.0 170427 F51 0.0 0.1+ 170521 926 0.5- 0.1+
170406 F51 0.1+ 0.1- 170427 F51 0.0 0.1+ 170525 T08 0.0 0.1-
170406 G96 0.4+ 0.0 170427 F51 0.0 0.1+ 170525 T08 0.6+ 0.4-
170406 F51 0.1- 0.1+ 170429 D29 0.2- 0.5+ 170525 T08 0.1- 0.2-
170406 F51 0.2+ 0.0 170429 D29 0.0 0.8- 170525 T08 0.1- 0.5-
170406 F51 0.0 0.1- 170429 D29 0.4- 0.4- 170529 807 0.5- 0.0
170407 807 0.3- 0.2- 170429 A17 0.1- 0.3+ 170529 807 0.2- 0.0
170407 807 0.1- 0.0 170429 A17 0.3+ 0.2+ 170529 807 0.1- 0.0
170407 807 0.3+ 0.0 170429 A17 0.0 0.1+ 170530 T05 0.6- 0.2+
170407 926 0.1+ 0.4+ 170430 K38 0.0 0.4- 170530 T05 0.1- 0.2-
170407 926 0.2+ 0.1+ 170430 K38 0.2- 0.2- 170530 T05 0.0 0.0
170407 G96 0.0 0.0 170430 K38 0.3+ 0.7- 170530 T05 0.1- 0.5+
170407 G96 0.0 0.6- 170430 926 0.1- 0.0 170602 F51 0.1- 0.0
170407 926 0.1- 0.7+ 170430 926 0.1- 0.3+ 170602 F51 0.0 0.0
170407 691 0.3- 0.2+ 170430 926 0.2+ 0.3+ 170602 F51 0.1- 0.1-
170407 691 0.2- 0.2+ 170502 703 0.1- 0.5- 170603 T05 0.2- 0.4+
170407 691 0.1+ 0.4+ 170502 703 0.2+ 0.4+ 170603 T05 0.1+ 0.4+
170407 G96 0.2- 0.2- 170502 703 0.2- 0.0 170603 T05 0.4- 0.0
170408 691 0.5+ 0.1- 170502 703 0.7+ 0.2+ 170603 T05 0.6+ 0.2-
170408 691 0.1+ 0.1- 170502 G96 0.0 0.0 170618 807 0.2+ 0.3+
170408 807 0.1+ 0.4+ 170502 G96 0.2- 0.2+ 170618 807 0.0 0.1-
170408 807 0.1+ 1.0+ 170502 G96 0.2- 0.2+ 170618 807 0.0 0.1-
170408 807 0.1+ 0.6+ 170502 G96 0.1- 0.1+ 170822 807 0.1+ 0.1-
170408 691 0.0 0.0 170503 691 0.2- 0.3+ 170822 807 0.2+ 0.3+
170408 G96 0.1- 0.4+ 170503 691 0.1- 0.1- 170822 807 0.0 0.3+
170408 G96 0.1- 0.0 170503 691 0.2- 0.2+ 170827 F51 0.2+ 0.0
170408 G96 0.2+ 0.2+ 170505 703 0.1- 0.3- 170827 F51 0.0 0.0
170409 807 0.0 0.4- 170505 703 0.9+ 0.5+ 170827 F51 0.2+ 0.1-
170409 807 0.0 0.2- 170505 703 0.3+ 0.2+ 170827 F51 0.1+ 0.3+
170409 807 0.3+ 0.1- 170505 703 0.6+ 0.0 170908 F51 0.6- 0.7-
170409 926 0.5+ 0.2+ 170505 H45 0.3+ 0.6+ 170908 F51 0.2- 0.1-
170409 926 0.1- 0.1- 170505 H45 0.3+ 0.1+ 170908 F51 0.3+ 0.3+
170409 926 0.2- 0.1+ 170505 H45 0.4+ 0.2- 170924 807 0.1- 0.6+
170418 474 0.0 0.2- 170505 H45 0.3+ 0.4- 170924 807 0.3+ 0.2+
170418 474 0.2- 0.1- 170505 H45 0.3+ 0.3+ 170924 807 0.1- 0.2+
170418 474 0.2- 0.3- 170505 H45 0.3+ 0.2+
170418 474 0.2+ 0.3- 170514 H21 0.3+ 0.3+
Ephemeris:
2017 GU6 a,e,i = 2.11, 0.42, 10 q = 1.2199
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 20 04 36 38.3 +27 17 08 3.1001 2.9614 72.7 18.7 26.3
...
2019 04 04 04 52 37.4 +27 41 33 3.2849 2.9424 61.5 17.4 26.3
...
2019 04 12 05 02 17.1 +27 54 24 3.3741 2.9310 55.8 16.4 26.4
...
2019 04 18 05 09 58.4 +28 03 28 3.4359 2.9219 51.7 15.6 26.4
2019 04 19 05 11 17.3 +28 04 55 3.4458 2.9203 51.0 15.5 26.4
2019 04 20 05 12 36.7 +28 06 21 3.4555 2.9187 50.3 15.4 26.4
...
2019 04 26 05 20 44.8 +28 14 23 3.5112 2.9089 46.3 14.5 26.4
...
2019 05 04 05 32 03.6 +28 23 29 3.5779 2.8950 41.1 13.2 26.3
...
2019 05 19 05 54 30.3 +28 34 14 3.6778 2.8666 31.7 10.7 26.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-H23
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