MPEC 2023-F131 : 2016 GP134
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M.P.E.C. 2023-F131 Issued 2023 March 24, 14:05 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2016 GP134
Revision to MPEC 2016-G111
Additional Observations:
K16GD4P C2013 10 03.41748402 01 16.867+11 56 44.92 22.61GVEF131F51
K16GD4P C2013 10 03.43280802 01 16.030+11 56 17.00 22.53GVEF131F51
K16GD4P C2013 10 03.46318102 01 14.353+11 55 21.86 22.11GVEF131F51
K16GD4P C2013 10 25.34978301 36 44.732-00 47 51.60 22.16GVEF131F51
K16GD4P C2016 05 06.47464614 47 50.422+19 06 04.03 21.39GVEF131F51
K16GD4P C2016 05 06.48568914 47 49.916+19 06 23.96 21.81GVEF131F51
K16GD4P C2016 05 06.49668514 47 49.408+19 06 44.00 22.11GVEF131F51
K16GD4P C2016 05 06.50775714 47 48.925+19 07 04.16 21.80GVEF131F51
K16GD4P C2016 05 12.44563014 44 33.324+21 38 14.68 21.60GVEF131F51
K16GD4P C2016 05 12.45574814 44 32.931+21 38 27.13 21.56GVEF131F51
K16GD4P C2016 05 12.46582714 44 32.572+21 38 39.45 21.87GVEF131F51
K16GD4P C2016 05 12.47591314 44 32.205+21 38 51.96 22.13GVEF131F51
K16GD4P C2016 06 02.39882114 41 15.125+24 27 36.26 22.13GVEF131F51
K16GD4P C2016 06 02.41070014 41 15.166+24 27 34.75 22.70GVEF131F51
K16GD4P C2016 06 02.42253014 41 15.232+24 27 33.23 22.58GVEF131F51
K16GD4P C2016 06 02.43436514 41 15.300+24 27 31.77 22.55GVEF131F51
K16GD4P C2016 06 09.40789314 43 19.945+23 59 19.99 23.10GVEF131F51
K16GD4P C2016 06 09.42199814 43 20.219+23 59 15.12 23.00GVEF131F51
K16GD4P C2016 06 09.43606114 43 20.496+23 59 09.15 22.68GVEF131F51
K16GD4P C2020 10 15.33541400 01 11.415+04 30 20.64 23.60GVEF131F51
K16GD4P C2020 10 15.34651800 01 10.655+04 29 58.55 22.91GVEF131F51
K16GD4P C2020 10 15.36875700 01 09.269+04 29 15.39 23.14GVEF131F51
K16GD4P C2020 10 18.42182523 58 20.910+02 51 42.45 23.11GVEF131F51
K16GD4P C2020 10 18.45095623 58 19.269+02 50 47.13 22.76GVEF131F51
K16GD4P C2020 10 18.46531123 58 18.473+02 50 19.95 23.05GVEF131F51
K16GD4P C2023 03 18.19284 08 39 30.81 -27 48 17.5 VEF131I52
K16GD4P C2023 03 18.19670 08 39 31.31 -27 48 03.6 VEF131I52
K16GD4P 2C2023 03 22.90923608 51 42.946-22 38 36.12 20.8 GVEF131J04
K16GD4P 2C2023 03 22.91563808 51 43.878-22 38 09.90 20.7 GVEF131J04
K16GD4P 2C2023 03 22.92203608 51 44.825-22 37 43.45 VEF131J04
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers B. Gray, D. Rankin, F. C. Shelly. 1.0-m f/2.0 prime focus +
CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers M. Micheli, F. Ocana, R. Kresken, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
131003 F51 0.07+ 0.00+ 230322 J04 0.53+ 0.19+ MPO380433 -0.20 days
Orbital elements:
2016 GP134 Earth MOID = 0.2350 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 0.43710 (2000.0) P Q
n 0.55810900 Peri. 312.86255 -0.86147970 -0.49510024
a 1.4610218 Node 198.39256 +0.50329124 -0.86201876
e 0.1897878 Incl. 20.95065 -0.06745851 -0.10862510
P 1.77 H 22.04 G 0.15 U 0
Residuals in seconds of arc
131003 F51 0.1- 0.0 160417 691 0.7+ 1.3- 160513 H21 0.1- 0.0
131003 F51 0.1- 0.2- 160417 691 0.2+ 0.2- 160513 H21 0.0 0.6-
131003 F51 0.3- 0.2- 160417 691 0.3+ 1.6- 160513 H21 0.3- 0.2-
131025 F51 0.1+ 0.1- 160417 807 0.0 0.1+ 160516 H21 0.3- 0.2+
160401 F51 0.0 0.0 160417 807 0.1- 0.3- 160516 H21 0.0 0.2+
160401 F51 0.0 0.3+ 160417 807 0.0 0.0 160516 H21 0.1- 0.3-
160405 F51 0.0 0.3+ 160418 691 0.3+ 0.1+ 160602 F51 0.0 0.1+
160405 F51 0.0 0.1+ 160418 691 0.4- 0.1+ 160602 F51 0.2- 0.0
160405 F51 0.0 0.1+ 160418 691 0.2- 1.1- 160602 F51 0.1- 0.1-
160406 568 0.0 0.1+ 160419 691 0.2+ 0.8- 160602 F51 0.0 0.0
160406 568 0.1- 0.1+ 160419 691 0.6+ 1.8- 160609 F51 0.1- 0.0
160406 568 0.0 0.2+ 160420 807 0.3+ 0.1- 160609 F51 0.0 0.5+
160406 291 0.1- 0.1+ 160420 807 0.2+ 0.1- 160609 F51 0.0 0.0
160406 291 0.1+ 0.5+ 160420 807 0.2- 0.1+ 201015 F51 0.4+ 0.4+
160406 291 0.1+ 0.3- 160427 926 0.1- 0.1+ 201015 F51 0.4- 0.1-
160407 H01 0.2+ 0.3+ 160427 926 0.4- 0.0 201015 F51 0.0 0.1-
160407 H01 0.0 0.0 160427 926 0.1- 0.4- 201018 F51 0.1+ 0.2+
160407 H01 0.2+ 0.2+ 160506 F51 0.0 0.1+ 201018 F51 0.0 0.2-
160407 H01 0.1+ 0.1+ 160506 F51 0.0 0.0 201018 F51 0.1+ 0.2-
160410 807 0.2+ 0.6- 160506 F51 0.1- 0.1+ 230318 I52 0.7+ 0.5-
160410 807 0.3+ 0.4- 160506 F51 0.2+ 0.2+ 230318 I52 0.3+ 1.2-
160410 807 0.2- 0.1- 160512 F51 0.1- 0.1+ 230322 J04 0.0 0.2+
160413 H21 0.1+ 0.1+ 160512 F51 0.3- 0.1+ 230322 J04 0.4- 0.4+
160413 H21 0.2+ 0.0 160512 F51 0.1- 0.0 230322 J04 0.6- 0.8+
160413 H21 0.0 0.3+ 160512 F51 0.0 0.2+
Ephemeris:
2016 GP134 a,e,i = 1.46, 0.19, 21 q = 1.1837
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 22 07 58 13.2 -46 12 04 0.3542 1.1838 115.1 49.1 22.0
...
2023 03 09 08 19 17.3 -36 30 53 0.3122 1.1870 121.8 45.3 21.6
...
2023 03 17 08 36 36.7 -29 02 22 0.2970 1.1923 125.6 42.7 21.4
...
2023 03 23 08 51 57.5 -22 32 07 0.2913 1.1979 128.0 41.0 21.4
2023 03 24 08 54 41.2 -21 23 54 0.2910 1.1989 128.3 40.7 21.4
2023 03 25 08 57 27.6 -20 15 04 0.2908 1.2000 128.6 40.5 21.4
...
2023 03 31 09 14 54.1 -13 15 57 0.2938 1.2073 129.6 39.6 21.4
...
2023 04 08 09 39 39.7 -04 16 35 0.3089 1.2189 128.9 39.7 21.5
...
2023 04 23 10 27 25.3 +08 56 18 0.3697 1.2459 123.0 42.6 22.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F131
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