[Iaude] MPEC O50: 2019 GU186 [a=42.00,e=0.22,i=25.7,H=7.99]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Jul 25 14:03:45 EDT 2024
M.P.E.C. 2024-O50 Issued 2024 July 25, 18:02 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 GU186
Additional Observations:
K19GI6U 1C2013 02 08.47190010 33 15.23 +08 20 02.0 WEO050T09
K19GI6U 1C2013 02 08.50776410 33 15.02 +08 20 03.0 WEO050T09
K19GI6U 1C2013 02 08.55336110 33 14.77 +08 20 04.1 WEO050T09
K19GI6U &C2016 01 13.34918710 52 43.38 +03 29 19.7 23.02rWEO050W84
K19GI6U &C2017 03 25.10521310 52 08.16 +02 20 14.6 WEO050W84
K19GI6U !C2017 03 25.19755 10 52 07.66 +02 20 17.0 23.7 V EO050W84
K19GI6U !C2017 03 26.11048 10 52 02.80 +02 20 41.3 EO050W84
K19GI6U !C2017 03 26.18767 10 52 02.38 +02 20 43.4 EO050W84
K19GI6U 1C2019 01 04.60836811 09 54.71 -01 09 08.3 WEO050T09
K19GI6U 1C2019 01 08.58132311 09 45.26 -01 09 29.3 WEO050T09
K19GI6U &C2019 02 27.28163711 05 58.89 -00 59 20.3 23.17iWEO050W84
Observer details:
T09 Subaru Telescope, Maunakea. Observer . Measurer S. Deen. 8.3-m Subaru
Telescope + CCD.
W84 Cerro Tololo-DECam. Observers J. Carlin, Y. Choi, S. Sheppard, G.
Rudnick. Measurers S. Deen, F. Valdes. 4.0-m reflector + CCD, 4.0-m
CTIO reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130208 T09 5.13- 3.28- 190227 W84 0.00- 0.00- MPO840123 +13480 days
Orbital elements:
2019 GU186
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 Alexandersen
M 23.77935 (2000.0) P Q
n 0.00362116 Peri. 168.37162 -0.80997427 -0.55688439
a 41.9988776 Node 334.90386 +0.49729836 -0.48596247
e 0.2177973 Incl. 25.69619 +0.31086334 -0.67358760
P 272 H 7.99 G 0.15 U 5
Residuals in seconds of arc
130208 T09 0.1- 0.1- 170326 W84 0.0 0.0 190315 T09 0.1+ 0.1-
130208 T09 0.1- 0.1+ 190104 T09 0.1+ 0.1- 190315 T09 0.1- 0.0
130208 T09 0.2+ 0.1+ 190108 T09 0.1+ 0.0 190315 T09 0.1+ 0.0
160113 W84 0.1- 0.0 190227 W84 0.2- 0.1- 190405 T09 0.0 0.1+
170325 W84 0.0 0.0 190315 T09 0.1+ 0.3+ 190405 T09 0.1+ 0.0
170325 W84 0.0 0.0 190315 T09 0.1- 0.0 190405 T09 0.0 0.0
170326 W84 0.1+ 0.0 190315 T09 0.2- 0.0
Ephemeris:
2019 GU186 a,e,i = 42.00, 0.22, 26 q = 32.8516
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 25 11 27 45.5 -07 52 28 34.1603 34.0386 82.3 1.7 23.5
...
2024 07 10 11 28 30.0 -07 54 34 34.4050 34.0439 68.4 1.6 23.5
...
2024 07 18 11 29 02.3 -07 56 48 34.5268 34.0467 61.1 1.5 23.5
...
2024 07 24 11 29 30.1 -07 58 59 34.6126 34.0488 55.6 1.4 23.5
2024 07 25 11 29 35.0 -07 59 23 34.6264 34.0491 54.7 1.4 23.5
2024 07 26 11 29 39.9 -07 59 48 34.6400 34.0495 53.8 1.4 23.5
...
2024 08 01 11 30 11.4 -08 02 32 34.7182 34.0516 48.3 1.3 23.5
...
2024 08 09 11 30 57.1 -08 06 48 34.8119 34.0544 41.1 1.1 23.5
...
2024 08 24 11 32 32.3 -08 16 34 34.9503 34.0597 27.9 0.8 23.5
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-O50
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