MPEC 2024-J138 : 2017 BG230
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M.P.E.C. 2024-J138 Issued 2024 May 8, 09:40 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
2017 BG230
Additional Observations:
K17BN0G 1C2015 01 16.56471409 55 07.46 +01 37 02.9 WEJ138T09
K17BN0G 1C2015 01 16.65137709 55 07.17 +01 37 04.2 WEJ138T09
K17BN0G 1C2015 01 21.58390509 54 50.74 +01 38 16.9 WEJ138T09
K17BN0G 1C2015 01 21.60977709 54 50.66 +01 38 17.4 WEJ138T09
K17BN0G 1C2016 03 04.42977909 55 58.15 +01 55 35.3 WEJ138T09
K17BN0G 1C2016 03 04.44464209 55 58.09 +01 55 35.7 WEJ138T09
K17BN0G 1C2016 03 04.45902209 55 58.02 +01 55 36.2 WEJ138T09
K17BN0G 1C2018 01 17.54534510 06 23.03 +01 41 21.3 WEJ138T09
K17BN0G 1C2019 02 05.40926810 09 05.44 +01 48 14.7 WEJ138T09
K17BN0G 1C2019 02 05.42269310 09 05.38 +01 48 15.0 WEJ138T09
Observer details:
T09 Subaru Telescope, Maunakea. Observer . Measurer S. Deen. 8.3-m Subaru
Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
150116 T09 29.9+ 6.3+ 190205 T09 7.8+ 7.4+ MPO810793 +9540 days
Orbital elements:
2017 BG230
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 207.90172 (2000.0) P Q
n 0.00316289 Peri. 140.20590 +0.70062702 +0.71218992
a 45.9634807 Node 173.79934 -0.71301410 +0.70113195
e 0.1180156 Incl. 23.84944 -0.02706776 -0.03463390
P 312 H 8.95 G 0.15 U 6
Residuals in seconds of arc
150116 T09 0.1- 0.1- 170123 T09 0.3+ 0.1- 170223 T09 0.1- 0.2+
150116 T09 0.1- 0.0 170123 T09 0.4- 0.1+ 170225 T09 0.3- 0.1-
150121 T09 0.1- 0.1- 170123 T09 0.1- 0.1- 170225 T09 0.0 0.1+
150121 T09 0.1+ 0.0 170123 T09 0.0 0.0 170225 T09 0.3- 0.3+
160304 T09 0.3+ 0.0 170123 T09 0.1+ 0.0 170225 T09 0.2+ 0.2+
160304 T09 0.2+ 0.0 170123 T09 0.0 0.0 170306 T09 0.3- 0.2+
160304 T09 0.0 0.1+ 170123 T09 0.2+ 0.1+ 170306 T09 0.0 0.0
170102 T09 0.1+ 0.2+ 170123 T09 0.1- 0.0 170306 T09 0.1+ 0.1+
170102 T09 0.2+ 0.1+ 170123 T09 0.0 0.1- 170306 T09 0.0 0.3+
170102 T09 0.1- 0.1+ 170123 T09 0.0 0.2- 170306 T09 0.1+ 0.1-
170121 T09 0.3+ 0.1- 170202 T09 0.1+ 0.0 170325 T09 0.2+ 0.3-
170121 T09 0.1+ 0.0 170202 T09 0.1- 0.1- 170325 T09 0.0 0.1+
170121 T09 0.2+ 0.1- 170202 T09 0.0 0.0 170325 T09 0.1- 0.2-
170121 T09 0.2- 0.2- 170202 T09 0.0 0.0 170325 T09 0.2- 0.0
170121 T09 0.0 0.1- 170202 T09 0.1+ 0.1+ 170325 T09 0.1+ 0.1-
170121 T09 0.5- 0.1- 170223 T09 0.0 0.2- 170325 T09 0.1+ 0.0
170123 T09 0.2- 0.1+ 170223 T09 0.1+ 0.1- 180117 T09 0.1+ 0.1-
170123 T09 0.4- 0.0 170223 T09 0.1- 0.2+ 190205 T09 0.1+ 0.0
170123 T09 0.0 0.2- 170223 T09 0.0 0.1- 190205 T09 0.1- 0.0
Ephemeris:
2017 BG230 a,e,i = 45.96, 0.12, 24 q = 40.5391
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 10 24 24.9 +02 21 54 50.1265 50.8772 138.2 0.8 26.1
...
2024 04 23 10 23 52.7 +02 27 46 50.3129 50.8755 123.6 0.9 26.1
...
2024 05 01 10 23 41.3 +02 30 27 50.4281 50.8745 115.8 1.0 26.2
...
2024 05 07 10 23 35.7 +02 32 13 50.5200 50.8739 110.0 1.1 26.2
2024 05 08 10 23 35.0 +02 32 30 50.5358 50.8737 109.0 1.1 26.2
2024 05 09 10 23 34.3 +02 32 46 50.5515 50.8736 108.1 1.1 26.2
...
2024 05 15 10 23 32.1 +02 34 15 50.6481 50.8729 102.3 1.1 26.2
...
2024 05 23 10 23 33.1 +02 35 50 50.7800 50.8720 94.6 1.1 26.2
...
2024 06 07 10 23 47.5 +02 37 36 51.0295 50.8703 80.4 1.1 26.2
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-J138
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