[Iaude] MPEC B98: 2018 BY6 [a=1.21,e=0.28,i=6.6,H=23.56]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jan 23 09:27:36 EST 2024
M.P.E.C. 2024-B98 Issued 2024 January 23, 14:26 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
2018 BY6
Revision to MPEC 2018-C8
Additional Observations:
K18B06Y C2010 01 06.36721107 27 49.872+23 14 49.48 20.61GVEB098F51
K18B06Y C2010 01 06.37490807 27 48.155+23 14 38.48 20.65GVEB098F51
K18B06Y C2010 01 08.36004307 21 17.643+22 26 44.40 20.55GVEB098F51
K18B06Y C2010 01 08.36819607 21 15.976+22 26 33.34 20.84GVEB098F51
K18B06Y C2010 01 09.36987207 18 11.746+22 03 30.16 20.52GVEB098F51
K18B06Y 5C2014 01 03.50388 08 55 52.38 +17 26 02.3 20.6 RqEB098290
K18B06Y 5C2014 01 03.50561 08 55 52.02 +17 26 00.8 20.5 RqEB098290
K18B06Y 5C2014 01 03.50735 08 55 51.69 +17 25 59.9 20.8 RqEB098290
K18B06Y 5C2014 01 03.50771 08 55 51.48 +17 25 59.2 20.7 RqEB098290
K18B06Y 5C2014 01 03.50944 08 55 51.12 +17 25 58.2 20.8 RqEB098290
K18B06Y 5C2014 01 03.51118 08 55 50.78 +17 25 56.9 20.9 RqEB098290
Observer details:
290 Mt. Graham-VATT. Observer R. P. Boyle. Measurer K. Cernis. 1.80-m f/9.2
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, 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
100106 F51 0.59+ 0.16+ 140103 290 0.20+ 0.09+ MPO435618 -0.09 days
Orbital elements:
2018 BY6 Earth MOID = 0.0112 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 177.21523 (2000.0) P Q
n 0.74167878 Peri. 76.11843 +0.99103938 -0.07763195
a 1.2087194 Node 288.24799 +0.02382414 +0.90344400
e 0.2798059 Incl. 6.57184 +0.13142813 +0.42161857
P 1.33 H 23.56 G 0.15 U 2
Residuals in seconds of arc
100106 F51 0.1+ 0.1- 140103 290 0.8- 0.3- 180117 568 0.0 0.0
100106 F51 0.0 0.0 140103 290 0.2- 0.0 180117 568 0.0 0.1-
100108 F51 0.0 0.0 140103 290 0.7+ 0.1- 180120 F51 0.1- 0.1-
100108 F51 0.0 0.0 180116 F51 0.0 0.1- 180120 F51 0.0 0.0
100109 F51 0.0 0.1+ 180116 F51 0.1- 0.1+ 180205 695 0.1+ 0.0
140103 290 0.6- 0.0 180116 F51 0.1+ 0.1+ 180205 695 0.1- 0.0
140103 290 0.0 0.2- 180116 F51 0.0 0.0 180205 695 0.1+ 0.0
140103 290 1.0+ 0.1+ 180117 568 0.0 0.1-
Ephemeris:
2018 BY6 a,e,i = 1.21, 0.28, 7 q = 0.8705
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 24 16 20 28.3 -24 58 39 2.2188 1.3824 24.3 17.0 26.9
...
2024 01 08 17 12 02.7 -26 06 51 2.1185 1.3299 27.8 20.2 26.8
...
2024 01 16 17 40 58.3 -26 15 48 2.0633 1.2993 29.4 21.8 26.8
...
2024 01 22 18 03 15.0 -26 08 11 2.0216 1.2754 30.5 23.0 26.7
2024 01 23 18 07 00.5 -26 05 39 2.0147 1.2713 30.7 23.2 26.7
2024 01 24 18 10 46.7 -26 02 45 2.0078 1.2672 30.8 23.4 26.7
...
2024 01 30 18 33 39.1 -25 37 17 1.9666 1.2421 31.7 24.6 26.6
...
2024 02 07 19 04 43.9 -24 41 01 1.9130 1.2076 32.7 26.2 26.6
...
2024 02 22 20 04 17.1 -21 42 43 1.8195 1.1405 33.9 28.9 26.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B98
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