MPEC 2019-F13 : 2018 BO1
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M.P.E.C. 2019-F13 Issued 2019 Mar. 17, 17:31 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
2018 BO1
Revision to MPEC 2018-B65
Additional Observations:
K18B01O C2016 02 05.49739511 43 33.434+06 56 56.73 23.6 GVEF013F51
K18B01O C2016 02 05.50919811 43 32.612+06 56 59.19 22.5 GVEF013F51
K18B01O C2016 03 06.35795710 58 41.801+09 09 38.49 23.7 GVEF013F51
K18B01O C2016 03 06.36968310 58 40.612+09 09 41.36 22.4 GVEF013F51
K18B01O C2016 03 10.31587310 52 24.075+09 25 26.20 22.5 GVEF013F51
K18B01O C2016 03 10.32603710 52 23.112+09 25 28.86 22.7 GVEF013F51
K18B01O C2016 03 10.34630410 52 21.171+09 25 32.99 23.2 GVEF013F51
K18B01O C2017 08 31.62369106 20 33.487+30 35 47.64 21.1 GVEF013F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
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, reference and Delta-T
160205 F51 57.5- 48.1+ 170831 F51 5.1- 1.5+ MPO441102 -0.068 day
Orbital elements:
2018 BO1 PHA, Earth MOID = 0.0429 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 275.14552 (2000.0) P Q
n 0.45356400 Peri. 23.08693 +0.97021875 -0.24013392
a 1.6776847 Node 350.63718 +0.18033249 +0.80369586
e 0.4444834 Incl. 11.27230 +0.16172744 +0.54443426
P 2.17 H 20.5 G 0.15 U 2
Residuals in seconds of arc
160205 F51 0.0 0.0 180117 568 0.1+ 0.1- 180125 691 1.2- 0.6+
160205 F51 0.1+ 0.0 180117 568 0.1+ 0.1- 180125 691 0.7- 0.5+
160306 F51 0.1+ 0.3- 180117 568 0.1+ 0.0 180128 291 0.3+ 0.1-
160306 F51 0.2- 0.4- 180118 H21 0.6+ 0.2- 180128 291 0.1+ 0.3+
160310 F51 0.2- 0.0 180118 H21 0.5+ 0.2+ 180208 V06 0.5- 0.0
160310 F51 0.1- 0.4+ 180118 H21 0.4+ 0.0 180208 V06 0.1+ 0.0
160310 F51 0.0 0.1- 180118 691 1.0- 0.1+ 180208 V06 0.1+ 0.3-
170831 F51 0.0 0.2- 180118 691 1.8- 0.3+ 180225 291 0.4+ 1.0+
171222 F51 0.2- 0.2+ 180119 291 1.6+ 0.2- 180225 291 0.2+ 0.2+
171222 F51 0.0 0.1+ 180119 291 0.7- 0.3- 180305 695 0.1- 0.1+
171222 F51 0.1- 0.1+ 180120 T12 0.2+ 0.0 180305 695 0.0 0.2+
180116 F51 0.0 0.2- 180120 T12 0.1+ 0.1- 180305 695 0.2- 0.2+
180116 F51 0.1- 0.0 180120 T12 0.0 0.0
180116 F51 0.1- 0.1- 180125 691 1.4- 0.6+
Ephemeris:
2018 BO1 a,e,i = 1.68, 0.44, 11 q = 0.9320
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 15 16 19 20.1 -30 26 45 2.1940 2.2055 77.7 25.9 25.1
...
2019 03 02 16 41 42.7 -32 31 50 1.9565 2.1552 87.6 27.3 24.8
...
2019 03 10 16 52 48.3 -33 39 38 1.8290 2.1262 93.0 27.8 24.7
...
2019 03 16 17 00 36.4 -34 31 41 1.7338 2.1035 97.2 28.0 24.6
2019 03 17 17 01 51.4 -34 40 29 1.7180 2.0996 97.9 28.0 24.5
2019 03 18 17 03 05.6 -34 49 21 1.7023 2.0957 98.6 28.0 24.5
...
2019 03 24 17 10 09.8 -35 43 34 1.6085 2.0718 102.8 28.0 24.4
...
2019 04 01 17 18 31.3 -36 59 29 1.4859 2.0385 108.7 27.7 24.1
...
2019 04 16 17 29 44.6 -39 36 24 1.2672 1.9720 120.1 26.1 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F13
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