MPEC 2018-B66 : 2018 BP1
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M.P.E.C. 2018-B66 Issued 2018 Jan. 19, 23:13 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 BP1
Observations:
K18B01P* C2018 01 16.51584 10 33 39.800-06 28 46.82 20.7 wUEB066F51
K18B01P C2018 01 16.52853 10 33 30.910-06 27 24.15 20.3 wUEB066F51
K18B01P C2018 01 16.54119 10 33 22.001-06 26 01.32 20.6 wUEB066F51
K18B01P _C2018 01 17.50688910 22 27.635-04 34 41.74 19.8 GUEB066568
K18B01P _C2018 01 17.50788210 22 26.862-04 34 34.39 20.0 GUEB066568
K18B01P _C2018 01 17.50883110 22 26.135-04 34 27.59 20.0 GUEB066568
K18B01P KC2018 01 18.99490 10 03 37.09 -01 20 51.7 UEB066J95
K18B01P KC2018 01 18.99889 10 03 33.71 -01 20 18.5 UEB066J95
K18B01P KC2018 01 19.00358 10 03 29.72 -01 19 38.8 19.4 GUEB066J95
K18B01P C2018 01 19.11072 10 01 56.41 -01 04 29.1 19.7 VSEB066033
K18B01P C2018 01 19.11193 10 01 55.38 -01 04 18.9 19.6 VSEB066033
K18B01P C2018 01 19.11314 10 01 54.33 -01 04 08.6 19.7 VSEB066033
K18B01P C2018 01 19.11435 10 01 53.30 -01 03 58.2 19.7 VSEB066033
K18B01P C2018 01 19.11556 10 01 52.24 -01 03 47.8 19.7 VSEB066033
K18B01P C2018 01 19.32006 09 59 09.14 -00 33 48.9 17.8 GUEB066703
K18B01P C2018 01 19.32529 09 59 04.52 -00 33 03.2 18.7 GUEB066703
K18B01P C2018 01 19.33051 09 58 59.84 -00 32 17.4 18.2 GUEB066703
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, L. Wells. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
703 Catalina Sky Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
0.68-m Schmidt + 10K CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2018 BP1 Earth MOID = 0.0380 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 313.06385 (2000.0) P Q
n 1.55648041 Peri. 180.36545 +0.59775240 +0.79661798
a 0.7374065 Node 126.34594 -0.73524409 +0.58947864
e 0.4019711 Incl. 6.41230 -0.31954373 +0.13384591
P 0.63 H 24.6 G 0.15 U 8
Residuals in seconds of arc
180116 F51 0.1- 0.1+ 180118 J95 0.1+ 0.3+ 180119 033 0.2+ 0.2-
180116 F51 0.1+ 0.0 180118 J95 0.1+ 0.2- 180119 033 0.1- 0.1-
180116 F51 0.1+ 0.0 180119 J95 0.1- 0.0 180119 703 0.3- 0.1-
180117 568 0.1- 0.0 180119 033 0.0 0.1- 180119 703 0.0 0.1+
180117 568 0.3- 0.1+ 180119 033 0.1+ 0.2- 180119 703 0.6- 0.5+
180117 568 0.3- 0.0 180119 033 0.0 0.3-
Ephemeris:
2018 BP1 a,e,i = 0.74, 0.40, 6 q = 0.4410
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 20 12 27 37.3 -23 04 55 0.1648 0.9495 73.2 97.2 24.1
...
2018 01 04 11 52 42.8 -18 40 00 0.1085 1.0022 97.0 76.9 22.5
...
2018 01 12 11 13 03.4 -12 51 53 0.07792 1.0199 115.9 60.2 21.3
...
2018 01 18 10 16 27.9 -03 32 24 0.05862 1.0285 138.5 39.4 20.1
2018 01 19 10 03 29.7 -01 18 12 0.05613 1.0295 143.3 34.8 19.8
2018 01 20 09 49 20.7 +01 08 53 0.05394 1.0304 148.6 29.9 19.6
...
2018 01 26 08 02 43.2 +18 16 03 0.04940 1.0336 172.9 6.7 18.6
...
2018 02 03 05 45 19.1 +31 54 28 0.06649 1.0316 132.4 44.9 20.5
...
2018 02 18 03 59 59.0 +35 25 29 0.1238 1.0086 95.9 77.1 22.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B66
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