MPEC 2018-B128: 2018 BK5
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Read MPEC 2018-B129
M.P.E.C. 2018-B128 Issued 2018 Jan. 25, 19:58 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 BK5
Observations:
K18B05K* C2018 01 22.47391 11 10 08.79 +25 30 57.8 20.7 GUEB128G96
K18B05K C2018 01 22.47902 11 10 06.15 +25 30 06.9 19.6 GUEB128G96
K18B05K C2018 01 22.48413 11 10 03.60 +25 29 17.4 20.0 GUEB128G96
K18B05K C2018 01 22.48925 11 10 00.99 +25 28 26.5 19.8 GUEB128G96
K18B05K C2018 01 22.50205 11 09 54.49 +25 26 21.0 19.9 GUEB128I52
K18B05K C2018 01 22.50246 11 09 54.30 +25 26 16.8 20.0 GUEB128I52
K18B05K C2018 01 22.50287 11 09 54.07 +25 26 12.9 19.9 GUEB128I52
K18B05K C2018 01 22.50329 11 09 53.88 +25 26 08.1 19.4 GUEB128I52
K18B05K C2018 01 22.51960 11 09 45.56 +25 23 28.8 19.8 GUEB128I52
K18B05K C2018 01 22.52001 11 09 45.38 +25 23 23.8 20.1 GUEB128I52
K18B05K C2018 01 22.52043 11 09 45.22 +25 23 19.6 20.6 GUEB128I52
K18B05K C2018 01 22.52085 11 09 45.05 +25 23 16.0 19.8 GUEB128I52
K18B05K HC2018 01 23.17807 11 04 22.27 +23 32 09.2 UEB128204
K18B05K KC2018 01 23.18937 11 04 16.43 +23 30 10.7 19.9 GUEB128204
K18B05K HC2018 01 23.20071 11 04 10.55 +23 28 11.2 UEB128204
K18B05K C2018 01 23.32057 11 03 15.22 +23 07 25.3 UEB128I52
K18B05K C2018 01 23.32099 11 03 14.98 +23 07 20.6 20.5 GUEB128I52
K18B05K C2018 01 23.32140 11 03 14.78 +23 07 16.1 20.5 GUEB128I52
K18B05K C2018 01 23.32181 11 03 14.53 +23 07 11.9 21.1 GUEB128I52
K18B05K C2018 01 23.36837 11 02 50.00 +22 59 01.8 20.1 GUEB128G96
K18B05K C2018 01 23.37353 11 02 47.25 +22 58 07.1 20.1 GUEB128G96
K18B05K C2018 01 23.38388 11 02 41.72 +22 56 17.9 20.2 GUEB128G96
K18B05K KC2018 01 23.98302 10 57 35.35 +21 06 48.3 19.5 UEB128104
K18B05K KC2018 01 23.98642 10 57 33.52 +21 06 10.2 19.6 UEB128104
K18B05K KC2018 01 23.98961 10 57 31.78 +21 05 34.6 19.6 UEB128104
K18B05K KC2018 01 24.03601210 57 06.35 +20 56 53.3 19.8 VSEB128L01
K18B05K KC2018 01 24.03706710 57 05.82 +20 56 41.0 19.8 VSEB128L01
K18B05K KC2018 01 24.03810810 57 05.24 +20 56 29.5 19.8 VSEB128L01
K18B05K KC2018 01 24.03914910 57 04.66 +20 56 17.7 19.8 VSEB128L01
K18B05K KC2018 01 24.04927 10 57 00.36 +20 54 31.4 20.0 RUEB128Z84
K18B05K KC2018 01 24.06171 10 56 53.55 +20 52 11.4 20.1 RUEB128Z84
K18B05K KC2018 01 24.07413 10 56 46.77 +20 49 51.0 19.7 RUEB128Z84
K18B05K C2018 01 24.29222 10 54 54.05 +20 08 17.8 19.4 GUEB128I52
K18B05K C2018 01 24.29263 10 54 53.84 +20 08 14.5 19.2 GUEB128I52
K18B05K C2018 01 24.29305 10 54 53.59 +20 08 09.4 19.8 GUEB128I52
K18B05K C2018 01 24.29347 10 54 53.37 +20 08 03.6 19.7 GUEB128I52
K18B05K C2018 01 24.35050 10 54 21.95 +19 57 07.9 19.3 GUEB128I52
K18B05K C2018 01 24.35227 10 54 20.93 +19 56 47.6 19.4 GUEB128I52
K18B05K C2018 01 24.35867 10 54 17.37 +19 55 33.8 19.5 GUEB128I52
K18B05K KC2018 01 24.39777 10 53 54.41 +19 47 51.5 19.5 RqEB128H36
K18B05K KC2018 01 24.40465 10 53 50.64 +19 46 32.6 19.4 RqEB128H36
K18B05K KC2018 01 24.41153 10 53 46.86 +19 45 12.1 19.7 RqEB128H36
K18B05K C2018 01 25.27843 10 46 01.06 +16 50 32.4 19.8 GUEB128I52
K18B05K C2018 01 25.27867 10 46 00.94 +16 50 29.3 20.0 GUEB128I52
K18B05K C2018 01 25.27891 10 46 00.79 +16 50 27.3 20.4 GUEB128I52
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer. 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. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers G. J. Leonard,
J. A. Johnson. 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. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Hrzenjak. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, M. Micheli,
D. Koschny. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2018 BK5 Earth MOID = 0.0977 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 219.46259 (2000.0) P Q
n 0.77024426 Peri. 214.60801 -0.90285187 -0.18448209
a 1.1786469 Node 309.66668 +0.40807757 -0.65212456
e 0.0964117 Incl. 30.29923 -0.13539276 -0.73532300
P 1.28 H 23.2 G 0.15 U 8
Residuals in seconds of arc
180122 G96 0.1- 0.4+ 180123 I52 0.3+ 0.2+ 180124 Z84 0.3- 0.0
180122 G96 0.7- 0.4- 180123 I52 0.1+ 0.1- 180124 Z84 0.0 0.4-
180122 G96 0.0 0.2+ 180123 I52 0.3+ 0.3- 180124 I52 0.3- 0.2-
180122 G96 0.2- 0.4- 180123 I52 0.2- 0.2- 180124 I52 0.1- 1.2+
180122 I52 0.2- 0.0 180123 G96 0.6+ 0.1- 180124 I52 0.4- 0.9+
180122 I52 0.0 0.1- 180123 G96 0.5+ 0.2- 180124 I52 0.2- 0.1-
180122 I52 0.3- 0.0 180123 G96 0.1+ 0.2+ 180124 I52 0.5+ 0.3-
180122 I52 0.1+ 0.6- 180123 104 0.2+ 0.2+ 180124 I52 0.0 0.1-
180122 I52 0.7- 1.0+ 180123 104 0.2+ 0.0 180124 I52 0.0 0.0
180122 I52 0.3- 0.1+ 180123 104 0.0 0.1+ 180124 H36 0.6- 1.1-
180122 I52 0.4+ 0.0 180124 L01 0.6- 0.2+ 180124 H36 0.3+ 0.3+
180122 I52 1.0+ 0.6+ 180124 L01 0.0 0.2- 180124 H36 1.0+ 0.2+
180123 204 0.3- 0.3- 180124 L01 0.2- 0.0 180125 I52 0.1- 0.3-
180123 204 0.2+ 0.1- 180124 L01 0.4- 0.0 180125 I52 0.1+ 0.4-
180123 204 0.3+ 0.2- 180124 Z84 0.1- 0.0 180125 I52 0.1- 0.6+
Ephemeris:
2018 BK5 a,e,i = 1.18, 0.10, 30 q = 1.0650
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 26 12 47 30.1 +52 53 10 0.3439 1.1187 104.2 58.5 23.2
...
2018 01 10 12 19 17.7 +44 54 44 0.2197 1.0996 116.6 53.1 22.1
...
2018 01 18 11 41 47.9 +35 17 15 0.1578 1.0907 129.3 44.3 21.1
...
2018 01 24 10 57 24.7 +21 04 18 0.1211 1.0847 144.1 32.2 20.2
2018 01 25 10 48 31.1 +17 48 35 0.1165 1.0838 146.8 29.9 20.0
2018 01 26 10 39 13.4 +14 16 33 0.1126 1.0829 149.3 27.7 19.9
...
2018 02 01 09 36 59.1 -10 29 43 0.1049 1.0779 150.6 26.7 19.7
...
2018 02 09 08 12 44.3 -36 00 57 0.1362 1.0724 126.0 48.1 20.8
...
2018 02 24 06 34 09.4 -50 13 12 0.2441 1.0660 101.7 65.4 22.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B128
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