MPEC 2020-B14 : 2020 BK
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M.P.E.C. 2020-B14 Issued 2020 January 19, 13:54 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
2020 BK
Observations:
K20B00K* C2020 01 18.37948 10 53 56.61 +23 25 51.4 19.1 GVEB014703
K20B00K C2020 01 18.38993 10 54 18.67 +23 26 34.8 18.7 GVEB014703
K20B00K C2020 01 18.39516 10 54 29.71 +23 26 55.9 19.2 GVEB014703
K20B00K C2020 01 18.47720 10 57 23.50 +23 32 01.2 19.1 GVEB014I52
K20B00K C2020 01 18.47769 10 57 24.53 +23 32 02.8 18.9 GVEB014I52
K20B00K C2020 01 18.47818 10 57 25.57 +23 32 04.6 18.9 GVEB014I52
K20B00K C2020 01 18.47867 10 57 26.61 +23 32 06.0 19.0 GVEB014I52
K20B00K KC2020 01 18.98140411 17 36.36 +23 55 23.4 19.5 GVEB014C95
K20B00K KC2020 01 19.00321811 18 25.54 +23 56 35.0 19.6 GVEB014C95
K20B00K KC2020 01 19.02503911 19 14.31 +23 57 43.0 19.5 GVEB014C95
K20B00K KC2020 01 19.05174 11 20 11.35 +23 59 06.2 19.1 GVEB014104
K20B00K KC2020 01 19.05827 11 20 25.76 +23 59 24.2 18.9 GVEB014104
K20B00K KC2020 01 19.06249 11 20 35.07 +23 59 36.2 18.8 GVEB014104
K20B00K KC2020 01 19.06594 11 20 43.30 +23 59 28.0 19.4 GVEB014204
K20B00K KC2020 01 19.07297 11 20 58.83 +23 59 46.4 VEB014204
K20B00K KC2020 01 19.15104511 23 55.81 +24 02 03.2 18.7 GVEB014J95
K20B00K KC2020 01 19.15518611 24 05.05 +24 02 12.4 19.2 GVEB014J95
K20B00K KC2020 01 19.15725611 24 09.60 +24 02 16.3 19.0 GVEB014J95
K20B00K C2020 01 19.30210 11 30 21.98 +24 08 32.0 19.4 GVEB014I52
K20B00K C2020 01 19.30229 11 30 22.42 +24 08 31.8 18.9 GVEB014I52
K20B00K C2020 01 19.30247 11 30 22.79 +24 08 32.3 19.4 GVEB014I52
K20B00K C2020 01 19.30266 11 30 23.23 +24 08 33.1 19.4 GVEB014I52
K20B00K KC2020 01 19.40821 11 34 13.74 +24 13 08.4 oEB014711
K20B00K KC2020 01 19.41043 11 34 18.57 +24 13 13.4 oEB014711
K20B00K KC2020 01 19.41277 11 34 23.60 +24 13 16.9 oEB014711
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.
703 Catalina Sky Survey. Observer K. W. Wierzchos. Measurers E. J.
Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K
CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector +
CCD + focal reducer.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, D. Rankin.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2020 BK Earth MOID = 0.0108 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 76.42835 (2000.0) P Q
n 0.70575101 Peri. 32.51731 -0.83081709 -0.55376980
a 1.2494006 Node 113.75883 +0.49677359 -0.78286212
e 0.2197335 Incl. 3.47747 +0.25091624 -0.28366513
P 1.40 H 26.7 G 0.15 U 6
Residuals in seconds of arc
200118 703 0.7+ 0.1- 200119 C95 0.5+ 0.0 200119 I52 0.1- 0.2+
200118 703 0.5- 0.2- 200119 104 0.4+ 0.4- 200119 I52 0.0 0.5-
200118 703 1.0- 0.5- 200119 104 0.3+ 0.4- 200119 I52 0.5- 0.5-
200118 I52 0.3+ 0.2+ 200119 104 0.3+ 0.2+ 200119 I52 0.3- 0.2-
200118 I52 0.1+ 0.1+ 200119 204 0.1- 0.0 200119 711 0.6+ 0.6-
200118 I52 0.1+ 0.3+ 200119 204 0.2- 0.3- 200119 711 0.7+ 0.3+
200118 I52 0.1+ 0.1+ 200119 J95 0.3- 0.2+ 200119 711 0.0 0.4-
200118 C95 0.2+ 0.6- 200119 J95 0.2+ 0.5+
200119 C95 1.0+ 0.0 200119 J95 0.5- 0.1-
Ephemeris:
2020 BK a,e,i = 1.25, 0.22, 3 q = 0.9749
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 20 06 19 02.1 +04 12 47 0.08717 1.0659 159.5 18.9 22.5
...
2020 01 04 06 55 42.3 +06 41 37 0.04396 1.0256 163.9 15.4 20.8
...
2020 01 12 08 04 58.5 +13 17 58 0.02515 1.0080 168.2 11.5 19.4
...
2020 01 18 10 39 17.8 +23 01 02 0.01672 0.9970 142.3 37.1 19.3
2020 01 19 11 17 55.9 +24 00 13 0.01640 0.9954 134.5 44.9 19.5
2020 01 20 11 57 24.3 +24 23 12 0.01649 0.9938 126.5 52.7 19.7
...
2020 01 26 14 48 33.3 +18 44 40 0.02367 0.9855 91.9 86.7 21.6
...
2020 02 03 16 08 28.7 +12 12 00 0.04042 0.9781 78.4 99.3 23.3
...
2020 02 18 16 57 17.3 +07 15 40 0.07422 0.9758 78.3 97.4 24.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B14
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