MPEC 2020-B50 : 2020 BS1
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M.P.E.C. 2020-B50 Issued 2020 January 21, 02:26 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 BS1
Observations:
K20B01S* C2020 01 20.19346 07 24 35.68 +61 12 21.7 VEB050703
K20B01S C2020 01 20.19886 07 24 47.88 +61 09 39.7 18.5 GVEB050703
K20B01S C2020 01 20.20427 07 24 59.82 +61 06 58.4 19.3 GVEB050703
K20B01S C2020 01 20.23347107 26 00.46 +60 52 09.3 18.3 GVEB050H01
K20B01S C2020 01 20.23855007 26 11.49 +60 49 33.2 18.5 GVEB050H01
K20B01S C2020 01 20.24737607 26 30.56 +60 45 00.4 18.8 GVEB050H01
K20B01S C2020 01 20.25440207 26 45.67 +60 41 22.2 18.4 GVEB050H01
K20B01S C2020 01 20.32001 07 29 07.52 +60 06 56.0 18.6 GVEB050I52
K20B01S C2020 01 20.32078 07 29 09.09 +60 06 31.6 19.4 GVEB050I52
K20B01S C2020 01 20.32116 07 29 09.96 +60 06 19.3 18.7 GVEB050I52
K20B01S KC2020 01 20.74556507 45 34.59 +56 06 39.6 18.4 GVEB050J95
K20B01S KC2020 01 20.74729307 45 38.06 +56 05 43.8 19.3 GVEB050J95
K20B01S KC2020 01 20.74925307 45 41.95 +56 04 41.1 18.9 GVEB050J95
K20B01S KC2020 01 20.75083607 45 45.06 +56 03 50.0 18.6 GVEB050J95
K20B01S C2020 01 20.77593 07 46 31.93 +55 51 19.4 19.1 VVEB050033
K20B01S C2020 01 20.77644 07 46 32.86 +55 51 03.4 18.9 VVEB050033
K20B01S C2020 01 20.77694 07 46 33.79 +55 50 46.9 18.9 VVEB050033
K20B01S KC2020 01 20.79620707 47 10.82 +55 39 17.1 18.9 GVEB050Z99
K20B01S KC2020 01 20.80002207 47 18.00 +55 37 12.7 19.1 GVEB050Z99
K20B01S KC2020 01 20.80383407 47 25.12 +55 35 08.2 18.8 GVEB050Z99
K20B01S KC2020 01 20.82006 07 47 51.34 +55 27 24.4 18.5 VSEB050C43
K20B01S KC2020 01 20.82158 07 47 53.92 +55 26 35.0 18.5 VSEB050C43
K20B01S KC2020 01 20.82310 07 47 56.69 +55 25 43.9 18.4 VSEB050C43
K20B01S KC2020 01 20.82462 07 47 59.40 +55 24 53.9 18.6 VSEB050C43
K20B01S KC2020 01 20.82615 07 48 02.09 +55 24 03.5 18.6 VSEB050C43
K20B01S KC2020 01 20.85780207 49 00.31 +55 07 20.4 18.8 G EB050L01
K20B01S KC2020 01 20.85842807 49 01.37 +55 06 59.4 18.9 G EB050L01
K20B01S KC2020 01 20.85905407 49 02.43 +55 06 38.6 19.0 G EB050L01
K20B01S KC2020 01 20.86093207 49 05.60 +55 05 36.1 19.1 G EB050L01
K20B01S KC2020 01 20.86324107 49 09.45 +55 04 19.4 18.9 G EB050L01
K20B01S KC2020 01 20.87429 07 49 30.87 +54 57 55.0 18.5 GVEB050203
K20B01S KC2020 01 20.88249 07 49 44.57 +54 53 21.6 18.5 GVEB050203
K20B01S KC2020 01 20.89208 07 50 00.47 +54 48 00.6 18.4 GVEB050203
K20B01S KC2020 01 20.89247 07 49 58.01 +54 47 54.1 18.9 GVEB050595
K20B01S KC2020 01 20.89585 07 50 03.54 +54 45 59.6 18.4 GVEB050595
K20B01S KC2020 01 20.89924 07 50 09.13 +54 44 05.2 18.9 GVEB050595
K20B01S KC2020 01 20.98907 07 52 32.72 +53 51 56.3 17.6 RVEB050K61
K20B01S KC2020 01 20.98970 07 52 33.71 +53 51 34.4 17.6 RVEB050K61
K20B01S KC2020 01 20.99040 07 52 34.81 +53 51 09.8 17.8 RVEB050K61
K20B01S KC2020 01 20.99172 07 52 36.89 +53 50 23.7 17.5 RVEB050K61
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observers S. Aschi, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer 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. 0.68-m Schmidt + 10K CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 BS1 Earth MOID = 0.0170 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 92.03891 (2000.0) P Q
n 0.62170825 Peri. 156.51886 -0.18878157 -0.97698461
a 1.3596015 Node 304.22371 +0.88087821 -0.12376969
e 0.2744077 Incl. 6.89830 +0.43406809 -0.17373004
P 1.59 H 26.2 G 0.15 U 6
Residuals in seconds of arc
200120 703 0.2+ 0.1- 200120 033 0.2- 0.6- 200120 L01 0.1- 0.1+
200120 703 0.6+ 0.8- 200120 033 0.4- 0.0 200120 L01 0.4- 0.3+
200120 703 0.5- 0.0 200120 033 0.5- 0.3- 200120 203 0.0 0.3-
200120 H01 0.1- 0.3+ 200120 Z99 0.2- 0.4- 200120 203 0.1- 0.1+
200120 H01 0.1- 0.4+ 200120 Z99 0.0 0.5- 200120 203 0.1- 0.4+
200120 H01 0.1- 0.3+ 200120 Z99 0.1- 0.6- 200120 595 0.2- 0.1+
200120 H01 0.1- 0.2+ 200120 C43 0.2+ 0.2+ 200120 595 0.4- 0.3-
200120 I52 0.0 0.3- 200120 C43 0.9- 0.9+ 200120 595 0.0 0.2-
200120 I52 0.2- 0.1+ 200120 C43 0.3- 0.1- 200120 K61 0.5+ 0.2-
200120 I52 0.4+ 0.1+ 200120 C43 0.1- 0.0 200120 K61 0.4+ 0.0
200120 J95 0.1+ 0.1- 200120 C43 0.3- 0.1+ 200120 K61 0.4+ 0.0
200120 J95 0.3+ 0.2- 200120 L01 0.1- 0.3+ 200120 K61 0.3+ 0.2+
200120 J95 0.2+ 0.2+ 200120 L01 0.1- 0.1+
200120 J95 0.1- 0.2+ 200120 L01 0.1- 0.1+
Ephemeris:
2020 BS1 a,e,i = 1.36, 0.27, 7 q = 0.9865
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 22 22 22 57.7 +47 49 49 0.09305 0.9924 92.7 82.0 23.9
...
2020 01 06 22 46 30.3 +56 08 57 0.05146 0.9860 91.6 85.4 22.7
...
2020 01 14 00 08 50.3 +69 28 50 0.02937 0.9903 102.6 75.8 21.2
...
2020 01 20 07 15 23.0 +62 47 51 0.01771 0.9969 136.7 42.6 19.1
2020 01 21 07 52 58.1 +53 45 32 0.01708 0.9982 146.2 33.2 18.8
2020 01 22 08 17 39.6 +43 50 24 0.01704 0.9997 156.0 23.6 18.5
...
2020 01 28 09 13 47.8 -00 00 50 0.02678 1.0099 159.6 19.9 19.4
...
2020 02 05 09 32 21.0 -17 51 45 0.04994 1.0273 145.5 32.9 21.1
...
2020 02 20 09 42 10.7 -24 32 14 0.09964 1.0703 143.5 33.3 22.7
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B50
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