MPEC 2020-B57 : 2020 BZ1
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M.P.E.C. 2020-B57 Issued 2020 January 21, 11:52 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 BZ1
Observations:
K20B01Z* C2020 01 19.57078911 21 22.447+07 17 30.74 20.48wUEB057F52
K20B01Z C2020 01 19.58263311 21 18.788+07 14 55.28 19.99wUEB057F52
K20B01Z C2020 01 19.60641911 21 11.483+07 09 44.29 20.40wUEB057F52
K20B01Z KC2020 01 20.08309511 20 16.31 +05 33 21.6 20.2 GVEB057L01
K20B01Z KC2020 01 20.08440511 20 16.01 +05 33 07.5 20.2 GVEB057L01
K20B01Z KC2020 01 20.08624611 20 15.55 +05 32 47.4 20.3 GVEB057L01
K20B01Z KC2020 01 20.08868411 20 15.00 +05 32 22.2 20.4 GVEB057L01
K20B01Z pC2020 01 20.09064111 20 14.55 +05 32 01.1 20.2 GVEB057L01
K20B01Z C2020 01 21.03164 11 18 40.72 +03 08 31.8 20.8 VVEB057033
K20B01Z C2020 01 21.03554 11 18 40.07 +03 08 01.8 20.7 VVEB057033
K20B01Z KC2020 01 21.08682511 18 34.15 +03 01 27.0 20.4 GVEB057J95
K20B01Z KC2020 01 21.09841811 18 32.15 +02 59 59.2 20.6 GVEB057J95
K20B01Z KC2020 01 21.11218011 18 29.75 +02 58 15.1 21.1 GVEB057J95
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 BZ1 Earth MOID = 0.0064 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 52.38231 (2000.0) P Q
n 0.34633211 Peri. 155.42002 -0.10669863 -0.99326695
a 2.0082027 Node 300.67663 +0.90334371 -0.07787717
e 0.5172628 Incl. 3.00746 +0.41543416 -0.08576659
P 2.85 H 26.9 G 0.15 U 7
Residuals in seconds of arc
200119 F52 0.1- 0.1+ 200120 L01 0.4- 0.5- 200121 J95 0.3+ 0.1+
200119 F52 0.1+ 0.1+ 200120 L01 0.1- 0.5+ 200121 J95 0.1+ 0.1+
200119 F52 0.2+ 0.2- 200120 L01 0.0 0.3+ 200121 J95 0.3- 0.1-
200120 L01 0.0 0.1- 200121 033 0.3- 0.2-
200120 L01 0.1+ 0.1- 200121 033 0.1- 0.1-
Ephemeris:
2020 BZ1 a,e,i = 2.01, 0.52, 3 q = 0.9694
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 22 23 05 14.2 +12 07 47 0.1036 0.9766 83.0 90.9 25.1
...
2020 01 06 23 05 28.1 +18 21 02 0.04035 0.9713 71.7 106.0 23.8
...
2020 01 14 22 12 05.3 +62 27 26 0.0079050.9834 89.2 90.3 19.5
...
2020 01 20 11 20 24.1 +05 52 44 0.02269 0.9988 130.5 48.5 20.5
2020 01 21 11 18 37.5 +03 16 47 0.02695 1.0018 130.9 47.9 20.9
2020 01 22 11 17 14.9 +01 24 08 0.03125 1.0050 131.4 47.2 21.2
...
2020 01 28 11 11 59.8 -03 42 34 0.05748 1.0270 136.2 41.6 22.4
...
2020 02 05 11 06 38.4 -05 30 03 0.09343 1.0629 144.1 32.9 23.3
...
2020 02 20 10 56 34.3 -05 16 09 0.1668 1.1466 159.8 17.3 24.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B57
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