MPEC 2020-B269 : 2020 BF12
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M.P.E.C. 2020-B269 Issued 2020 January 30, 01:56 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 BF12
Observations:
K20B12F C2019 12 04.48943608 12 47.667+13 55 27.51 22.1 GVEB269F51
K20B12F C2019 12 04.50175708 12 47.555+13 55 27.01 22.3 GVEB269F51
K20B12F C2019 12 04.51412008 12 47.443+13 55 26.63 22.5 GVEB269F51
K20B12F C2019 12 04.52635708 12 47.311+13 55 26.25 22.5 GVEB269F51
K20B12F C2020 01 17.37704107 59 21.927+14 02 08.24 21.8 GVEB269F51
K20B12F C2020 01 21.37598507 57 46.657+14 05 20.62 20.1 GVEB269F52
K20B12F C2020 01 22.49553507 57 19.984+14 06 17.66 21.9 GVEB269F52
K20B12F C2020 01 22.50747907 57 19.701+14 06 18.41 22.1 GVEB269F52
K20B12F* C2020 01 25.49985807 56 08.953+14 08 56.30 22.08wUEB269F51
K20B12F C2020 01 25.51329507 56 08.618+14 08 56.97 22.05wUEB269F51
K20B12F C2020 01 25.52667607 56 08.323+14 08 57.63 22.09wUEB269F51
K20B12F KC2020 01 26.17511 07 55 53.17 +14 09 32.6 22.3 RoEB269691
K20B12F KC2020 01 26.18967 07 55 52.82 +14 09 33.2 21.9 RoEB269691
K20B12F KC2020 01 26.20420 07 55 52.49 +14 09 34.0 21.8 RoEB269691
K20B12F KC2020 01 28.32402 07 55 03.09 +14 11 30.8 21.4 RoEB269291
K20B12F KC2020 01 28.33700 07 55 02.78 +14 11 32.2 oEB269291
K20B12F KC2020 01 28.35000 07 55 02.46 +14 11 32.9 oEB269291
K20B12F KC2020 01 29.32640 07 54 39.96 +14 12 28.0 oEB269691
K20B12F KC2020 01 29.35270 07 54 39.27 +14 12 29.0 21.4 RoEB269691
K20B12F KC2020 01 29.37900 07 54 38.70 +14 12 31.0 21.4 RoEB269691
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observers M. J. Brucker, J. V.
Scotti. 0.9-m f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2020 BF12
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 357.78224 (2000.0) P Q
n 0.02942551 Peri. 245.68854 -0.66958149 -0.73424022
a 10.3909063 Node 246.82979 +0.71796482 -0.60120889
e 0.3497841 Incl. 6.99975 +0.19022920 -0.31533977
P 33.50 H 13.9 G 0.15 U 5
Residuals in seconds of arc
191204 F51 0.1- 0.0 200122 F52 0.1+ 0.1- 200128 291 0.4+ 0.5-
191204 F51 0.0 0.1- 200125 F51 0.1+ 0.1+ 200128 291 0.3+ 0.1+
191204 F51 0.1+ 0.0 200125 F51 0.1- 0.1+ 200128 291 0.1+ 0.1+
191204 F51 0.1- 0.0 200125 F51 0.3+ 0.0 200129 691 0.2+ 0.2+
200117 F51 0.0 0.0 200126 691 0.5- 0.1+ 200129 691 0.8- 0.3-
200121 F52 0.2- 0.3- 200126 691 0.5- 0.1- 200129 691 0.1- 0.3+
200122 F52 0.0 0.2- 200126 691 0.3- 0.1-
Ephemeris:
2020 BF12 a,e,i = 10.39, 0.35, 7 q = 6.7563
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 31 08 05 56.6 +13 52 20 5.8973 6.8146 157.2 3.2 22.2
...
2020 01 15 08 00 18.3 +14 00 22 5.8325 6.8072 171.7 1.2 22.1
...
2020 01 23 07 57 08.1 +14 06 44 5.8263 6.8034 172.6 1.1 22.1
...
2020 01 29 07 54 47.5 +14 12 10 5.8349 6.8007 167.8 1.7 22.1
2020 01 30 07 54 24.5 +14 13 07 5.8374 6.8003 166.9 1.9 22.1
2020 01 31 07 54 01.8 +14 14 04 5.8402 6.7999 165.9 2.0 22.1
...
2020 02 06 07 51 49.8 +14 19 57 5.8635 6.7972 159.8 2.9 22.2
...
2020 02 14 07 49 10.2 +14 28 00 5.9107 6.7939 151.4 4.0 22.3
...
2020 02 29 07 45 21.8 +14 42 32 6.0445 6.7880 135.6 5.9 22.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B269
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