MPEC 2020-B267 : 2020 BD12
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M.P.E.C. 2020-B267 Issued 2020 January 30, 01:40 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 BD12
Observations:
K20B12D C2019 12 30.50645908 17 53.069+42 49 52.66 22.2 GVEB267F52
K20B12D C2019 12 30.51906308 17 52.418+42 49 59.18 22.2 GVEB267F52
K20B12D C2019 12 30.54453608 17 51.149+42 50 11.08 22.1 GVEB267F52
K20B12D C2020 01 01.51021808 16 15.329+43 05 38.31 22.9 GVEB267F51
K20B12D C2020 01 01.53452808 16 13.910+43 05 49.64 22.2 GVEB267F51
K20B12D C2020 01 01.54668808 16 13.237+43 05 54.97 22.2 GVEB267F51
K20B12D C2020 01 23.40968007 46 27.726+44 35 12.91 22.0 GVEB267F52
K20B12D C2020 01 23.42285107 46 26.345+44 35 11.99 22.1 GVEB267F52
K20B12D C2020 01 23.43600707 46 24.899+44 35 11.08 21.7 GVEB267F52
K20B12D C2020 01 23.44916107 46 23.487+44 35 09.60 21.7 GVEB267F52
K20B12D* C2020 01 25.36794607 43 11.491+44 31 50.01 22.04wUEB267F51
K20B12D C2020 01 25.38167507 43 10.019+44 31 47.94 21.89wUEB267F51
K20B12D C2020 01 25.39538807 43 08.557+44 31 46.40 21.83wUEB267F51
K20B12D C2020 01 29.37038907 36 34.819+44 17 35.25 21.8 GVEB267F51
K20B12D C2020 01 29.38405907 36 33.364+44 17 31.13 22.3 GVEB267F51
K20B12D KC2020 01 29.39537 07 36 31.52 +44 17 23.5 21.9 RoEB267291
K20B12D C2020 01 29.39751807 36 32.003+44 17 27.70 21.6 GVEB267F51
K20B12D KC2020 01 29.40692 07 36 30.31 +44 17 20.0 22.1 RoEB267291
K20B12D KC2020 01 29.41848 07 36 29.12 +44 17 16.3 21.8 RoEB267291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 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 BD12 Earth MOID = 0.2942 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 6.77334 (2000.0) P Q
n 0.25177372 Peri. 192.98088 -0.99128261 +0.13033092
a 2.4838715 Node 354.39927 -0.09612699 -0.81563470
e 0.4812526 Incl. 11.40807 -0.09010213 -0.56369662
P 3.91 H 20.9 G 0.15 U 5
Residuals in seconds of arc
191230 F52 0.3- 0.0 200123 F52 0.3+ 0.2+ 200129 F51 0.3- 0.3-
191230 F52 0.4- 0.5+ 200123 F52 0.1- 0.3+ 200129 291 0.4+ 0.0
191230 F52 0.0 0.3+ 200123 F52 0.1- 0.2- 200129 F51 0.2+ 0.2+
200101 F51 0.1+ 0.2- 200125 F51 0.0 0.1+ 200129 291 0.0 0.2+
200101 F51 0.1- 0.1+ 200125 F51 0.1- 0.2- 200129 291 0.2- 0.3+
200101 F51 0.2+ 0.1- 200125 F51 0.0 0.0
200123 F52 0.0 0.3+ 200129 F51 0.1+ 0.0
Ephemeris:
2020 BD12 a,e,i = 2.48, 0.48, 11 q = 1.2885
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 31 08 17 30.3 +42 53 45 0.8495 1.7766 151.5 15.3 22.6
...
2020 01 15 07 59 58.5 +44 24 48 0.7403 1.6888 156.6 13.3 22.2
...
2020 01 23 07 47 08.8 +44 35 32 0.7000 1.6432 154.3 15.1 22.0
...
2020 01 29 07 37 10.8 +44 19 15 0.6777 1.6096 150.5 17.5 22.0
2020 01 30 07 35 33.7 +44 14 21 0.6746 1.6041 149.7 18.0 22.0
2020 01 31 07 33 58.1 +44 08 51 0.6717 1.5986 149.0 18.5 22.0
...
2020 02 06 07 25 06.7 +43 22 59 0.6578 1.5661 143.9 21.8 22.0
...
2020 02 14 07 16 04.1 +41 50 28 0.6474 1.5243 136.7 26.4 22.1
...
2020 02 29 07 10 44.5 +37 44 27 0.6476 1.4518 123.4 34.7 22.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B267
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