MPEC 2020-B203 : 2020 BJ9
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M.P.E.C. 2020-B203 Issued 2020 January 27, 04:22 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 BJ9
Observations:
K20B09J C2020 01 19.50307409 36 41.508-02 02 08.69 21.8 GVEB203F51
K20B09J C2020 01 19.51629909 36 44.912-02 02 23.10 22.0 GVEB203F51
K20B09J C2020 01 19.54271009 36 51.709-02 02 52.12 20.9 GVEB203F51
K20B09J C2020 01 21.48732509 46 37.229-02 38 37.60 21.5 GVEB203F52
K20B09J C2020 01 21.50123409 46 41.264-02 38 53.52 22.2 GVEB203F52
K20B09J C2020 01 21.51557309 46 45.445-02 39 09.42 21.6 GVEB203F52
K20B09J C2020 01 21.52955909 46 49.525-02 39 25.20 21.8 GVEB203F52
K20B09J* C2020 01 25.46205710 10 31.895-03 56 12.04 21.70wUEB203F51
K20B09J C2020 01 25.47468210 10 36.685-03 56 27.68 21.55wUEB203F51
K20B09J C2020 01 25.48734410 10 41.467-03 56 43.02 21.55wUEB203F51
K20B09J KC2020 01 26.45266 10 17 26.09 -04 16 43.6 21.1 RoEB203291
K20B09J KC2020 01 26.45741 10 17 28.04 -04 16 49.1 21.3 RoEB203291
K20B09J KC2020 01 26.46224 10 17 30.01 -04 16 55.4 21.3 RoEB203291
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 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 BJ9 Earth MOID = 0.0193 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 43.29123 (2000.0) P Q
n 0.50780584 Peri. 27.83419 -0.99186696 -0.11852141
a 1.5559809 Node 145.26248 +0.09632267 -0.93725784
e 0.3636873 Incl. 4.67037 +0.08319786 -0.32787255
P 1.94 H 24.8 G 0.15 U 7
Residuals in seconds of arc
200119 F51 0.1+ 0.2+ 200121 F52 0.1- 0.2+ 200126 291 0.2- 0.1-
200119 F51 0.1+ 0.1+ 200121 F52 0.0 0.2+ 200126 291 0.0 0.2+
200119 F51 0.2- 0.4- 200125 F51 0.2- 0.0 200126 291 0.1- 0.1-
200121 F52 0.0 0.2+ 200125 F51 0.1+ 0.1-
200121 F52 0.2- 0.0 200125 F51 0.1+ 0.1+
Ephemeris:
2020 BJ9 a,e,i = 1.56, 0.36, 5 q = 0.9901
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 28 08 30 58.2 +03 44 54 0.2637 1.2062 143.8 28.8 23.6
...
2020 01 12 09 07 34.6 +00 04 52 0.1726 1.1333 147.9 27.5 22.5
...
2020 01 20 09 39 03.8 -02 10 42 0.1324 1.0982 147.8 28.5 21.9
...
2020 01 26 10 14 13.4 -04 06 35 0.1067 1.0741 145.5 31.2 21.4
2020 01 27 10 21 30.1 -04 27 15 0.1028 1.0704 144.9 31.9 21.4
2020 01 28 10 29 16.4 -04 48 15 0.09916 1.0667 144.1 32.7 21.3
...
2020 02 03 11 28 03.9 -06 57 19 0.08063 1.0459 137.0 40.0 21.0
...
2020 02 11 13 19 41.1 -09 00 15 0.06907 1.0227 119.7 57.0 21.1
...
2020 02 26 16 25 53.4 -06 58 13 0.09168 0.9953 90.7 84.0 22.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B203
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