MPEC 2020-B204 : 2020 BK9
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M.P.E.C. 2020-B204 Issued 2020 January 27, 04:23 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 BK9
Observations:
K20B09K C2020 01 21.29344304 20 45.902+04 09 55.63 21.7 GVEB204F52
K20B09K C2020 01 21.30496404 20 45.149+04 10 19.40 21.5 GVEB204F52
K20B09K C2020 01 21.31648004 20 44.407+04 10 42.81 21.7 GVEB204F52
K20B09K* C2020 01 26.15004 04 16 37.91 +07 00 02.6 VEB204G96
K20B09K C2020 01 26.15568 04 16 37.60 +07 00 15.2 21.9 GVEB204G96
K20B09K C2020 01 26.16134 04 16 37.30 +07 00 26.9 VEB204G96
K20B09K C2020 01 26.16698 04 16 37.02 +07 00 38.3 22.7 GVEB204G96
K20B09K C2020 01 26.27348 04 16 32.10 +07 04 28.9 22.2 GVEB204G96
K20B09K C2020 01 26.27516 04 16 32.02 +07 04 32.1 22.1 GVEB204G96
K20B09K C2020 01 26.27684 04 16 31.94 +07 04 35.9 21.4 GVEB204G96
K20B09K C2020 01 27.14545 04 15 57.34 +07 35 58.6 22.1 GVEB204G96
K20B09K C2020 01 27.14689 04 15 57.27 +07 36 02.5 21.9 GVEB204G96
K20B09K C2020 01 27.14834 04 15 57.19 +07 36 05.7 22.6 GVEB204G96
K20B09K C2020 01 27.14979 04 15 57.21 +07 36 08.5 21.6 GVEB204G96
Observer details:
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.
G96 Mt. Lemmon Survey. Observer H. Groeller. 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. 1.5-m reflector + 10K CCD.
Orbital elements:
2020 BK9 Earth MOID = 0.1910 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 14.76922 (2000.0) P Q
n 0.29199413 Peri. 53.15307 -0.93804661 -0.10626914
a 2.2501941 Node 118.52136 +0.03899910 -0.97814199
e 0.5282000 Incl. 22.04693 +0.34430747 -0.17873195
P 3.38 H 21.1 G 0.15 U 8
Residuals in seconds of arc
200121 F52 0.0 0.1- 200126 G96 0.4- 0.1- 200127 G96 0.1- 0.5-
200121 F52 0.0 0.1+ 200126 G96 0.6- 0.9- 200127 G96 0.2- 0.2+
200121 F52 0.0 0.0 200126 G96 0.2+ 0.4+ 200127 G96 0.5- 0.3+
200126 G96 0.6+ 0.0 200126 G96 0.1+ 0.0 200127 G96 0.8+ 0.1-
200126 G96 0.0 0.4+ 200126 G96 0.1+ 0.2+
Ephemeris:
2020 BK9 a,e,i = 2.25, 0.53, 22 q = 1.0616
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 28 04 57 19.3 -06 36 28 0.6733 1.5753 143.2 21.9 22.3
...
2020 01 12 04 32 11.8 -00 44 25 0.6228 1.4692 131.0 30.3 22.2
...
2020 01 20 04 22 05.7 +03 26 19 0.6104 1.4138 123.2 35.6 22.2
...
2020 01 26 04 16 44.4 +06 54 44 0.6062 1.3732 117.4 39.5 22.3
2020 01 27 04 16 03.1 +07 30 47 0.6058 1.3665 116.4 40.2 22.3
2020 01 28 04 15 25.5 +08 07 10 0.6056 1.3598 115.5 40.8 22.3
...
2020 02 03 04 12 57.1 +11 51 10 0.6056 1.3206 109.9 44.6 22.3
...
2020 02 11 04 13 07.3 +17 00 42 0.6086 1.2705 103.0 49.2 22.4
...
2020 02 26 04 24 07.4 +26 55 46 0.6182 1.1861 92.1 56.5 22.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B204
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