MPEC 2020-B214 : 2020 BU9
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M.P.E.C. 2020-B214 Issued 2020 January 27, 14:55 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 BU9
Observations:
K20B09U C2020 01 21.38512108 46 36.138+12 15 52.85 22.7 GVEB214F52
K20B09U C2020 01 21.40935508 46 32.413+12 15 40.52 23.5 GVEB214F52
K20B09U C2020 01 21.42158508 46 30.484+12 15 35.30 23.0 GVEB214F52
K20B09U C2020 01 22.50336308 43 44.257+12 06 46.68 22.2 GVEB214F52
K20B09U C2020 01 22.51523908 43 42.376+12 06 40.70 22.4 GVEB214F52
K20B09U C2020 01 22.52709008 43 40.446+12 06 34.91 22.6 GVEB214F52
K20B09U C2020 01 22.53887308 43 38.552+12 06 29.50 22.6 GVEB214F52
K20B09U C2020 01 23.37482908 41 28.854+11 59 38.77 22.5 GVEB214F51
K20B09U C2020 01 24.33498808 38 56.414+11 51 45.29 22.6 GVEB214F51
K20B09U C2020 01 24.34502308 38 54.765+11 51 40.84 22.1 GVEB214F51
K20B09U C2020 01 24.35504008 38 53.112+11 51 35.42 22.3 GVEB214F51
K20B09U C2020 01 24.36505208 38 51.444+11 51 30.75 23.0 GVEB214F51
K20B09U C2020 01 25.51854908 35 43.638+11 42 00.00 21.4 GVEB214F51
K20B09U C2020 01 25.53195108 35 41.362+11 41 52.98 21.9 GVEB214F51
K20B09U C2020 01 25.53409008 35 41.019+11 41 52.14 22.2 GVEB214F51
K20B09U C2020 01 25.54536608 35 39.105+11 41 46.53 22.5 GVEB214F51
K20B09U C2020 01 25.54749808 35 38.773+11 41 45.51 22.0 GVEB214F51
K20B09U* C2020 01 26.32667 08 33 31.24 +11 35 15.3 22.3 GVEB214G96
K20B09U C2020 01 26.33183 08 33 30.38 +11 35 13.8 22.0 GVEB214G96
K20B09U C2020 01 26.33698 08 33 29.48 +11 35 10.5 22.6 GVEB214G96
K20B09U C2020 01 26.34214 08 33 28.57 +11 35 07.7 22.2 GVEB214G96
K20B09U C2020 01 26.37316808 33 23.22 +11 34 52.0 21.3 GVEB214H01
K20B09U C2020 01 26.37742808 33 22.49 +11 34 49.8 22.2 GVEB214H01
K20B09U C2020 01 26.39716908 33 19.13 +11 34 39.7 21.7 GVEB214H01
K20B09U C2020 01 26.40308808 33 18.11 +11 34 36.8 21.9 GVEB214H01
K20B09U KC2020 01 27.19935508 31 06.55 +11 27 59.1 22.3 VuEB214H21
K20B09U KC2020 01 27.20543708 31 05.50 +11 27 55.9 22.1 VuEB214H21
K20B09U KC2020 01 27.21152208 31 04.45 +11 27 53.1 22.3 VuEB214H21
K20B09U C2020 01 27.28607 08 30 51.94 +11 27 17.4 22.3 GVEB214G96
K20B09U C2020 01 27.28817 08 30 51.57 +11 27 16.7 22.4 GVEB214G96
K20B09U C2020 01 27.28961 08 30 51.28 +11 27 16.2 VEB214G96
Observer details:
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. 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.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
Orbital elements:
2020 BU9 Earth MOID = 0.1374 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 336.31275 (2000.0) P Q
n 0.71185045 Peri. 334.42520 -0.00326659 +0.98185940
a 1.2422534 Node 294.89214 -0.87784707 -0.09361319
e 0.3432088 Incl. 12.06363 -0.47892990 +0.16488996
P 1.38 H 22.6 G 0.15 U 8
Residuals in seconds of arc
200121 F52 0.8- 0.2+ 200124 F51 0.0 0.1- 200126 H01 0.1- 0.1+
200121 F52 0.4+ 0.5- 200125 F51 0.1- 0.1- 200126 H01 0.0 0.0
200121 F52 0.3+ 0.2+ 200125 F51 0.2- 0.4- 200126 H01 0.2- 0.1+
200122 F52 0.0 0.1+ 200125 F51 0.1+ 0.1- 200127 H21 0.1+ 0.3+
200122 F52 0.5+ 0.0 200125 F51 0.0 0.0 200127 H21 0.1+ 0.1+
200122 F52 0.2+ 0.1+ 200125 F51 0.4+ 0.1+ 200127 H21 0.1+ 0.3+
200122 F52 0.2+ 0.5+ 200126 G96 0.0 0.4- 200127 G96 0.1+ 0.1-
200123 F51 0.3- 0.1+ 200126 G96 0.4+ 0.7+ 200127 G96 0.0 0.3+
200124 F51 0.1- 0.0 200126 G96 0.1+ 0.0 200127 G96 0.6- 0.5+
200124 F51 0.0 0.4+ 200126 G96 0.3- 0.3-
200124 F51 0.1+ 0.2- 200126 H01 0.1- 0.1+
Ephemeris:
2020 BU9 a,e,i = 1.24, 0.34, 12 q = 0.8159
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 28 09 27 01.9 +15 27 10 0.7283 1.5924 136.5 25.2 24.1
...
2020 01 12 09 07 21.5 +13 30 39 0.6036 1.5530 155.5 15.2 23.3
...
2020 01 20 08 50 01.8 +12 27 09 0.5544 1.5287 166.6 8.6 22.8
...
2020 01 26 08 34 25.3 +11 38 04 0.5273 1.5089 172.6 4.8 22.5
2020 01 27 08 31 39.7 +11 29 47 0.5236 1.5055 172.8 4.7 22.5
2020 01 28 08 28 52.0 +11 21 27 0.5202 1.5020 172.5 4.9 22.5
...
2020 02 03 08 11 41.7 +10 31 09 0.5050 1.4806 166.0 9.3 22.6
...
2020 02 11 07 49 12.5 +09 24 50 0.4981 1.4500 153.6 17.6 22.8
...
2020 02 26 07 15 46.6 +07 34 58 0.5179 1.3867 131.2 32.5 23.3
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B214
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