MPEC 2020-B241 : 2020 BA11
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M.P.E.C. 2020-B241 Issued 2020 January 28, 23:30 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 BA11
Observations:
K20B11A C2019 12 24.46461909 04 01.556+18 20 10.91 22.0 GVEB241F51
K20B11A C2019 12 24.47634809 04 01.584+18 20 36.66 21.9 GVEB241F51
K20B11A C2019 12 24.48818209 04 01.570+18 21 02.24 22.1 GVEB241F51
K20B11A C2019 12 24.49993509 04 01.564+18 21 28.17 22.6 GVEB241F51
K20B11A C2020 01 18.43849408 41 25.923+43 06 44.49 22.1 GVEB241F52
K20B11A C2020 01 18.46110108 41 22.294+43 08 35.73 21.1 GVEB241F52
K20B11A* C2020 01 26.46445708 14 13.631+54 19 25.85 21.02wUEB241F51
K20B11A C2020 01 26.50169908 14 03.000+54 22 29.98 21.18wUEB241F51
K20B11A KC2020 01 27.13484708 11 10.30 +55 14 45.4 21.2 VuEB241H21
K20B11A KC2020 01 27.14094308 11 08.50 +55 15 15.6 21.3 VuEB241H21
K20B11A KC2020 01 27.14663408 11 06.84 +55 15 44.0 21.1 VuEB241H21
K20B11A C2020 01 27.17471 08 10 59.35 +55 18 02.6 20.4 GVEB241I52
K20B11A C2020 01 27.17596 08 10 59.04 +55 18 10.0 20.7 GVEB241I52
K20B11A C2020 01 27.17720 08 10 58.72 +55 18 15.9 20.9 GVEB241I52
K20B11A C2020 01 27.17845 08 10 58.30 +55 18 22.4 21.5 GVEB241I52
K20B11A C2020 01 27.38164908 09 59.241+55 35 13.02 21.0 GVEB241F51
K20B11A C2020 01 27.38228808 09 59.040+55 35 16.43 21.1 GVEB241F51
K20B11A C2020 01 27.39445708 09 55.336+55 36 16.78 21.0 GVEB241F51
K20B11A C2020 01 27.39509408 09 55.139+55 36 19.87 21.2 GVEB241F51
K20B11A C2020 01 28.39999008 04 54.609+56 58 15.48 21.55wUEB241F51
K20B11A C2020 01 28.42474808 04 46.448+57 00 15.73 21.92wUEB241F51
K20B11A C2020 01 28.87442 08 02 25.58 +57 36 14.1 21.0 VVEB241033
K20B11A C2020 01 28.87723 08 02 24.64 +57 36 27.7 20.8 VVEB241033
K20B11A C2020 01 28.88005 08 02 23.72 +57 36 41.0 21.3 VVEB241033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + 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.
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.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
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. 1.0-m
reflector + CCD.
Orbital elements:
2020 BA11 Earth MOID = 0.1659 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 17.31928 (2000.0) P Q
n 0.66840282 Peri. 133.57431 -0.41360464 +0.78061621
a 1.2955192 Node 106.28683 -0.91040980 -0.34938470
e 0.4163340 Incl. 29.22057 -0.00922984 -0.51823610
P 1.47 H 21.7 G 0.15 U 5
Residuals in seconds of arc
191224 F51 0.1- 0.1- 200127 H21 0.1+ 0.2+ 200127 F51 0.1- 0.0
191224 F51 0.2+ 0.1+ 200127 H21 0.0 0.1- 200127 F51 0.0 0.1+
191224 F51 0.0 0.1- 200127 H21 0.2+ 0.1- 200127 F51 0.1- 0.0
191224 F51 0.1- 0.2+ 200127 I52 0.2- 0.6- 200128 F51 0.3+ 0.1+
200118 F52 0.0 0.0 200127 I52 0.2+ 0.5+ 200128 F51 0.1- 0.1+
200118 F52 0.3- 0.1- 200127 I52 0.6+ 0.2+ 200128 033 0.4- 0.3-
200126 F51 0.1+ 0.1+ 200127 I52 0.2+ 0.4+ 200128 033 0.5- 0.3-
200126 F51 0.0 0.0 200127 F51 0.0 0.2- 200128 033 0.4- 0.6-
Ephemeris:
2020 BA11 a,e,i = 1.30, 0.42, 29 q = 0.7562
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 29 09 03 52.1 +21 20 56 0.5491 1.4646 144.3 23.1 22.3
...
2020 01 13 08 52 13.8 +36 01 26 0.4196 1.3812 157.9 15.6 21.4
...
2020 01 21 08 34 27.7 +46 39 15 0.3798 1.3335 153.0 19.6 21.2
...
2020 01 27 08 11 47.2 +55 03 30 0.3653 1.2963 143.4 26.9 21.3
2020 01 28 08 06 56.7 +56 25 30 0.3642 1.2900 141.6 28.3 21.3
2020 01 29 08 01 44.6 +57 46 12 0.3634 1.2837 139.7 29.7 21.3
...
2020 02 04 07 21 40.6 +65 08 34 0.3651 1.2451 128.2 38.4 21.5
...
2020 02 12 05 59 14.4 +72 06 43 0.3810 1.1921 113.7 49.3 21.8
...
2020 02 27 02 46 40.1 +74 49 22 0.4294 1.0896 91.5 65.3 22.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B241
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