MPEC 2020-B264 : 2020 BA12
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M.P.E.C. 2020-B264 Issued 2020 January 30, 01:21 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 BA12
Observations:
K20B12A C2019 11 26.39886004 37 06.870-00 17 45.38 21.8 GVEB264F51
K20B12A C2019 11 26.41171804 37 07.176-00 18 01.21 22.3 GVEB264F51
K20B12A C2019 11 26.42455104 37 07.459-00 18 17.33 21.9 GVEB264F51
K20B12A C2019 11 26.43738904 37 07.733-00 18 33.22 22.5 GVEB264F51
K20B12A* C2020 01 28.25142 07 41 36.52 -02 46 24.0 20.5 GVEB264G96
K20B12A C2020 01 28.26087 07 41 39.77 -02 46 04.3 20.5 GVEB264G96
K20B12A C2020 01 28.26558 07 41 41.36 -02 45 53.9 19.9 GVEB264G96
K20B12A C2020 01 28.32123 07 42 00.48 -02 43 56.5 19.9 GVEB264I52
K20B12A C2020 01 28.32199 07 42 00.75 -02 43 55.1 20.3 GVEB264I52
K20B12A C2020 01 28.32276 07 42 01.05 -02 43 53.8 20.6 GVEB264I52
K20B12A C2020 01 28.32352 07 42 01.27 -02 43 52.0 21.1 GVEB264I52
K20B12A C2020 01 28.89828 07 45 40.13 -02 23 51.8 19.3 VVEB264033
K20B12A C2020 01 28.90012 07 45 40.76 -02 23 48.0 19.7 VVEB264033
K20B12A C2020 01 28.90194 07 45 41.41 -02 23 44.0 19.7 VVEB264033
K20B12A KC2020 01 28.99518 07 46 14.89 -02 20 17.0 19.2 VqEB264I93
K20B12A KC2020 01 29.00362 07 46 17.89 -02 19 59.7 20.3 VqEB264I93
K20B12A KC2020 01 29.01208 07 46 20.86 -02 19 41.4 20.2 VqEB264I93
K20B12A C2020 01 29.27055 07 47 59.36 -02 10 11.1 VEB264I52
K20B12A C2020 01 29.28983 07 48 06.00 -02 09 29.4 20.9 GVEB264I52
K20B12A KC2020 01 29.84769807 51 38.15 -01 49 36.6 20.4 GVEB264L01
K20B12A KC2020 01 29.85005707 51 38.97 -01 49 31.7 20.6 GVEB264L01
K20B12A KC2020 01 29.86526207 51 44.86 -01 48 57.9 19.7 GVEB264C95
K20B12A KC2020 01 29.88671 07 51 52.10 -01 48 13.0 19.8 GVEB264587
K20B12A KC2020 01 29.88759 07 51 52.38 -01 48 11.4 19.8 GVEB264587
K20B12A KC2020 01 29.88847 07 51 52.68 -01 48 09.3 20.0 GVEB264587
K20B12A KC2020 01 29.89575807 51 55.59 -01 47 51.5 20.8 GVEB264C95
K20B12A KC2020 01 29.92026 07 52 03.67 -01 46 57.7 19.9 GVEB264104
K20B12A KC2020 01 29.92409 07 52 05.02 -01 46 49.9 20.3 GVEB264104
K20B12A KC2020 01 29.92792 07 52 06.39 -01 46 42.3 20.3 GVEB264104
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P.
Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
587 Sormano. Observers M. Colombani, A. Fumagalli, S. Monga, F. Manca, A. Poli,
S. Riva, P. Sicoli, A. Testa. Measurer P. Sicoli. 0.5-m f/6.8 reflector +
CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian 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. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observers K. W. Wierzchos, R. A.
Kowalski. 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 BA12 Earth MOID = 0.0921 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 54.38949 (2000.0) P Q
n 0.40762374 Peri. 320.01517 -0.44528055 -0.89493630
a 1.8014812 Node 156.38429 +0.83863816 -0.42801074
e 0.4087430 Incl. 4.08468 +0.31370569 -0.12607866
P 2.42 H 24.3 G 0.15 U 6
Residuals in seconds of arc
191126 F51 0.1- 0.3- 200128 I52 0.2- 0.1- 200129 L01 0.2+ 0.4+
191126 F51 0.1+ 0.0 200128 033 0.1+ 0.2- 200129 C95 0.3- 0.5-
191126 F51 0.1+ 0.0 200128 033 0.2- 0.4- 200129 587 0.2+ 0.2+
191126 F51 0.1- 0.3+ 200128 033 0.0 0.2- 200129 587 0.2- 0.1-
200128 G96 0.2+ 0.2+ 200128 I93 0.6- 0.5+ 200129 587 0.4- 0.0
200128 G96 0.3+ 0.0 200129 I93 0.3+ 0.3- 200129 C95 0.5+ 0.2-
200128 G96 0.1- 0.4+ 200129 I93 0.5+ 0.2- 200129 104 0.3- 0.6+
200128 I52 0.2- 0.2+ 200129 I52 0.8- 0.1- 200129 104 0.0 0.0
200128 I52 0.1- 0.0 200129 I52 0.3- 0.1+ 200129 104 0.6+ 0.7-
200128 I52 0.4+ 0.3- 200129 L01 0.3+ 0.6+
Ephemeris:
2020 BA12 a,e,i = 1.80, 0.41, 4 q = 1.0651
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 31 05 23 50.1 -09 43 10 0.1225 1.0831 142.5 33.6 21.3
...
2020 01 15 06 23 35.0 -08 36 06 0.09931 1.0657 144.2 32.7 20.8
...
2020 01 23 07 08 57.4 -05 35 33 0.09373 1.0661 149.6 27.9 20.5
...
2020 01 29 07 46 17.1 -02 19 01 0.09391 1.0708 155.2 22.7 20.4
2020 01 30 07 52 32.7 -01 43 00 0.09435 1.0720 156.2 21.7 20.4
2020 01 31 07 58 46.5 -01 06 27 0.09491 1.0732 157.3 20.8 20.4
...
2020 02 06 08 34 45.0 +02 35 11 0.1008 1.0829 163.3 15.1 20.3
...
2020 02 14 09 16 06.2 +07 01 17 0.1154 1.1012 170.1 8.9 20.4
...
2020 02 29 10 09 11.5 +12 24 03 0.1616 1.1502 170.2 8.4 21.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B264
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