MPEC 2019-F28 : 2012 BW154
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M.P.E.C. 2019-F28 Issued 2019 Mar. 19, 02:21 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
2012 BW154
Revision to MPEC 2016-O349
Additional Observations:
K12BF4W C2010 02 04.55511 10 12 55.088+19 34 54.25 21.1 GVEF028F51
K12BF4W C2010 02 08.52694 10 12 35.493+19 36 52.83 21.3 GVEF028F51
K12BF4W C2010 02 08.53671 10 12 35.508+19 36 52.82 21.1 GVEF028F51
K12BF4W C2010 02 14.50954 10 12 05.495+19 39 46.21 21.2 GVEF028F51
K12BF4W C2010 02 14.51996 10 12 05.415+19 39 46.99 20.6 GVEF028F51
K12BF4W C2010 02 15.35985 10 12 01.172+19 40 10.44 20.9 GVEF028F51
K12BF4W C2010 02 15.36915 10 12 01.141+19 40 10.71 20.7 GVEF028F51
K12BF4W C2010 02 21.36557 10 11 30.576+19 42 56.40 21.6 GVEF028F51
K12BF4W KC2010 02 21.37431 10 11 30.539+19 42 56.61 21.5 GVEF028F51
K12BF4W C2010 05 31.27755 10 07 36.272+19 49 08.70 21.9 GVEF028F51
K12BF4W C2010 05 31.28676 10 07 36.292+19 49 08.49 21.7 GVEF028F51
K12BF4W C2010 06 01.27572 10 07 38.245+19 48 46.24 21.2 GVEF028F51
K12BF4W C2010 06 01.28297 10 07 38.263+19 48 46.20 21.5 GVEF028F51
K12BF4W C2010 06 05.29278 10 07 47.109+19 47 11.35 22.1 GVEF028F51
K12BF4W C2010 06 05.29757 10 07 47.126+19 47 11.31 21.5 GVEF028F51
K12BF4W C2010 06 05.30133 10 07 47.140+19 47 11.20 21.4 GVEF028F51
K12BF4W C2010 06 05.30608 10 07 47.156+19 47 11.03 21.6 GVEF028F51
K12BF4W KC2011 02 04.39947 10 19 08.512+19 02 25.64 20.7 GVEF028F51
K12BF4W KC2011 02 14.38774 10 18 19.511+19 07 22.62 21.8 GVEF028F51
K12BF4W KC2011 04 24.24579 10 13 40.910+19 25 55.06 21.7 GVEF028F51
K12BF4W KC2012 04 10.24295 10 20 20.257+18 53 16.97 21.3 GVEF028F51
K12BF4W KC2012 12 09.57881 10 33 52.600+17 32 17.25 21.7 GVEF028F51
K12BF4W KC2013 03 01.37003 10 29 16.856+18 08 15.76 21.4 GVEF028F51
K12BF4W C2013 03 19.44115 10 27 50.407+18 15 17.50 21.7 GVEF028F51
K12BF4W C2013 03 19.45219 10 27 50.353+18 15 17.94 21.4 GVEF028F51
K12BF4W C2013 03 19.46436 10 27 50.295+18 15 18.14 21.3 GVEF028F51
K12BF4W C2013 03 19.47599 10 27 50.279+18 15 18.07 21.1 GVEF028F51
K12BF4W C2013 05 27.27542 10 25 31.180+18 16 11.91 21.6 GVEF028F51
K12BF4W C2013 12 04.62985 10 39 45.090+16 57 24.67 21.5 GVEF028F51
K12BF4W C2013 12 04.64192 10 39 45.085+16 57 24.67 21.9 GVEF028F51
K12BF4W C2013 12 18.55825 10 39 42.139+17 00 42.68 22.1 GVEF028F51
K12BF4W C2014 01 24.59523 10 38 07.608+17 16 13.85 21.7 GVEF028F51
K12BF4W C2014 01 24.60264 10 38 07.572+17 16 14.36 21.4 GVEF028F51
K12BF4W C2014 05 16.27722 10 31 22.031+17 46 14.04 21.3 GVEF028F51
K12BF4W C2014 05 16.29012 10 31 22.034+17 46 14.25 21.5 GVEF028F51
K12BF4W C2014 05 16.30302 10 31 22.022+17 46 13.98 21.7 GVEF028F51
K12BF4W C2014 05 16.31594 10 31 22.034+17 46 14.16 21.9 GVEF028F51
K12BF4W C2014 05 23.27051 10 31 23.099+17 44 39.11 21.6 GVEF028F51
K12BF4W C2014 05 23.28333 10 31 23.108+17 44 38.91 21.8 GVEF028F51
K12BF4W C2014 05 23.29622 10 31 23.113+17 44 38.64 21.6 GVEF028F51
K12BF4W C2014 05 23.30909 10 31 23.118+17 44 38.48 21.7 GVEF028F51
K12BF4W KC2014 06 14.27368 10 31 56.823+17 36 52.35 21.2 GVEF028F51
K12BF4W C2014 06 17.26960 10 32 04.803+17 35 31.91 22.1 GVEF028F51
K12BF4W C2014 06 17.27421 10 32 04.799+17 35 31.73 21.3 GVEF028F51
K12BF4W C2014 06 17.27881 10 32 04.830+17 35 31.42 21.4 GVEF028F51
K12BF4W C2014 06 17.28342 10 32 04.851+17 35 31.70 21.3 GVEF028F51
K12BF4W C2014 12 08.57394 10 45 36.330+16 23 47.03 21.1 GVEF028F51
K12BF4W C2014 12 08.58584 10 45 36.326+16 23 47.82 21.5 GVEF028F51
K12BF4W C2014 12 08.59772 10 45 36.321+16 23 47.71 21.4 GVEF028F51
K12BF4W C2014 12 08.60968 10 45 36.322+16 23 47.70 21.4 GVEF028F51
K12BF4W C2015 01 23.44643 10 44 09.929+16 40 46.17 21.5 GVEF028F51
K12BF4W C2015 01 23.45831 10 44 09.874+16 40 46.44 21.8 GVEF028F51
K12BF4W C2015 01 23.47023 10 44 09.833+16 40 46.85 21.5 GVEF028F51
K12BF4W C2015 01 23.48235 10 44 09.790+16 40 47.20 21.7 GVEF028F51
K12BF4W C2015 01 25.42932 10 44 02.353+16 41 45.54 21.5 GVEF028F51
K12BF4W C2015 01 25.44122 10 44 02.298+16 41 46.01 21.6 GVEF028F51
K12BF4W C2015 01 25.45316 10 44 02.247+16 41 46.34 21.3 GVEF028F51
K12BF4W C2015 01 25.46508 10 44 02.212+16 41 46.76 21.6 GVEF028F51
K12BF4W C2015 01 25.66247 10 44 01.427+16 41 52.28 22.1 GVEF028F51
K12BF4W C2015 04 07.25303 10 38 37.215+17 12 15.51 21.4 GVEF028F51
K12BF4W C2015 04 07.26602 10 38 37.176+17 12 15.92 21.5 GVEF028F51
K12BF4W C2015 04 07.27907 10 38 37.109+17 12 15.97 21.0 GVEF028F51
K12BF4W C2015 04 07.29212 10 38 37.057+17 12 16.56 20.9 GVEF028F51
K12BF4W C2015 04 09.25261 10 38 30.119+17 12 39.01 21.5 GVEF028F51
K12BF4W C2015 04 09.26575 10 38 30.069+17 12 39.21 21.7 GVEF028F51
K12BF4W KC2015 04 09.27887 10 38 30.016+17 12 39.41 21.8 GVEF028F51
K12BF4W C2015 04 09.29210 10 38 29.968+17 12 39.56 22.0 GVEF028F51
K12BF4W C2015 04 10.25225 10 38 26.658+17 12 49.83 21.7 GVEF028F51
K12BF4W C2015 04 10.26420 10 38 26.618+17 12 50.01 21.4 GVEF028F51
K12BF4W C2015 04 10.27622 10 38 26.577+17 12 50.18 21.1 GVEF028F51
K12BF4W C2016 01 09.49261 10 50 47.593+15 58 55.89 20.6 GVEF028F51
K12BF4W C2016 01 09.50419 10 50 47.567+15 58 56.35 20.9 GVEF028F51
K12BF4W C2016 01 09.51583 10 50 47.542+15 58 56.67 20.8 GVEF028F51
K12BF4W C2016 01 09.52757 10 50 47.489+15 58 56.92 20.7 GVEF028F51
K12BF4W C2016 01 09.65807 10 50 47.163+15 59 00.16 21.6 GVEF028F51
K12BF4W C2016 01 14.46335 10 50 33.794+16 01 08.42 21.6 GVEF028F51
K12BF4W C2016 01 14.47652 10 50 33.755+16 01 08.90 21.6 GVEF028F51
K12BF4W C2016 01 14.48963 10 50 33.724+16 01 09.22 21.7 GVEF028F51
K12BF4W C2016 01 14.50276 10 50 33.671+16 01 09.36 21.5 GVEF028F51
K12BF4W C2016 01 21.44105 10 50 11.227+16 04 25.81 20.9 GVEF028F51
K12BF4W C2016 01 21.45527 10 50 11.169+16 04 26.17 21.8 GVEF028F51
K12BF4W C2016 01 21.48359 10 50 11.083+16 04 27.19 21.7 GVEF028F51
K12BF4W C2016 02 03.41965 10 49 20.784+16 10 58.13 21.6 GVEF028F51
K12BF4W C2016 02 03.43151 10 49 20.725+16 10 58.54 21.7 GVEF028F51
K12BF4W C2016 02 03.44340 10 49 20.683+16 10 58.95 21.4 GVEF028F51
K12BF4W C2016 02 03.45536 10 49 20.628+16 10 59.21 21.4 GVEF028F51
K12BF4W KC2016 02 26.54618 10 47 33.032+16 22 46.63 20.5 GVEF028F51
K12BF4W KC2016 03 11.34702 10 46 25.902+16 29 04.50 21.7 GVEF028F51
K12BF4W C2016 03 25.41992 10 45 21.195+16 34 20.44 21.2 GVEF028F51
K12BF4W C2016 03 25.43302 10 45 21.125+16 34 20.61 21.8 GVEF028F51
K12BF4W C2016 03 25.44617 10 45 21.066+16 34 20.69 21.3 GVEF028F51
K12BF4W C2016 03 25.45935 10 45 21.029+16 34 20.74 22.2 GVEF028F51
K12BF4W C2016 04 03.27484 10 44 44.661+16 36 52.50 21.3 GVEF028F51
K12BF4W C2016 04 03.28660 10 44 44.614+16 36 52.58 21.5 GVEF028F51
K12BF4W C2016 04 21.35791 10 43 45.061+16 39 51.39 21.6 GVEF028F51
K12BF4W C2016 04 21.37008 10 43 45.033+16 39 51.27 21.8 GVEF028F51
K12BF4W C2016 04 21.38244 10 43 45.003+16 39 51.22 21.4 GVEF028F51
K12BF4W C2016 04 21.39461 10 43 44.994+16 39 51.48 21.5 GVEF028F51
K12BF4W C2017 02 16.53220 10 54 09.951+15 42 29.26 21.6 GVEF028F51
K12BF4W C2017 02 16.54629 10 54 09.882+15 42 29.68 21.4 GVEF028F51
K12BF4W C2017 02 16.55900 10 54 09.821+15 42 30.07 21.2 GVEF028F51
K12BF4W C2017 02 16.57172 10 54 09.766+15 42 30.36 21.9 GVEF028F51
K12BF4W C2017 03 27.42038 10 51 06.035+15 59 37.47 21.3 GVEF028F51
K12BF4W C2017 03 27.43261 10 51 05.981+15 59 37.80 21.8 GVEF028F51
K12BF4W C2017 03 27.44491 10 51 05.912+15 59 38.00 21.9 GVEF028F51
K12BF4W KC2017 03 29.88129 10 50 55.63 +16 00 24.5 20.9 SEF028104
K12BF4W KC2017 03 30.05245 10 50 54.88 +16 00 26.6 20.5 SEF028104
K12BF4W C2017 04 16.35769 10 49 50.928+16 04 21.47 21.4 GVEF028F51
K12BF4W C2017 04 16.36993 10 49 50.896+16 04 21.62 22.1 GVEF028F51
K12BF4W C2017 04 16.39443 10 49 50.806+16 04 21.65 22.0 GVEF028F51
K12BF4W C2017 12 28.56194 11 02 39.680+14 43 12.88 21.7 GVEF028F51
K12BF4W C2017 12 28.57417 11 02 39.652+14 43 12.94 21.9 GVEF028F51
K12BF4W C2017 12 28.58638 11 02 39.651+14 43 13.33 21.8 GVEF028F51
K12BF4W C2017 12 28.59859 11 02 39.631+14 43 13.56 21.6 GVEF028F51
K12BF4W C2018 01 15.47507 11 02 02.729+14 50 14.87 21.7 GVEF028F51
K12BF4W C2018 01 15.48738 11 02 02.690+14 50 15.29 21.6 GVEF028F51
K12BF4W C2018 01 15.49973 11 02 02.656+14 50 15.50 21.6 GVEF028F51
K12BF4W C2018 01 15.51220 11 02 02.617+14 50 15.96 21.7 GVEF028F51
K12BF4W C2018 03 07.32853 10 58 29.506+15 15 40.54 21.2 GVEF028F51
K12BF4W C2018 03 18.30769 10 57 37.106+15 20 27.99 21.7 GVEF028F51
K12BF4W C2018 03 18.32076 10 57 37.060+15 20 28.15 21.3 GVEF028F51
K12BF4W C2018 03 18.33389 10 57 36.989+15 20 28.54 21.6 GVEF028F51
K12BF4W C2018 03 18.34708 10 57 36.928+15 20 28.82 21.8 GVEF028F51
K12BF4W C2018 03 19.33957 10 57 32.310+15 20 52.64 21.5 GVEF028F51
K12BF4W C2018 03 19.35190 10 57 32.247+15 20 53.01 21.5 GVEF028F51
K12BF4W C2018 03 19.36419 10 57 32.192+15 20 53.24 21.6 GVEF028F51
K12BF4W C2018 03 19.37655 10 57 32.132+15 20 53.57 21.5 GVEF028F51
K12BF4W C2018 12 18.59064 11 08 24.566+14 04 20.72 21.5 GVEF028F51
K12BF4W C2018 12 18.60179 11 08 24.561+14 04 20.95 21.7 GVEF028F51
K12BF4W C2018 12 18.61296 11 08 24.552+14 04 21.12 21.6 GVEF028F51
K12BF4W C2018 12 18.62415 11 08 24.553+14 04 21.19 21.3 GVEF028F51
K12BF4W C2019 01 11.51679 11 07 54.293+14 12 09.79 21.6 GVEF028F51
K12BF4W C2019 01 11.52794 11 07 54.263+14 12 10.01 21.9 GVEF028F51
K12BF4W C2019 01 11.53911 11 07 54.241+14 12 10.34 21.6 GVEF028F51
K12BF4W C2019 01 11.55027 11 07 54.211+14 12 10.57 21.6 GVEF028F51
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, B. Gibson,
T. Goggia, T. Lowe, E. Magnier, N. Primak, A. Schultz, J. Thiel,
S. Watters, M. Willman. Measurers S. Chastel, M. Huber, R. Jedicke,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2012 BW154
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 29.77790 (2000.0) P Q
n 0.00317586 Peri. 56.39905 -0.52999751 -0.83874153
a 45.8382519 Node 66.09042 +0.72569241 -0.52484215
e 0.1419551 Incl. 7.85642 +0.43871764 -0.14509777
P 310 H 5.7 G 0.15 U 1
Residuals in seconds of arc
100204 F51 0.2- 0.6- 140516 F51 0.2- 0.4- 160203 F51 0.0 0.0
100208 F51 1.0- 0.2+ 140516 F51 0.1- 0.0 160203 F51 0.0 0.1-
100208 F51 0.1- 0.1- 140516 F51 0.2- 0.1- 160226 F51 1.9- 0.1+
100214 F51 0.1+ 0.0 140516 F51 0.0 0.2+ 160311 F51 0.2+ 0.1-
100214 F51 0.2- 0.5+ 140523 F51 0.0 0.0 160325 F51 0.1+ 0.2+
100215 F51 0.2- 0.1+ 140523 F51 0.0 0.0 160325 F51 0.1- 0.1+
100215 F51 0.1+ 0.1+ 140523 F51 0.0 0.0 160325 F51 0.1- 0.1-
100221 F51 0.1- 0.0 140523 F51 0.0 0.0 160325 F51 0.2+ 0.3-
100221 F51 0.1+ 0.1- 140614 F51 0.5+ 0.5- 160403 F51 0.0 0.1+
100531 F51 0.1+ 0.0 140617 F51 0.0 0.0 160403 F51 0.0 0.0
100531 F51 0.1+ 0.0 140617 F51 0.3- 0.0 160421 F51 0.2- 0.2+
100601 F51 0.1+ 0.0 140617 F51 0.0 0.2- 160421 F51 0.1- 0.0
100601 F51 0.2+ 0.1+ 140617 F51 0.1+ 0.2+ 160421 F51 0.0 0.1-
100605 F51 0.1- 0.1- 141208 F51 0.1+ 0.2- 160421 F51 0.3+ 0.1+
100605 F51 0.0 0.0 141208 F51 0.0 0.4+ 170216 F51 0.0 0.0
100605 F51 0.0 0.0 141208 F51 0.1- 0.2+ 170216 F51 0.0 0.0
100605 F51 0.1+ 0.0 141208 F51 0.1- 0.0 170216 F51 0.0 0.0
110204 F51 0.0 0.0 150123 F51 0.1+ 0.0 170216 F51 0.1+ 0.1-
110214 F51 0.2+ 0.3- 150123 F51 0.1- 0.0 170327 F51 0.0 0.0
110424 F51 0.2- 0.3+ 150123 F51 0.0 0.0 170327 F51 0.0 0.1+
120120 F51 0.3- 0.2- 150123 F51 0.0 0.0 170327 F51 0.2- 0.0
120120 F51 0.0 0.1- 150125 F51 0.0 0.0 170329 104 0.8+ 0.8+
120203 F51 0.1- 0.4- 150125 F51 0.1- 0.1+ 170330 104 0.5+ 0.2-
120203 F51 0.0 0.1+ 150125 F51 0.1- 0.0 170416 F51 0.0 0.1+
120204 F51 0.1- 0.1+ 150125 F51 0.0 0.1+ 170416 F51 0.1+ 0.1+
120204 F51 0.1+ 0.1+ 150125 F51 0.0 0.3- 170416 F51 0.0 0.1-
120214 F51 0.2+ 0.2+ 150407 F51 0.0 0.2- 171228 F51 0.0 0.1+
120214 F51 0.1+ 0.0 150407 F51 0.1+ 0.0 171228 F51 0.1- 0.1-
120214 F51 0.2+ 0.0 150407 F51 0.1- 0.1- 171228 F51 0.1+ 0.1+
120214 F51 0.3+ 0.2+ 150407 F51 0.2- 0.4+ 171228 F51 0.0 0.0
120215 F51 0.0 0.1+ 150409 F51 0.1+ 0.0 180115 F51 0.1+ 0.1-
120215 F51 0.2+ 0.0 150409 F51 0.0 0.0 180115 F51 0.1+ 0.0
120215 F51 0.2+ 0.0 150409 F51 0.1- 0.1+ 180115 F51 0.1+ 0.1-
120215 F51 0.2+ 0.1+ 150409 F51 0.1- 0.1+ 180115 F51 0.1+ 0.0
120216 F51 0.2+ 0.2+ 150410 F51 0.1- 0.0 180307 F51 0.2+ 0.0
120216 F51 0.4+ 0.2+ 150410 F51 0.1- 0.0 180318 F51 0.1- 0.2+
120216 F51 0.2+ 0.3+ 150410 F51 0.0 0.1+ 180318 F51 0.1+ 0.0
120216 F51 0.2+ 0.2+ 160109 F51 0.1+ 0.3- 180318 F51 0.0 0.1+
120410 F51 0.0 0.0 160109 F51 0.2+ 0.2- 180318 F51 0.0 0.0
121209 F51 0.1- 0.1+ 160109 F51 0.2+ 0.1- 180319 F51 0.0 0.0
130301 F51 0.0 0.2- 160109 F51 0.1- 0.2- 180319 F51 0.0 0.1+
130319 F51 0.0 0.3- 160109 F51 0.2+ 0.3- 180319 F51 0.0 0.0
130319 F51 0.1- 0.1- 160114 F51 0.0 0.0 180319 F51 0.0 0.1+
130319 F51 0.1- 0.1- 160114 F51 0.0 0.2+ 181218 F51 0.1+ 0.1-
130319 F51 0.4+ 0.4- 160114 F51 0.2+ 0.1+ 181218 F51 0.0 0.0
130527 F51 0.1- 0.2- 160114 F51 0.0 0.1- 181218 F51 0.0 0.0
131204 F51 0.1- 0.1+ 160121 F51 0.0 0.0 181218 F51 0.0 0.0
131204 F51 0.2- 0.0 160121 F51 0.1- 0.1- 190111 F51 0.0 0.1+
131218 F51 0.3- 0.0 160121 F51 0.1+ 0.1+ 190111 F51 0.0 0.0
140124 F51 0.1+ 0.1+ 160203 F51 0.0 0.1- 190111 F51 0.0 0.1+
140124 F51 0.0 0.4+ 160203 F51 0.1- 0.0 190111 F51 0.0 0.0
Ephemeris:
2012 BW154 a,e,i = 45.84, 0.14, 8 q = 39.331
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 17 11 05 42.6 +14 30 03 39.5016 40.4514 163.8 0.4 21.8
...
2019 03 04 11 04 31.9 +14 37 41 39.4731 40.4548 171.9 0.2 21.8
...
2019 03 12 11 03 53.4 +14 41 27 39.4857 40.4567 167.6 0.3 21.8
...
2019 03 18 11 03 25.0 +14 44 04 39.5078 40.4580 162.5 0.4 21.8
2019 03 19 11 03 20.3 +14 44 29 39.5124 40.4583 161.6 0.4 21.8
2019 03 20 11 03 15.6 +14 44 53 39.5174 40.4585 160.7 0.5 21.8
...
2019 03 26 11 02 48.3 +14 47 12 39.5532 40.4599 155.1 0.6 21.8
...
2019 04 03 11 02 13.9 +14 49 52 39.6161 40.4617 147.4 0.8 21.9
...
2019 04 18 11 01 18.3 +14 53 25 39.7765 40.4652 132.8 1.0 21.9
Gareth V. Williams (C) Copyright 2019 MPC M.P.E.C. 2019-F28
Read MPEC 2019-F27
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