MPEC 2018-A27 : 2012 BV26
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M.P.E.C. 2018-A27 Issued 2018 Jan. 8, 12:40 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 BV26
Revision to MPEC 2012-B54
Additional Observations:
K12B26V C2018 01 06.30414 08 03 49.75 -04 19 38.0 19.7 GUEA027I52
K12B26V C2018 01 06.30538 08 03 49.65 -04 19 33.1 19.1 GUEA027I52
K12B26V C2018 01 06.30897 08 03 49.24 -04 19 21.2 UEA027I52
K12B26V C2018 01 06.31140 08 03 49.01 -04 19 11.8 20.0 GUEA027I52
K12B26V C2018 01 07.49221 08 01 54.939-03 06 02.55 20.1 iUEA027F51
K12B26V C2018 01 07.50472 08 01 53.507-03 05 14.40 20.4 iUEA027F51
K12B26V C2018 01 07.51708 08 01 52.098-03 04 26.95 20.3 iUEA027F51
K12B26V C2018 01 07.52944 08 01 50.691-03 03 39.12 20.2 iUEA027F51
K12B26V C2018 01 08.30034 08 00 33.51 -02 13 07.8 19.9 GUEA027G96
K12B26V C2018 01 08.30155 08 00 33.38 -02 13 03.3 19.9 GUEA027G96
K12B26V C2018 01 08.30276 08 00 33.22 -02 12 58.2 19.9 GUEA027G96
K12B26V C2018 01 08.30398 08 00 33.08 -02 12 53.4 UEA027G96
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer E. J. Christensen. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180106 I52 0.05+ 0.01+ 180108 G96 0.05+ 0.01+ MPO234426 -0.011 day
Orbital elements:
2012 BV26 Earth MOID = 0.0434 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 154.66011 (2000.0) P Q
n 0.81819973 Peri. 106.42779 -0.62008781 +0.71972596
a 1.1321305 Node 120.99609 -0.78345388 -0.58894440
e 0.1487284 Incl. 21.36078 +0.04112340 -0.36761261
P 1.20 H 22.4 G 0.15 U 1
Residuals in seconds of arc
120122 F51 0.1+ 0.0 120123 J95 0.1+ 0.6- 120202 291 0.1- 0.8+
120122 F51 0.3+ 0.2+ 120123 J95 0.1+ 0.0 120213 568 0.1- 0.0
120122 F51 0.1+ 0.5- 120123 J95 0.3+ 0.2+ 120213 568 0.1- 0.0
120122 F51 0.2+ 0.4- 120124 204 0.0 0.0 120213 568 0.1- 0.0
120123 F65 0.1+ 0.1+ 120124 204 0.0 0.0 120512 568 0.1- 0.1-
120123 F65 0.1+ 0.2+ 120124 204 0.0 0.0 120512 568 0.0 0.1-
120123 F65 0.2+ 0.1+ 120125 807 0.2+ 0.2- 180106 I52 0.2- 0.1-
120123 F65 0.2+ 0.3+ 120125 807 0.1+ 0.1+ 180106 I52 0.2+ 0.4+
120123 F65 0.3+ 0.1- 120125 807 0.2+ 0.3- 180106 I52 0.2- 0.6-
120123 F65 0.1+ 0.0 120125 807 0.2+ 0.1+ 180106 I52 0.1+ 0.1+
120123 F65 0.2+ 0.3+ 120129 291 0.3+ 0.0 180107 F51 0.0 0.0
120123 F65 0.1+ 0.1+ 120129 291 0.1- 0.1+ 180107 F51 0.0 0.0
120123 F65 0.3+ 0.2+ 120129 291 0.2+ 0.1- 180107 F51 0.0 0.1-
120123 F65 0.1+ 0.1+ 120201 291 0.3+ 0.1- 180107 F51 0.0 0.1+
120123 F65 0.2+ 0.2+ 120201 291 0.1- 0.1- 180108 G96 0.0 0.2+
120123 F65 0.2+ 0.0 120201 291 0.3+ 0.0 180108 G96 0.2+ 0.2-
120123 F65 0.2+ 0.4+ 120202 291 0.7- 0.2- 180108 G96 0.1- 0.0
120123 F65 0.2- 0.7+ 120202 291 0.3+ 0.4+ 180108 G96 0.1- 0.1-
Ephemeris:
2012 BV26 a,e,i = 1.13, 0.15, 21 q = 0.9638
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 09 08 16 26.9 -16 14 13 0.4266 1.2470 118.6 43.9 22.7
...
2017 12 24 08 16 37.2 -13 06 26 0.3196 1.2208 132.0 36.8 21.8
...
2018 01 01 08 10 40.8 -08 48 09 0.2675 1.2050 141.8 30.3 21.2
...
2018 01 07 08 02 43.5 -03 36 55 0.2329 1.1925 151.1 23.5 20.7
2018 01 08 08 01 04.1 -02 32 49 0.2277 1.1904 152.8 22.2 20.6
2018 01 09 07 59 18.6 -01 24 52 0.2226 1.1882 154.5 20.9 20.5
...
2018 01 15 07 46 33.6 +06 47 54 0.1965 1.1750 165.6 12.0 19.9
...
2018 01 23 07 23 35.7 +21 13 35 0.1764 1.1567 166.7 11.3 19.6
...
2018 02 07 06 26 04.9 +48 57 07 0.1907 1.1209 131.1 41.5 20.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-A27
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