MPEC 2023-D43 : 2012 BB14
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M.P.E.C. 2023-D43 Issued 2023 February 22, 14:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 BB14
Revision to MPEC 2012-Q18
Additional Observations:
K12B14B 0C2023 01 17.56405111 49 47.406+07 23 18.29 22.45GVED043T12
K12B14B 0C2023 01 17.56559311 49 47.701+07 23 14.60 22.47GVED043T12
K12B14B 0C2023 01 20.59397112 01 10.948+05 17 38.44 22.36GVED043T12
K12B14B 0C2023 01 20.59644012 01 11.448+05 17 31.88 22.26GVED043T12
K12B14B KC2023 02 20.63577715 13 53.57 -30 41 23.3 21.4 GVED043474
K12B14B KC2023 02 20.64057115 13 56.14 -30 41 46.3 VED043474
K12B14B KC2023 02 20.64538115 13 58.69 -30 42 08.0 21.1 GVED043474
K12B14B KC2023 02 20.65256915 14 02.66 -30 42 41.9 21.2 GVED043474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observers D. J. Tholen,
D. Hung. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112
pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230117 T12 77.1+ 51.2+ 230220 474 73.9+ 21.2+ MPO236301 +0.02 days
Orbital elements:
2012 BB14 Earth MOID = 0.0172 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 315.97218 (2000.0) P Q
n 0.89839439 Peri. 255.46518 -0.84419506 +0.53510742
a 1.0637136 Node 316.87363 -0.47232871 -0.77039555
e 0.0994044 Incl. 2.64439 -0.25345668 -0.34662768
P 1.10 H 24.98 G 0.15 U 0
Residuals in seconds of arc
120120 G96 0.1+ 0.1- 120130 291 0.0 0.2+ 120815 H21 0.1- 0.1-
120120 G96 0.1+ 0.1- 120201 G96 0.2+ 0.6+ 120815 H21 0.1+ 0.3-
120120 G96 0.4+ 0.3- 120201 G96 0.2- 0.5+ 120818 H21 0.1- 0.4-
120120 G96 0.0 0.2- 120201 G96 0.0 0.4+ 120818 H21 0.0 0.6-
120120 G96 0.1- 0.1+ 120201 G96 0.1+ 0.3+ 120818 H21 0.3+ 0.3-
120120 G96 0.1+ 0.3- 120213 291 0.4+ 0.1- 230117 T12 0.3- 0.2-
120120 G96 0.3+ 0.3- 120213 291 0.2- 0.1+ 230117 T12 0.3- 0.2-
120120 G96 0.4- 0.3- 120225 950 0.3- 0.4+ 230120 T12 0.3- 0.1-
120121 H01 0.1+ 0.1- 120225 950 0.2- 0.6+ 230120 T12 0.3- 0.2-
120121 H01 0.1+ 0.0 120225 950 0.2- 0.4+ 230220 474 0.4+ 1.0-
120121 H01 0.1+ 0.0 120225 950 0.3- 0.4+ 230220 474 0.0 1.2-
120123 807 0.3+ 0.5+ 120225 950 0.2- 0.5+ 230220 474 0.8- 0.1-
120123 807 0.3+ 0.1+ 120225 950 0.2- 0.5+ 230220 474 0.2+ 0.1-
120123 807 0.5+ 0.2+ 120225 950 0.1+ 0.7+
120130 291 0.1- 0.3+ 120815 H21 0.2+ 0.0
Ephemeris:
2012 BB14 a,e,i = 1.06, 0.10, 3 q = 0.9580
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 01 23 12 10 43.2 +03 28 16 0.1076 1.0440 121.2 53.7 22.2
...
2023 02 07 13 25 49.5 -12 04 17 0.07846 1.0197 113.3 62.7 21.7
...
2023 02 15 14 23 25.3 -23 03 09 0.07020 1.0074 104.5 71.7 21.7
...
2023 02 21 15 17 20.1 -31 09 29 0.06816 0.9988 96.4 79.7 21.9
2023 02 22 15 27 10.1 -32 23 00 0.06819 0.9974 95.1 81.0 22.0
2023 02 23 15 37 12.5 -33 33 19 0.06831 0.9960 93.7 82.4 22.0
...
2023 03 01 16 40 26.6 -39 11 34 0.07111 0.9882 86.0 89.9 22.4
...
2023 03 09 18 03 57.9 -42 35 29 0.07944 0.9789 77.8 97.7 22.9
...
2023 03 24 20 03 04.4 -40 26 07 0.1038 0.9656 69.7 104.5 23.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-D43
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