[Iaude] MPEC U97: 2010 BH2 [a=2.35,e=0.46,i=24.6,H=19.5]
mpec at si.edu
mpec at si.edu
Sat Oct 29 13:33:44 EDT 2016
M.P.E.C. 2016-U97 Issued 2016 Oct. 29, 17:29 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2010 BH2
Revision to MPEC 2010-B12
Additional Observations:
K10B02H |C2016 10 28.20534 03 47 58.22 -19 15 47.9 22.9 VuEU097807
K10B02H |C2016 10 28.22160 03 47 57.22 -19 15 55.2 23.0 VuEU097807
K10B02H |C2016 10 28.23806 03 47 56.23 -19 16 02.6 22.9 VuEU097807
K10B02H |C2016 10 29.20368 03 46 59.58 -19 23 13.4 23.3 VuEU097807
K10B02H |C2016 10 29.22023 03 46 58.55 -19 23 20.4 23.1 VuEU097807
K10B02H |C2016 10 29.23735 03 46 57.46 -19 23 27.6 23.0 VuEU097807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161028 807 67.2+ 26.3+ 161029 807 67.6+ 26.6+ MPO181775 -0.047 day
Orbital elements:
2010 BH2 Earth MOID = 0.3551 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 276.61197 (2000.0) P Q
n 0.27348182 Peri. 45.73113 -0.83688383 -0.37832546
a 2.3506271 Node 108.25572 +0.30244093 -0.92196231
e 0.4632623 Incl. 24.61768 +0.45623999 -0.08279705
P 3.60 H 19.5 G 0.15 U 2
Residuals in seconds of arc
100118 704 0.1+ 0.8+ 100119 106 0.1+ 0.6- 100214 H21 0.1- 0.3-
100118 704 0.3- 0.8+ 100119 106 1.0+ 0.5+ 100214 H21 0.0 0.1-
100118 704 0.8- 0.7+ 100124 926 0.1- 0.4- 100304 H21 0.7+ 0.3-
100118 704 0.6+ 0.1- 100124 926 0.6+ 0.0 100304 H21 0.3- 0.2-
100119 204 0.4+ 0.7- 100124 926 0.4+ 0.6- 100304 H21 1.0- 0.5-
100119 204 0.4+ 0.5- 100124 926 0.6+ 0.1- 100317 H21 0.1+ 0.8+
100119 240 1.3+ 0.7- 100131 H21 (4.2- 4.3+) 100317 H21 0.3+ 0.6+
100119 198 0.1- 0.3- 100131 H21 (4.0- 5.6+) 100317 H21 0.0 0.4+
100119 240 0.1- 0.5- 100131 H21 (4.3- 4.9+) 100317 H21 0.2+ 0.2+
100119 198 0.1+ 0.6- 100201 H21 0.3+ 0.3- 100402 C51 1.3+ 0.6-
100119 106 0.1+ 0.5+ 100201 H21 0.3+ 0.4- 100402 C51 0.9- 0.9-
100119 106 0.5- 0.8+ 100201 H21 0.3+ 0.1- 100403 C51 0.1+ 1.0+
100119 240 0.6+ 1.0- 100201 926 1.0+ 0.6- 100403 C51 1.5+ 0.9-
100119 106 0.2+ 0.0 100201 926 0.3- 0.2+ 100403 C51 0.6- 0.7+
100119 198 0.2+ 0.7- 100201 926 0.6+ 0.6- 100403 C51 0.1- 1.7-
100119 106 0.3+ 1.5- 100205 926 0.6+ 0.3- 100412 H21 0.3- 0.9+
100119 106 0.4+ 0.6+ 100205 926 0.4+ 0.4- 100412 H21 0.1- 0.2+
100119 104 0.1+ 0.4- 100205 926 0.0 0.4- 100412 H21 0.0 0.4-
100119 104 0.3- 0.2- 100207 H21 0.1- 0.2- 100616 291 0.2- 1.1+
100119 104 0.5+ 1.0- 100207 H21 0.2- 0.5- 100616 291 0.8+ 0.2-
100119 587 0.1+ 0.5- 100207 H21 0.3- 0.2- 100616 291 0.8- 0.5-
100119 587 0.7+ 0.5- 100211 H21 0.1+ 0.3- 161028 807 0.1- 0.1+
100119 587 0.4+ 0.1- 100211 H21 0.3+ 0.2- 161028 807 0.4- 0.2+
100119 A24 0.0 0.1- 100212 H21 0.2+ 0.5- 161028 807 0.4- 0.3+
100119 A24 0.2+ 0.4- 100212 H21 0.2+ 0.3- 161029 807 0.3+ 0.1-
100119 A24 0.5+ 0.8- 100212 H21 0.1+ 0.3- 161029 807 0.3+ 0.2+
100119 A24 0.3+ 0.2- 100214 H21 0.2+ 1.4- 161029 807 0.1- 0.5+
Ephemeris:
2010 BH2 a,e,i = 2.35, 0.46, 25 q = 1.2617
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 29 04 01 45.5 -14 32 23 1.7195 2.4167 123.1 20.3 23.6
...
2016 10 14 03 58 17.9 -17 07 19 1.5444 2.3396 132.8 18.2 23.2
...
2016 10 22 03 53 19.6 -18 24 06 1.4661 2.2975 137.1 17.1 23.0
...
2016 10 28 03 48 10.0 -19 14 15 1.4152 2.2654 139.6 16.5 22.9
2016 10 29 03 47 11.6 -19 21 45 1.4075 2.2600 139.9 16.4 22.9
2016 10 30 03 46 11.4 -19 28 57 1.3999 2.2547 140.3 16.4 22.9
...
2016 11 05 03 39 34.3 -20 05 22 1.3588 2.2221 141.5 16.1 22.8
...
2016 11 13 03 29 28.4 -20 32 03 1.3160 2.1781 141.3 16.5 22.7
...
2016 11 28 03 09 01.1 -19 58 54 1.2723 2.0940 135.6 19.3 22.6
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-U97
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