MPEC 2010-D05 : 1996 BA1
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M.P.E.C. 2010-D05 Issued 2010 Feb. 16, 12:59 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
1996 BA1
Revision to MPEC 1996-D02
Additional Observations:
J96B01A C2010 02 15.43215 11 19 36.28 -01 29 47.6 19.0 R ED005926
J96B01A C2010 02 15.43509 11 19 36.23 -01 29 52.5 19.3 R ED005926
J96B01A C2010 02 15.43804 11 19 36.18 -01 29 57.2 19.3 R ED005926
J96B01A C2010 02 16.23947 11 19 33.26 -01 51 41.0 20.4 R ED005926
J96B01A C2010 02 16.24829 11 19 33.17 -01 51 54.8 20.0 R ED005926
J96B01A C2010 02 16.25711 11 19 33.02 -01 52 09.2 20.0 R ED005926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100215 926 3.84- 2.04+ 100216 926 3.86- 2.04+ MPC 27457 +1.3 day
Orbital elements:
1996 BA1 Earth MOID = 0.2582 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 350.00764 (2000.0) P Q
n 0.35254246 Peri. 178.95459 -0.77018542 -0.63370606
a 1.9845487 Node 321.40906 +0.58434373 -0.65560899
e 0.3726697 Incl. 6.65856 +0.25564982 -0.41060136
P 2.80 H 20.8 G 0.15 U 2
Residuals in seconds of arc
960121 691 0.1- 0.1+ 960209 711 0.1- 0.0 960229 413 0.4- 0.0
960121 691 0.1- 0.3- 960210 711 0.5- 0.3+ 960229 413 0.5- 0.1-
960121 691 0.3- 0.4- 960210 711 0.7- 1.0+ 960229 413 0.5- 0.1-
960122 557 0.8+ 1.4+ 960212 711 0.4+ 0.3+ 960311 711 0.0 1.8+
960122 557 0.7+ 0.4- 960212 711 0.5+ 0.0 960311 711 (1.2+ 4.0+)
960122 557 0.2+ 0.4+ 960214 587 0.4+ 1.1- 960314 658 0.1+ 0.1+
960122 557 0.2+ 0.8- 960214 587 1.6+ 0.0 960314 658 0.2- 0.1-
960123 711 (2.8+ 3.6+) 960221 360 0.0 1.0+ 960314 658 0.2+ 0.0
960123 711 0.7+ 1.2+ 960221 360 0.6+ 0.8+ 960315 608 0.2+ 0.3+
960125 658 0.6- 0.2+ 960221 360 0.3- 0.2- 960315 608 0.1- 0.4+
960125 658 0.1- 1.2+ 960226 658 0.6- 0.5- 960316 608 0.3+ 0.7+
960125 658 0.1- 0.6+ 960226 658 0.6- 0.4+ 960316 608 0.3+ 1.0+
960125 691 0.0 0.2- 960226 658 0.6- 0.6- 960320 599 1.0- 0.2+
960125 691 0.3- 0.1- 960226 413 0.2- 0.0 960320 599 0.6+ 1.4-
960125 691 0.1+ 0.1- 960226 413 0.3- 0.2- 960326 413 0.6+ 0.0
960126 413 0.6+ 0.5+ 960226 413 0.3- 0.1- 960326 413 0.3+ 0.2-
960126 413 0.6+ 0.8+ 960226 413 0.2- 0.1- 960326 413 0.3+ 0.3-
960127 413 0.4+ 0.8+ 960226 413 0.4- 0.0 960327 413 0.1+ 0.1+
960127 413 0.5+ 0.9+ 960227 413 0.6- 0.2- 960327 413 0.3+ 0.3+
960128 691 0.0 0.3- 960227 413 0.7- 0.0 960327 413 0.1+ 0.2-
960128 691 0.0 0.2- 960228 118 0.3+ 0.7- 960328 413 0.8+ 0.2-
960128 691 0.0 0.4- 960228 118 0.2- 0.5- 960328 413 0.5+ 0.1-
960128 413 0.3+ 0.0 960228 658 0.1+ 0.6- 100215 926 0.3+ 0.7+
960128 413 0.3+ 0.0 960228 658 0.4- 0.2- 100215 926 0.2+ 0.6+
960203 658 0.2- 0.7- 960228 658 0.5- 1.1- 100215 926 0.1+ 0.7+
960203 658 0.3- 0.4- 960229 658 0.5- 0.3- 100216 926 0.1- 0.2-
960203 658 0.6+ 0.4+ 960229 658 0.4- 0.3- 100216 926 0.5+ 0.3+
960209 711 0.1+ 0.3+ 960229 658 0.3+ 0.5- 100216 926 0.2+ 0.2+
Ephemeris:
1996 BA1 a,e,i = 1.98, 0.37, 7 q = 1.2450
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 11 19.68 -00 22.2 0.287 1.250 152.8 21.2 19.6
2010 02 23 11 17.87 -04 43.6 0.285 1.261 160.1 15.5 19.4
2010 03 05 11 13.36 -08 12.4 0.295 1.280 165.3 11.4 19.4
2010 03 15 11 08.61 -10 36.3 0.318 1.304 165.1 11.3 19.6
2010 03 25 11 06.02 -12 00.6 0.352 1.334 160.0 14.8 20.0
2010 04 04 11 07.02 -12 42.8 0.399 1.368 153.3 19.2 20.5
2010 04 14 11 11.80 -13 01.1 0.457 1.406 146.4 23.3 20.9
2010 04 24 11 20.08 -13 10.9 0.526 1.448 139.8 26.7 21.4
2010 05 04 11 31.21 -13 22.5 0.606 1.492 133.5 29.3 21.9
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-D05
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