MPEC 2007-O07 : 2004 BB
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2007-O06
Read MPEC 2007-O08
M.P.E.C. 2007-O07 Issued 2007 July 18, 01:36 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
2004 BB
Revision to MPEC 2004-B05
Additional Observations:
K04B00B C2007 07 07.35432222 02 11.39 -10 18 59.5 22.4 EO007H55
K04B00B C2007 07 07.36967322 02 10.64 -10 19 15.8 22.3 EO007H55
K04B00B C2007 07 12.33240921 57 48.67 -11 53 28.0 22.4 EO007H55
K04B00B C2007 07 12.34619321 57 47.87 -11 53 46.7 22.4 EO007H55
K04B00B C2007 07 14.31355921 55 48.82 -12 32 37.2 22.4 EO007H55
K04B00B C2007 07 14.32885121 55 47.83 -12 32 56.1 22.4 EO007H55
K04B00B C2007 07 16.28966121 53 41.56 -13 12 23.0 22.3 V EO007H55
K04B00B C2007 07 16.30252021 53 40.68 -13 12 40.1 22.4 V EO007H55
K04B00B C2007 07 16.31565021 53 39.68 -13 12 54.8 22.4 V EO007H55
Observer details:
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.81-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
070707 H55 31.0- 6.2+ 070716 H55 33.9- 5.5+ MPO 66326 +0.019 day
Orbital elements:
2004 BB Earth MOID = 0.1150 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 27.93397 (2000.0) P Q
n 0.35341848 Peri. 57.60423 -0.93304579 +0.16548892
a 1.9812679 Node 129.76396 -0.21242524 -0.97003450
e 0.5182110 Incl. 24.55461 +0.29034648 -0.17789462
P 2.79 H 19.5 G 0.15 U 1
Residuals in seconds of arc
040116 703 1.2- 1.2+ 040123 649 0.6+ 0.2+ 040416 540 0.2- 1.4+
040116 703 1.2- 0.5- 040123 649 0.1+ 0.2+ 040516 926 0.0 1.0+
040116 703 0.5- 0.5+ 040123 649 0.2+ 0.1+ 040516 926 0.1+ 0.2+
040116 703 0.2- 1.3+ 040123 246 0.6- 0.3- 040516 926 0.3- 0.1+
040116 703 0.8- 0.2- 040123 246 0.2- 0.2- 040615 926 0.3+ 1.8+
040116 703 1.2- 1.0+ 040123 246 0.6- 0.3- 040615 926 0.3- 0.2-
040116 703 0.1- 0.4+ 040123 246 0.2+ 0.5+ 040615 926 0.7+ 0.2+
040116 703 1.3- 0.4- 040127 448 1.3+ 0.1- 040617 170 0.1- 0.5-
040116 A50 0.1- 2.3- 040127 448 0.1- 0.3+ 040617 170 0.0 0.5-
040116 A50 1.0+ 1.2- 040127 448 0.2- 0.2+ 040617 170 0.4- 0.5-
040116 A50 0.7+ 0.1- 040207 448 0.1+ 0.2- 040708 941 0.1+ 0.4-
040116 A50 1.7+ 0.1+ 040207 448 1.2- 1.3+ 040708 941 0.2+ 0.4-
040116 620 0.2- 0.4- 040207 448 0.0 0.7- 040708 941 0.1+ 0.2+
040116 176 1.2+ 0.0 040207 448 0.0 0.7- 040708 941 0.1+ 0.1+
040116 176 1.0+ 0.3- 040211 644 0.3- 0.3- 040708 941 0.3+ 0.6+
040116 176 1.1+ 0.6- 040211 644 0.2- 0.3- 070707 H55 0.3- 0.5-
040116 176 1.0+ 0.8- 040211 644 0.2- 0.1- 070707 H55 0.1- 0.1+
040116 J95 0.3+ 1.3+ 040211 644 0.1- 0.1- 070712 H55 0.9+ 0.4+
040116 J95 0.1- 0.6- 040211 644 0.1- 0.0 070712 H55 1.5+ 2.1-
040116 J95 0.3- 0.3- 040211 644 0.1+ 0.0 070714 H55 1.3- 0.7+
040122 649 0.2- 0.6+ 040216 926 0.5+ 0.0 070714 H55 1.2- 0.1+
040122 649 0.2- 0.3+ 040216 926 0.3- 0.4+ 070716 H55 0.4+ 0.5+
040122 649 0.1+ 0.2+ 040307 715 0.6+ 0.1- 070716 H55 0.6+ 0.9-
040122 649 0.1- 0.2- 040307 715 1.0+ 0.6- 070716 H55 0.8- 0.4+
040122 649 0.1+ 0.1- 040416 540 1.6- 0.5+
Ephemeris:
2004 BB a,e,i = 1.98, 0.52, 25 q = 0.9546
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 07 09 22 00.85 -10 49.4 1.096 1.971 137.8 20.3 22.2
2007 07 19 21 50.58 -14 07.7 1.085 2.034 150.8 14.1 22.0
2007 07 29 21 37.50 -17 34.9 1.099 2.094 164.2 7.6 21.9
2007 08 08 21 23.13 -20 51.0 1.141 2.153 174.5 2.6 21.7
2007 08 18 21 09.26 -23 39.0 1.213 2.209 166.3 6.2 22.1
2007 08 28 20 57.58 -25 49.5 1.312 2.264 154.0 11.3 22.6
2007 09 07 20 49.11 -27 22.1 1.434 2.316 142.4 15.4 23.0
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-O07
Read MPEC 2007-O06
Read MPEC 2007-O08
Our Web policy. Index to the CBAT/MPC/ICQ pages.
