MPEC 2004-F77 : 2001 BZ39
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M.P.E.C. 2004-F77 Issued 2004 Mar. 29, 06:14 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 BZ39
Revision to MPEC 2001-B38
Additional Observations:
K01B39Z C2004 03 16.39763 12 24 07.84 -14 28 23.6 21.7 V EF077291
K01B39Z C2004 03 16.40336 12 24 07.42 -14 28 19.6 22.1 V EF077291
K01B39Z C2004 03 16.40958 12 24 06.94 -14 28 15.5 21.8 V EF077291
K01B39Z C2004 03 25.56244 12 12 47.65 -12 38 42.5 20.4 R EF077474
K01B39Z C2004 03 25.56499 12 12 47.52 -12 38 40.3 20.5 R EF077474
K01B39Z C2004 03 25.57517 12 12 46.76 -12 38 33.0 20.6 R EF077474
K01B39Z C2004 03 25.58247 12 12 46.19 -12 38 27.2 20.4 R EF077474
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040316 291 0.1- 0.1+ 040325 474 0.0 0.3+ MPO 57797 +0.053 day
Orbital elements:
2001 BZ39
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 115.64381 (2000.0) P Q
n 0.35163499 Peri. 196.89597 +0.46971197 -0.87603983
a 1.9879616 Node 225.24763 +0.82670984 +0.47987532
e 0.4221721 Incl. 8.84550 +0.30971199 +0.04768541
P 2.80 H 18.6 G 0.15 U 4
Residuals in seconds of arc
001222 608 0.1+ 1.0+ 010124 808 0.3+ 0.9- 010216 926 0.4- 0.0
001222 608 0.4+ 0.9+ 010124 608 0.3- 0.3+ 010216 926 0.4- 0.5+
010119 608 0.0 0.2+ 010124 608 0.2- 0.3- 010216 926 0.6+ 0.4+
010119 608 0.2- 0.6+ 010124 608 0.4+ 0.0 010226 360 0.5+ 0.1+
010119 608 0.5- 0.6+ 010129 808 0.2- 0.1+ 010226 360 0.1+ 0.3-
010120 046 0.6+ 1.7+ 010129 808 0.2- 0.3- 010226 360 0.3- 0.3-
010120 046 1.1+ 0.8+ 010130 608 0.8- 0.5- 040316 291 0.1- 0.1+
010120 046 0.3- 0.6+ 010130 608 0.4- 0.4- 040316 291 0.2+ 0.3+
010120 608 0.1+ 1.4- 010130 608 0.4- 0.3- 040316 291 0.2+ 0.2+
010120 608 0.3+ 1.0- 010201 413 0.4+ 0.1+ 040325 474 0.6- 0.1+
010120 608 0.3+ 1.3- 010201 413 0.1- 0.1+ 040325 474 0.3+ 0.4+
010124 808 0.6- 1.0- 010202 608 0.5- 0.7+ 040325 474 0.3+ 0.0
010124 808 0.3+ 0.9- 010202 608 0.3+ 0.2- 040325 474 0.0 0.3+
Ephemeris:
2001 BZ39 a,e,i = 1.99, 0.42, 9 q = 1.1487
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 03 26 12 12.27 -12 33.3 1.156 2.144 169.5 4.9 21.0
2004 04 05 12 01.08 -10 26.0 1.207 2.190 165.5 6.6 21.2
2004 04 15 11 52.30 -08 25.5 1.285 2.235 154.9 11.0 21.6
2004 04 25 11 46.61 -06 42.5 1.387 2.278 143.9 15.1 21.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-F77
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