MPEC 2007-E52 : 2004 FD
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M.P.E.C. 2007-E52 Issued 2007 Mar. 12, 18:55 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 FD
Revision to MPEC 2004-F19
Additional Observations:
K04F00D C2007 03 10.42309 13 03 20.23 -01 41 08.4 21.2 V EE052G96
K04F00D C2007 03 10.43190 13 03 15.76 -01 40 46.3 21.1 V EE052G96
K04F00D C2007 03 10.44059 13 03 11.37 -01 40 23.9 21.3 V EE052G96
K04F00D C2007 03 10.44936 13 03 06.91 -01 40 02.2 20.5 V EE052G96
K04F00D C2007 03 10.48671 13 02 47.99 -01 38 27.4 20.7 V EE052G96
K04F00D C2007 03 10.49081 13 02 46.09 -01 38 17.0 20.2 V EE052G96
K04F00D C2007 03 10.49495 13 02 43.98 -01 38 06.3 20.1 V EE052G96
K04F00D C2007 03 10.49912 13 02 41.98 -01 37 57.0 20.9 V EE052G96
K04F00D tC2007 03 11.33171 12 56 05.34 -01 03 46.0 21.5 V EE052291
K04F00D tC2007 03 11.33545 12 56 03.44 -01 03 36.4 21.0 V EE052291
K04F00D tC2007 03 11.33916 12 56 01.58 -01 03 27.6 21.2 V EE052291
K04F00D C2007 03 11.35536 12 55 53.68 -01 02 48.9 21.2 V EE052G96
K04F00D C2007 03 11.36080 12 55 51.09 -01 02 36.1 20.9 V EE052G96
K04F00D C2007 03 11.36626 12 55 48.46 -01 02 22.3 21.0 V EE052G96
K04F00D C2007 03 11.37175 12 55 45.84 -01 02 09.6 21.8 V EE052G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
070310 G96 1.65- 1.00+ 070311 G96 1.74- 1.02+ MPO 62535 +1.0 day
Orbital elements:
2004 FD Earth MOID = 0.0158 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 64.66866 (2000.0) P Q
n 0.66372959 Peri. 357.17944 +0.68090606 -0.73224387
a 1.3015932 Node 49.90560 +0.67228537 +0.61755084
e 0.6745028 Incl. 1.02110 +0.29051560 +0.28714085
P 1.48 H 22.9 G 0.15 U 5
Residuals in seconds of arc
040316 691 0.2+ 0.1- 040317 673 0.1+ 0.2+ 070310 G96 0.2- 0.1+
040316 691 0.1+ 0.3+ 040317 651 0.2- 0.4- 070310 G96 0.2- 0.1-
040316 691 0.0 0.0 040317 291 0.1+ 0.3- 070310 G96 0.1- 0.3+
040317 649 0.0 0.7- 040317 291 0.1- 0.1- 070310 G96 0.4- 0.2-
040317 649 0.6+ 1.2- 040317 291 0.2- 0.0 070310 G96 1.7- 0.1+
040317 649 0.1+ 0.3+ 040318 691 0.1- 0.2+ 070310 G96 0.7+ 0.2+
040317 926 0.3- 0.9- 040318 691 0.0 0.4- 070310 G96 0.2+ 0.4+
040317 926 0.5+ 0.6+ 040318 691 0.3- 0.5+ 070310 G96 1.6+ 0.8-
040317 926 0.1- 0.5+ 040318 291 0.2- 0.0 070311 291 (2.6+ 0.6-)
040317 673 0.7- 1.7+ 040318 291 0.2- 0.2+ 070311 291 1.0+ 0.1+
040317 673 0.2+ 0.4- 040318 291 0.1+ 0.3+ 070311 291 0.1- 0.1-
040317 651 (2.4- 3.1+) 040320 291 0.0 0.1- 070311 G96 1.2- 0.0
040317 651 0.8+ 0.3- 040320 291 0.1+ 0.3- 070311 G96 0.8- 0.2-
040317 673 0.2+ 0.5+ 040321 671 0.2- 0.1- 070311 G96 0.9- 0.5+
040317 651 0.2+ 1.0- 040321 671 0.8+ 0.2+ 070311 G96 0.6- 0.0
Ephemeris:
2004 FD a,e,i = 1.30, 0.67, 1 q = 0.4237
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 11 12 58.69 -01 16.8 0.220 1.196 155.5 20.1 21.0
2007 03 16 12 24.37 +01 38.7 0.259 1.250 169.2 8.5 21.0
2007 03 21 11 59.27 +03 43.3 0.307 1.302 176.3 2.8 21.2
2007 03 26 11 41.15 +05 08.8 0.360 1.352 168.4 8.5 21.9
2007 03 31 11 28.24 +06 05.6 0.418 1.400 160.4 13.9 22.5
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-E52
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