MPEC 2006-S51 : 1999 ED5
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M.P.E.C. 2006-S51 Issued 2006 Sept. 22, 18:11 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 Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 ED5
Revision to MPEC 1999-F04
Additional Observations:
J99E05D C2006 09 21.07927 03 37 00.14 +31 33 33.4 ES051540
J99E05D C2006 09 21.09998 03 36 58.73 +31 33 56.1 ES051540
J99E05D C2006 09 21.11488 03 36 57.86 +31 34 12.5 21.6 V ES051540
J99E05D C2006 09 22.08055 03 36 01.41 +31 51 38.5 ES051540
J99E05D C2006 09 22.09688 03 36 00.19 +31 51 56.7 21.6 V ES051540
Observer details:
540 Linz. Observer E. Meyer. 0.6-m f/3.3 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060921 540 1.8- 1.7- 060922 540 4.2- 2.1- MPC 38068 +0.0020 day
Orbital elements:
1999 ED5 Earth MOID = 0.1762 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 52.13810 (2000.0) P Q
n 0.42731512 Peri. 273.84203 +0.16077759 +0.98650458
a 1.7457037 Node 5.69714 -0.73549862 +0.14067731
e 0.4662478 Incl. 18.17974 -0.65817349 +0.08377709
P 2.31 H 19.6 G 0.15 U 1
Residuals in seconds of arc
990313 691 0.1+ 0.0 990321 104 0.8+ 2.3+ 990423 426 0.6+ 0.9+
990313 691 0.1- 0.1- 990322 691 0.2+ 0.8- 990501 426 0.7+ 0.5+
990313 691 0.3- 0.0 990322 691 0.3+ 0.9- 990501 426 0.5+ 0.5+
990314 711 0.2- 0.2+ 990322 691 0.3+ 0.7- 990501 426 0.7+ 0.1+
990314 711 0.1+ 1.0+ 990322 360 0.5+ 0.2+ 990501 426 0.0 0.1+
990314 711 0.2- 0.5+ 990322 360 0.2+ 0.3+ 990803 413 0.3- 0.2+
990315 691 0.2- 0.6+ 990322 360 0.3+ 0.6+ 990803 413 0.2- 0.0
990315 691 0.2- 0.4+ 990324 691 0.5- 0.1+ 990804 413 0.1- 0.1-
990316 691 0.4+ 0.3+ 990324 691 1.4- 0.2- 990804 413 0.4- 0.1+
990316 691 0.2+ 0.7+ 990324 691 0.4- 0.1+ 990915 848 0.2- 1.2+
990316 691 0.5+ 0.3+ 990410 426 0.0 0.2+ 990915 848 0.4- 1.9+
990317 402 0.1- 1.0- 990410 426 0.1- 0.6- 990928 413 0.5- 0.5+
990317 402 1.0+ 0.1+ 990410 426 0.1+ 0.8- 990928 413 0.7- 1.1-
990317 402 1.0+ 1.0+ 990411 422 0.0 0.8- 991016 413 0.5- 0.1+
990317 402 (1.0- 3.6-) 990411 422 0.3+ 0.7- 991016 413 0.4- 0.4+
990319 910 0.4+ 3.0+ 990411 422 0.1+ 0.6- 991018 658 0.2+ 0.7+
990319 910 (0.1+ 3.7+) 990412 426 0.3+ 0.5- 991018 658 0.1+ 0.3+
990319 910 (0.1+ 4.1+) 990412 426 0.2- 0.4- 991018 658 0.2- 0.5+
990320 658 0.8+ 0.2- 990412 426 0.4- 0.3- 060921 540 1.4+ 0.1+
990320 658 1.4- 1.1- 990413 422 0.3+ 1.1- 060921 540 0.8- 0.1+
990320 658 0.1- 0.4- 990413 422 0.8+ 0.8- 060921 540 0.4- 0.3+
990321 104 0.7+ 0.9- 990423 426 0.8+ 0.1+ 060922 540 1.2+ 0.9-
990321 104 0.4+ 1.0+ 990423 426 0.7+ 0.3+ 060922 540 1.0- 0.3-
Ephemeris:
1999 ED5 a,e,i = 1.75, 0.47, 18 q = 0.9318
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 22 03 36.10 +31 50.2 0.830 1.581 118.7 33.8 21.6
2006 10 02 03 22.54 +34 35.9 0.816 1.645 129.6 28.0 21.5
2006 10 12 03 02.50 +36 40.4 0.815 1.708 140.7 21.7 21.4
2006 10 22 02 38.13 +37 45.9 0.833 1.769 150.6 16.0 21.3
2006 11 01 02 13.27 +37 46.1 0.875 1.828 156.4 12.6 21.4
2006 11 11 01 51.89 +36 54.0 0.941 1.885 154.8 12.9 21.6
2006 11 21 01 36.31 +35 33.3 1.030 1.939 147.7 15.8 22.0
Kyle E. Smalley (C) Copyright 2006 MPC M.P.E.C. 2006-S51
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