MPEC 2006-B25 : 2003 HW11
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M.P.E.C. 2006-B25 Issued 2006 Jan. 22, 15:26 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
2003 HW11
Revision to MPEC 2003-J46
Additional Observations:
K03H11W HC2005 01 15.30664 06 55 09.26 +15 33 48.9 21.5 V EB025291
K03H11W HC2005 01 15.31078 06 55 08.95 +15 33 50.1 22.4 V EB025291
K03H11W HC2005 01 15.31556 06 55 08.69 +15 33 50.3 23 V EB025291
K03H11W C2006 01 22.42013 10 52 31.40 +07 08 26.8 22.5 V EB025291
K03H11W C2006 01 22.43009 10 52 31.09 +07 08 30.0 22.3 V EB025291
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, M. Block. 1.8-m f/2.7
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
050115 291 2.5+ 0.4+ 060122 291 3.4+ 0.3- MPO 53734 -0.0057 day
Orbital elements:
2003 HW11 Earth MOID = 0.2447 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 250.51565 (2000.0) P Q
n 0.27347978 Peri. 154.28920 +0.57229988 +0.81758683
a 2.3506388 Node 150.49728 -0.77285712 +0.56361591
e 0.4670045 Incl. 7.40148 -0.27416183 +0.11785112
P 3.60 H 17.2 G 0.15 U 2
Residuals in seconds of arc
030403 608 0.6- 0.8- 030524 151 0.4+ 0.3- 030621 699 0.9- 0.2-
030403 608 0.5- 0.2- 030524 151 0.8- 0.1- 030621 699 0.4- 0.5-
030403 608 0.4- 1.0- 030525 683 (1.7+ 2.1-) 030621 A14 0.2- 0.0
030425 699 0.0 0.1+ 030525 683 1.2- 0.3+ 030621 A14 0.2+ 0.1+
030425 699 0.3+ 0.4- 030525 683 1.5+ 1.7- 030621 952 0.7+ 0.3+
030425 699 0.6+ 0.6- 030526 703 0.9- 0.1- 030621 952 0.4+ 0.2-
030425 699 0.5- 0.0 030526 703 0.8- 0.5+ 030621 952 0.4+ 0.2-
030427 704 0.4- 0.3+ 030526 703 1.2- 0.7+ 030621 A14 0.1+ 0.3-
030427 704 0.0 1.0+ 030526 703 1.3- 0.8+ 030625 670 (0.0 2.8-)
030427 704 0.2+ 0.1+ 030601 703 0.7+ 0.8- 030625 670 1.5+ 0.2-
030427 704 0.2- 0.1- 030601 703 1.2+ 0.2- 030629 608 1.1+ 0.5+
030504 608 0.7- 0.4+ 030601 703 0.1+ 0.1- 030629 608 0.9+ 0.0
030504 608 0.6- 0.1+ 030601 703 0.9+ 0.2- 030629 608 0.8+ 0.1+
030504 608 0.4- 0.1+ 030602 691 0.5- 0.1- 030718 E14 0.1+ 0.7+
030509 704 0.2- 0.2+ 030602 691 0.4- 0.3- 030718 E14 0.2- 1.2-
030509 704 0.1+ 0.0 030602 691 0.4- 0.5- 030718 E14 0.3- 1.1-
030509 704 0.1+ 0.3- 030602 170 0.2+ 0.0 030726 704 0.4+ 0.2+
030509 704 0.1- 0.6+ 030602 170 0.0 0.1+ 030726 704 0.1+ 0.2+
030510 670 0.3+ 0.7- 030602 170 0.1+ 0.1+ 030726 704 0.1+ 0.6+
030510 670 0.2- 0.8- 030602 170 0.2+ 0.0 030726 704 0.3+ 0.6+
030510 670 0.2- 1.5+ 030602 170 0.0 0.0 030804 474 0.1+ 0.2+
030511 941 0.6+ 0.8- 030603 118 0.2- 0.1+ 030804 474 0.2+ 0.3+
030511 941 0.2+ 0.6- 030603 118 0.7+ 0.2+ 030804 474 0.1- 0.5+
030511 941 0.1+ 0.4- 030603 118 0.4+ 0.5+ 030804 474 0.0 0.3+
030511 941 0.2+ 0.3- 030604 704 0.1+ 0.2+ 030914 474 0.8- 0.5-
030512 170 0.1- 0.1- 030604 704 0.5- 0.1+ 031019 474 0.5- 0.0
030512 170 0.2- 0.0 030604 704 0.9- 0.0 031019 474 0.0 0.1+
030512 170 0.2- 0.1+ 030604 704 0.1- 0.2+ 031019 474 0.4+ 0.0
030512 170 0.2- 0.2+ 030604 704 0.2- 0.1- 031019 474 0.1+ 0.1+
030518 941 0.5+ 1.3+ 030607 941 0.1+ 0.4- 050115 291 0.7+ 0.4+
030518 941 0.5+ 1.2+ 030607 941 0.1+ 0.3- 050115 291 0.1- 0.8+
030518 941 0.4+ 0.8+ 030607 941 0.1+ 0.4- 050115 291 0.4+ 0.2+
030518 941 0.5+ 0.7+ 030607 941 0.1+ 0.3- 060122 291 0.0 0.1+
030518 941 0.2+ 0.2+ 030607 941 0.1+ 0.4- 060122 291 0.1- 0.6+
030524 151 0.2+ 0.4+ 030621 699 0.7- 0.3-
030524 151 0.0 0.9+ 030621 699 0.4- 0.6-
Ephemeris:
2003 HW11 a,e,i = 2.35, 0.47, 7 q = 1.2529
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 01 15 10 55.52 +06 39.5 2.452 3.195 132.0 13.2 22.4
2006 01 25 10 51.19 +07 20.5 2.324 3.170 143.4 10.7 22.2
2006 02 04 10 44.68 +08 16.0 2.220 3.143 155.4 7.5 22.0
2006 02 14 10 36.36 +09 22.7 2.143 3.115 167.9 3.8 21.7
2006 02 24 10 26.84 +10 35.9 2.097 3.086 179.0 0.3 21.3
2006 03 06 10 16.98 +11 49.2 2.082 3.056 166.6 4.3 21.6
2006 03 16 10 07.72 +12 56.6 2.098 3.025 154.1 8.2 21.8
2006 03 26 09 59.91 +13 53.1 2.141 2.992 142.1 11.8 22.0
2006 04 05 09 54.18 +14 35.8 2.207 2.958 130.7 14.9 22.1
2006 04 15 09 50.87 +15 03.7 2.289 2.922 119.9 17.3 22.2
2006 04 25 09 50.06 +15 17.0 2.384 2.886 109.9 19.1 22.4
2006 05 05 09 51.68 +15 16.5 2.485 2.848 100.6 20.4 22.5
2006 05 15 09 55.51 +15 03.5 2.588 2.809 91.9 21.1 22.5
2006 05 25 10 01.31 +14 39.1 2.690 2.768 83.7 21.3 22.6
2006 06 04 10 08.85 +14 04.2 2.787 2.726 76.0 21.2 22.6
2006 06 14 10 17.89 +13 19.8 2.878 2.683 68.8 20.7 22.7
2006 06 24 10 28.22 +12 26.6 2.960 2.639 61.9 19.9 22.7
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-B25
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