MPEC 2006-R07 : 2002 AD2
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M.P.E.C. 2006-R07 Issued 2006 Sept. 3, 03:07 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
2002 AD2
Revision to MPEC 2002-A35
Additional Observations:
K02A02D 2C2006 07 26.53915500 51 52.798-31 28 52.81 22.3 R ER007568
K02A02D 2C2006 07 26.54173000 51 53.116-31 28 58.10 22.0 R ER007568
K02A02D 2C2006 07 26.54428100 51 53.411-31 29 03.21 22.1 R ER007568
K02A02D 2C2006 08 11.58723701 24 33.050-41 42 15.72 21.7 R ER007568
K02A02D 2C2006 08 11.59120601 24 33.502-41 42 25.45 21.7 R ER007568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.24-m University of Hawaii reflector + 2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060726 568 24.4- 5.9- 060811 568 28.4- 10.0- MPO 33957 +0.0095 day
Orbital elements:
2002 AD2 Earth MOID = 0.0956 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 287.25039 (2000.0) P Q
n 0.58061481 Peri. 343.05248 -0.20654173 -0.85292533
a 1.4230188 Node 116.49989 +0.94830902 -0.29516384
e 0.2468024 Incl. 32.39285 +0.24093676 +0.43057715
P 1.70 H 20.4 G 0.15 U 1
Residuals in seconds of arc
020107 608 1.4+ 0.8+ 020110 046 0.4+ 0.1+ 020309 696 0.5+ 0.5+
020107 608 1.2+ 0.7+ 020110 046 0.6+ 0.1- 020309 696 0.1+ 0.4+
020107 608 0.8+ 0.4+ 020110 046 0.2- 0.1- 020311 696 1.0+ 0.3+
020108 649 0.2+ 0.2- 020111 413 0.6- 0.5- 020502 568 0.0 0.3+
020108 649 0.6+ 0.5- 020113 413 0.1- 1.2+ 020502 568 0.0 0.1+
020108 649 0.2+ 0.1- 020117 046 0.3- 1.5+ 020502 568 0.0 0.1+
020108 644 0.0 0.8- 020117 046 1.0- 1.7+ 020709 568 0.2- 0.1+
020108 644 0.0 0.4- 020117 046 1.4- 0.7+ 020709 568 0.1+ 0.3+
020108 644 1.0+ 0.7- 020117 046 0.2- 0.1- 020709 568 0.1- 0.3+
020108 608 0.3+ 0.0 020121 670 0.7+ 2.0+ 020709 568 0.4- 0.4+
020108 608 0.6+ 0.2- 020121 670 0.9- 0.0 060726 568 0.0 0.1-
020108 608 0.4+ 0.4+ 020121 670 1.6+ 0.1+ 060726 568 0.1+ 0.0
020108 046 0.6+ 0.4+ 020125 649 0.4- 1.0+ 060726 568 0.0 0.3+
020108 046 0.0 0.1+ 020125 649 0.5- 0.9+ 060811 568 0.2- 0.2+
020108 046 0.4- 0.1+ 020125 649 0.3+ 0.9+ 060811 568 0.1- 0.2+
020108 046 0.7- 0.5- 020212 696 0.2+ 0.6+
020110 046 1.2+ 0.8+ 020212 696 0.2+ 0.6+
Ephemeris:
2002 AD2 a,e,i = 1.42, 0.25, 32 q = 1.0718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 02 02 03.68 -56 03.5 0.699 1.474 118.1 37.1 22.0
2006 09 12 02 17.24 -61 50.0 0.700 1.439 113.8 39.8 22.0
2006 09 22 02 25.12 -66 33.4 0.709 1.404 108.9 42.6 22.0
2006 10 02 02 25.14 -70 03.7 0.719 1.368 104.1 45.2 22.1
2006 10 12 02 16.46 -72 16.3 0.728 1.331 99.7 47.7 22.1
2006 10 22 02 00.92 -73 08.4 0.731 1.294 95.9 49.9 22.1
2006 11 01 01 43.83 -72 39.0 0.726 1.258 92.8 52.0 22.1
2006 11 11 01 30.89 -70 52.2 0.712 1.223 90.4 54.0 22.1
2006 11 21 01 24.66 -67 52.0 0.688 1.190 88.6 56.1 22.0
2006 12 01 01 25.19 -63 37.8 0.654 1.160 87.6 58.1 21.9
2006 12 11 01 31.09 -58 02.9 0.612 1.133 87.1 60.2 21.8
2006 12 21 01 40.87 -50 51.1 0.566 1.110 87.1 62.3 21.6
2006 12 31 01 53.60 -41 40.0 0.518 1.092 87.6 64.1 21.4
2007 01 10 02 08.60 -30 08.8 0.477 1.079 88.2 65.6 21.3
2007 01 20 02 25.64 -16 16.3 0.449 1.073 88.8 66.5 21.2
2007 01 30 02 44.95 -00 52.5 0.443 1.073 89.0 66.7 21.1
2007 02 09 03 06.87 +14 21.4 0.462 1.079 88.6 66.1 21.2
2007 02 19 03 32.20 +27 48.1 0.504 1.091 87.7 64.9 21.4
2007 03 01 04 02.02 +38 41.9 0.562 1.109 86.5 63.1 21.6
2007 03 11 04 37.40 +47 02.9 0.631 1.131 85.2 61.0 21.8
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-R07
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