MPEC 2007-R43 : 2002 RT129
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M.P.E.C. 2007-R43 Issued 2007 Sept. 11, 10:36 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 RT129
Revision to MPEC 2002-R68
Additional Observations:
K02RC9T 5C2007 09 10.39167 01 37 30.22 +09 58 57.3 20.2 R ER043673
K02RC9T 5C2007 09 10.39861 01 37 28.50 +09 58 34.7 ER043673
K02RC9T 5C2007 09 10.40590 01 37 26.71 +09 58 11.4 ER043673
K02RC9T 5C2007 09 10.41400 01 37 24.73 +09 57 45.3 ER043673
K02RC9T 5C2007 09 11.32662 01 33 46.28 +09 08 43.3 20.2 R ER043673
K02RC9T 5C2007 09 11.33034 01 33 45.33 +09 08 30.6 ER043673
K02RC9T 5C2007 09 11.33912 01 33 43.04 +09 08 01.5 ER043673
K02RC9T 5C2007 09 11.34630 01 33 41.38 +09 07 40.0 ER043673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
070910 673 0.20+ 0.09- 070911 673 0.21+ 0.07- MPO114669 -0.32 day
Orbital elements:
2002 RT129 Earth MOID = 0.0993 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 48.61192 (2000.0) P Q
n 0.39743138 Peri. 55.62709 -0.58149061 +0.81351971
a 1.8321511 Node 178.74324 -0.81203630 -0.57982949
e 0.7539537 Incl. 19.64243 -0.04965609 -0.04453591
P 2.48 H 19.5 G 0.15 U 3
Residuals in seconds of arc
020912 644 1.4- 1.5- 020912 941 0.1+ 0.8+ 020914 176 0.0 0.5+
020912 644 1.6- 1.7- 020912 941 1.2+ 0.2- 020914 176 0.2+ 0.4+
020912 644 1.4- 1.8- 020912 941 0.3+ 1.4+ 020914 176 0.2+ 0.3+
020912 611 0.7+ 0.7+ 020912 941 1.1+ 1.2+ 020915 644 1.1- 1.7-
020912 611 0.5+ 0.4+ 020912 941 0.1- 0.3+ 020915 644 1.3- 1.4-
020912 118 0.3+ 0.2+ 020912 941 0.1+ 0.0 020915 644 1.4- 1.5-
020912 611 0.4- 0.6+ 020912 J95 0.4- 0.4- 020915 608 (3.4- 4.7-)
020912 118 1.2+ 1.0+ 020912 J95 0.6+ 0.2- 020915 608 (3.6- 4.7-)
020912 118 0.6+ 0.6+ 020912 J95 0.3+ 0.2- 020915 608 (3.8- 5.1-)
020912 611 0.1- 1.2+ 020913 595 (3.2- 1.0+) 020916 649 0.4+ 0.6+
020912 118 0.7+ 0.4+ 020913 595 1.1+ 0.5- 020916 649 0.0 0.5+
020912 118 1.1+ 0.1+ 020913 642 (2.2+ 1.7+) 020916 649 0.3+ 0.4+
020912 118 0.7+ 0.2+ 020913 642 (3.0+ 0.9-) 020918 644 0.7- 0.3-
020912 J95 0.3- 0.1+ 020913 642 0.4- 0.3- 020918 644 0.5- 1.1-
020912 J95 1.0+ 0.4+ 020913 642 1.7- 0.6- 020918 644 1.0- 1.9-
020912 163 0.9- 0.2+ 020913 675 0.4- 0.4+ 020918 644 1.6- 0.8-
020912 163 0.2+ 0.6- 020913 675 0.2- 0.5+ 020920 711 0.1+ 0.2+
020912 163 0.4- 1.6+ 020913 642 1.8- 1.5- 020920 711 0.1+ 0.9+
020912 J95 0.4- 0.3- 020913 675 0.3- 0.2+ 020920 711 0.2+ 0.6+
020912 151 0.3+ 0.1+ 020913 704 0.5+ 0.2- 020921 649 0.9+ 0.6+
020912 151 0.2- 0.1+ 020913 704 0.2- 0.1- 020921 649 0.1+ 0.1+
020912 151 0.1+ 0.3+ 020913 704 0.2+ 0.3- 020921 649 0.8+ 0.0
020912 151 0.8- 0.9+ 020913 644 1.3- 1.6- 020929 246 0.1- 0.0
020912 151 0.8- 0.1+ 020913 704 0.1- 0.4- 020929 246 0.9+ 0.0
020912 151 0.0 0.3+ 020913 644 0.9- 1.6- 020929 246 0.0 0.0
020912 151 0.1+ 0.3+ 020913 644 1.1- 1.8- 020929 246 0.7+ 0.3-
020912 151 0.5- 0.6+ 020913 474 0.3- 0.3+ 020930 246 0.3- 0.5+
020912 151 0.5- 0.1- 020913 474 0.3+ 0.6+ 020930 246 0.1- 0.2+
020912 151 0.3- 0.1+ 020913 474 0.1- 0.7+ 020930 246 0.1- 0.3+
020912 636 0.4+ 0.0 020913 474 0.4- 0.4+ 020930 246 0.0 0.7+
020912 636 0.4- 0.2- 020913 118 0.3+ 0.1- 020930 246 0.4- 0.9+
020912 636 1.0+ 1.3- 020913 118 0.2+ 0.0 020930 246 0.1+ 0.6+
020912 946 1.2+ 0.7- 020913 118 0.1- 0.4- 020930 246 0.4- 1.2+
020912 246 0.7+ 0.8+ 020913 118 0.2- 1.2- 020930 246 0.1+ 0.4+
020912 246 0.3+ 0.8+ 020914 642 0.6+ 0.0 021008 246 0.5+ 0.6+
020912 246 0.3+ 0.5+ 020914 642 0.1- 0.4+ 021008 246 1.0+ 1.5-
020912 246 0.3+ 0.2+ 020914 642 0.0 1.1+ 021008 246 (0.7+ 2.3-)
020912 246 0.2+ 0.4+ 020914 469 1.5- 0.1- 021008 246 0.7+ 0.9-
020912 246 0.2+ 0.5+ 020914 469 (2.1- 1.9-) 021029 696 0.0 0.7-
020912 946 0.6+ 0.4- 020914 469 0.9- 1.2- 021029 696 0.2- 0.2-
020912 240 0.0 0.7+ 020914 469 0.0 0.7- 070910 673 0.4- 0.0
020912 113 0.2+ 0.1+ 020914 469 0.8- 1.0- 070910 673 0.3- 0.1-
020912 240 0.2- 0.0 020914 151 0.2- 0.1+ 070910 673 0.0 0.2+
020912 946 0.9+ 0.5- 020914 151 0.1+ 0.3+ 070910 673 0.5+ 0.4+
020912 113 0.0 0.9+ 020914 151 0.1+ 1.0+ 070911 673 1.1+ 0.4+
020912 240 0.6+ 0.0 020914 151 0.1+ 0.8+ 070911 673 0.5+ 0.4-
020912 946 0.8+ 0.2+ 020914 A28 0.2- 0.9+ 070911 673 1.6- 1.4-
020912 113 0.2+ 0.8+ 020914 A28 0.4+ 0.5+ 070911 673 0.2- 0.0
020912 240 1.2+ 0.2- 020914 176 0.1- 0.6+
Ephemeris:
2002 RT129 a,e,i = 1.83, 0.75, 20 q = 0.4508
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 01 51.46 +13 05.9 0.429 1.339 133.4 33.2 19.7
2007 09 17 01 12.27 +04 21.2 0.484 1.458 155.1 16.9 19.6
2007 09 27 00 40.53 -02 29.9 0.572 1.571 172.0 5.1 19.7
2007 10 07 00 17.39 -07 08.2 0.692 1.678 165.4 8.7 20.4
2007 10 17 00 02.22 -09 55.6 0.837 1.779 151.9 15.3 21.2
2007 10 27 23 53.66 -11 23.3 1.002 1.875 139.9 20.0 21.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R43
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