MPEC 2005-F18 : 2002 RU25
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M.P.E.C. 2005-F18 Issued 2005 Mar. 17, 13:11 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 RU25
Revision to MPEC 2002-R26
Additional Observations:
K02R25U IC2005 03 15.65266 13 37 41.82 -19 14 26.5 EF018474
K02R25U C2005 03 15.65498 13 37 41.66 -19 14 28.3 18.7 R EF018474
K02R25U IC2005 03 15.65752 13 37 41.50 -19 14 30.9 EF018474
K02R25U IC2005 03 15.66435 13 37 41.05 -19 14 35.1 EF018474
K02R25U C2005 03 15.66904 13 37 40.65 -19 14 39.6 18.8 R EF018474
K02R25U C2005 03 16.56564 13 36 39.39 -19 26 24.0 19.2 R EF018474
K02R25U C2005 03 16.56784 13 36 39.26 -19 26 25.7 19.2 R EF018474
K02R25U C2005 03 16.57073 13 36 39.02 -19 26 28.4 19.1 R EF018474
K02R25U C2005 03 16.57582 13 36 38.69 -19 26 31.8 19.3 R EF018474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
Orbital elements:
2002 RU25
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 287.09373 (2000.0) P Q
n 0.30663896 Peri. 306.22389 +0.65281461 +0.75623937
a 2.1779663 Node 5.22516 -0.44100183 +0.42662155
e 0.4827290 Incl. 28.88372 -0.61591434 +0.49608071
P 3.21 H 17.4 G 0.15 U 2
Residuals in seconds of arc
020905 704 0.3+ 0.4- 020909 848 (0.2- 2.4-) 020929 118 0.0 0.3-
020905 704 0.2- 0.2+ 020909 670 0.4+ 1.2+ 020929 118 0.5+ 0.2-
020905 704 0.1- 0.8- 020909 118 0.4+ 1.4- 020930 215 0.3- 0.6-
020905 704 0.1- 0.3- 020909 118 0.1- 0.1- 020930 215 0.3- 1.1+
020905 704 0.1+ 0.2+ 020909 118 0.2+ 0.3- 020930 215 0.3+ 0.5-
020906 620 0.8+ 1.1- 020909 118 0.7+ 0.4+ 021001 642 0.4- 1.2+
020906 113 0.1- 0.5- 020910 246 0.0 0.3- 021001 642 1.3- 0.0
020906 557 0.1+ 0.1- 020910 246 0.4- 0.0 021001 642 0.2- 0.1-
020906 113 0.1- 0.1- 020910 246 0.0 0.0 021001 642 0.8+ 0.1-
020906 557 0.1+ 0.0 020910 246 0.2+ 0.4- 021001 704 0.0 0.2+
020906 557 0.0 0.2- 020910 941 0.3+ 0.6- 021001 704 0.1- 0.2-
020906 620 1.0+ 0.2+ 020910 941 0.1+ 1.0- 021001 704 0.8- 0.3-
020906 113 0.2+ 0.1- 020910 941 0.9- 0.2+ 021001 704 0.1+ 1.1-
020906 557 0.1- 0.1- 020910 941 0.5+ 0.3- 021002 118 1.0+ 0.4-
020906 557 0.0 0.1- 020910 941 0.0 0.1- 021002 118 0.2+ 0.2-
020906 620 1.3+ 0.2- 020910 941 0.3+ 0.2- 021002 118 0.5+ 0.3+
020906 620 1.8+ 0.5- 020910 941 1.1+ 0.3+ 021002 118 0.7+ 0.0
020906 946 0.7+ 0.5+ 020910 848 0.2- 0.4+ 021005 649 0.3+ 0.3-
020906 946 0.5- 0.4+ 020910 848 0.4+ 0.2+ 021005 649 0.2- 0.2-
020906 946 0.7- 1.2- 020910 848 0.6+ 0.4+ 021005 649 0.7- 0.3+
020906 946 0.3+ 1.7- 020911 848 0.4- 0.5+ 021006 859 0.0 0.8-
020906 649 1.2- 0.5+ 020911 848 0.4- 0.4+ 021006 859 1.4- 0.4-
020906 649 0.2- 0.4- 020911 848 0.6- 0.3- 021006 859 1.5+ 1.2+
020906 649 0.3+ 0.4- 020912 246 0.1- 0.3- 021008 198 (2.9+ 0.3-)
020906 704 0.4- 0.7+ 020912 246 0.1+ 0.1- 021008 198 0.9+ 0.3-
020906 704 1.0+ 1.9+ 020913 246 0.1- 0.3- 021008 198 0.7+ 0.0
020906 704 0.4- 0.2+ 020913 246 0.1- 0.1- 021008 198 0.3+ 0.0
020906 704 0.2+ 0.8+ 020913 246 0.3- 0.3- 021008 198 0.3+ 0.4-
020906 704 0.1- 0.0 020913 246 0.2- 0.1- 021008 118 0.4- 0.1+
020906 704 0.0 0.7+ 020913 J95 0.5- 0.3+ 021008 118 0.3+ 0.3-
020906 704 0.3- 0.3+ 020913 J95 0.0 0.1+ 021008 118 0.0 0.4-
020906 704 0.4- 0.4+ 020913 J95 0.4+ 0.5- 021008 118 0.5+ 0.2-
020906 704 0.0 1.1+ 020914 118 0.8- 0.4- 021008 118 0.4- 0.2+
020906 704 0.3- 0.3+ 020914 118 0.5- 0.2- 021013 212 0.9+ 0.2+
020906 734 0.1- 0.6- 020914 118 0.1+ 0.0 021013 212 0.7+ 0.0
020906 704 0.2+ 1.0+ 020914 151 0.2- 0.4+ 021013 644 0.8- 0.0
020906 734 0.3- 0.2+ 020914 151 0.8+ 0.1+ 021013 644 0.6- 0.3-
020906 704 0.1- 0.5+ 020914 151 0.0 0.1- 021013 644 0.8- 0.2-
020906 734 0.2- 0.2+ 020914 151 0.3- 0.4- 021019 644 0.1+ 0.7+
020906 734 1.1- 0.3- 020915 176 0.0 0.2+ 021019 644 0.1+ 0.8+
020906 704 0.0 1.0+ 020915 176 0.1- 0.1+ 021019 644 0.1+ 0.8+
020907 704 0.2- 0.2+ 020915 176 0.3- 0.0 021030 118 0.4+ 0.1-
020907 704 0.4+ 0.2+ 020915 176 0.4- 0.2- 021030 118 0.5+ 0.1+
020907 704 0.1+ 0.6- 020915 176 0.4- 0.3- 021030 118 0.3+ 0.1-
020907 704 0.3+ 0.1+ 020917 711 1.0+ 0.5- 050315 474 0.2+ 0.2+
020907 704 0.3+ 0.7- 020917 711 0.0 0.0 050315 474 0.2+ 0.2+
020908 118 0.3- 0.2- 020917 711 0.2+ 0.3+ 050315 474 0.4+ 0.4-
020908 118 0.1+ 0.0 020923 649 0.7- 0.0 050315 474 0.7+ 0.7+
020908 118 0.1- 0.0 020923 649 0.0 0.1+ 050315 474 0.3- 0.1-
020908 118 0.2- 0.1+ 020923 649 0.5+ 0.5+ 050316 474 0.3- 0.1+
020909 113 0.2- 0.2+ 020928 J95 1.2+ 0.0 050316 474 0.1+ 0.1+
020909 113 0.1+ 0.4+ 020928 J95 0.2- 0.3+ 050316 474 0.4- 0.3-
020909 113 0.0 0.2+ 020929 J95 1.3- 0.1+ 050316 474 0.2+ 0.3+
020909 113 0.2- 0.3- 020929 J95 0.4- 0.1+
020909 848 0.6- 0.4+ 020929 118 0.7- 0.5-
Ephemeris:
2002 RU25 a,e,i = 2.18, 0.48, 29 q = 1.1266
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 03 11 13 42.35 -18 13.7 1.291 2.147 139.6 17.5 20.5
2005 03 21 13 30.97 -20 24.4 1.165 2.089 150.2 13.7 20.1
2005 03 31 13 14.42 -22 31.2 1.063 2.030 159.6 9.9 19.7
2005 04 10 12 53.30 -24 23.3 0.990 1.969 162.7 8.7 19.4
2005 04 20 12 29.55 -25 49.8 0.946 1.908 155.9 12.4 19.4
2005 04 30 12 06.12 -26 46.9 0.929 1.845 144.6 18.4 19.5
2005 05 10 11 45.89 -27 20.3 0.935 1.782 132.7 24.6 19.7
2005 05 20 11 30.82 -27 43.5 0.957 1.718 121.5 30.2 19.8
2005 05 30 11 21.54 -28 10.3 0.987 1.654 111.5 34.8 19.9
2005 06 09 11 17.85 -28 50.6 1.020 1.590 102.7 38.5 20.0
2005 06 19 11 19.24 -29 50.8 1.050 1.526 95.2 41.5 20.0
2005 06 29 11 25.15 -31 13.5 1.074 1.464 88.8 44.0 20.1
2005 07 09 11 35.23 -32 59.5 1.090 1.404 83.5 46.0 20.1
2005 07 19 11 49.40 -35 08.4 1.095 1.346 79.1 47.8 20.0
2005 07 29 12 07.86 -37 38.1 1.090 1.293 75.7 49.6 20.0
2005 08 08 12 31.27 -40 24.9 1.073 1.244 73.1 51.2 19.9
2005 08 18 13 00.74 -43 22.0 1.048 1.203 71.4 52.9 19.8
2005 08 28 13 37.83 -46 16.1 1.015 1.169 70.5 54.6 19.8
2005 09 07 14 24.42 -48 44.8 0.979 1.144 70.3 56.0 19.7
2005 09 17 15 21.51 -50 12.8 0.943 1.130 70.8 57.2 19.6
2005 09 27 16 27.16 -49 55.0 0.914 1.127 71.9 57.7 19.5
2005 10 07 17 35.36 -47 16.5 0.897 1.135 73.3 57.5 19.5
2005 10 17 18 38.75 -42 17.5 0.898 1.154 74.8 56.5 19.5
2005 10 27 19 33.18 -35 36.0 0.921 1.183 76.2 54.7 19.6
2005 11 06 20 18.56 -28 06.0 0.969 1.220 77.0 52.3 19.7
2005 11 16 20 56.62 -20 34.1 1.039 1.265 77.2 49.7 19.8
2005 11 26 21 29.31 -13 29.2 1.128 1.316 76.6 46.9 20.0
2005 12 06 21 58.29 -07 03.6 1.234 1.371 75.4 44.1 20.2
2005 12 16 22 24.73 -01 19.1 1.352 1.430 73.6 41.3 20.4
2005 12 26 22 49.44 +03 47.6 1.479 1.491 71.3 38.7 20.7
2006 01 05 23 13.03 +08 21.7 1.613 1.554 68.6 36.1 20.9
2006 01 15 23 35.89 +12 28.4 1.752 1.618 65.7 33.6 21.1
2006 01 25 23 58.31 +16 11.9 1.892 1.682 62.5 31.3 21.3
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-F18
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