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M.P.E.C. 2002-R69 Issued 2002 Sept. 13, 16:07 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET P/1986 A1 = 2002 R2 (SHOEMAKER 3)
Observations:
PK02R020 C2002 09 09.77985 06 15 33.06 +20 09 10.5 18.0 T 867
PK02R020 C2002 09 09.78297 06 15 33.46 +20 09 10.4 867
PK02R020 C2002 09 09.79304 06 15 34.84 +20 09 10.5 867
PK02R020 C2002 09 09.79513 06 15 35.13 +20 09 10.5 867
PK02R020 C2002 09 12.80936 06 22 26.57 +20 10 23.9 18.6 T 360
PK02R020 C2002 09 12.81269 06 22 27.02 +20 10 24.0 360
PK02R020 C2002 09 12.81642 06 22 27.51 +20 10 24.5 360
Observer details:
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
867 Saji Observatory. Observer T. Oribe. 1.03-m f/4.8 reflector + CCD.
Orbital elements:
P/2002 R2 (Shoemaker 3)
Epoch 2003 Jan. 1.0 TT = JDT 2452640.5
T 2002 Dec. 14.88307 TT MPC
q 1.8136046 (2000.0) P Q
n 0.05762238 Peri. 14.92931 -0.37628843 -0.91990894
a 6.6385811 Node 97.27277 +0.83824380 -0.38874899
e 0.7268084 Incl. 6.38642 +0.39465725 -0.05139816
P 17.10
Residuals in seconds of arc
860110 675 (2.8- 2.9+) 860120 707 0.5+ 1.4+ 860207 391 (1.3- 2.7+)
860110 675 (0.3- 2.8+) 860120 675 0.2+ 0.3+ 860207 391 (0.7+ 4.6+)
860112 688 0.6+ 0.0 860120 675 0.2+ 0.3+ 860209 801 1.8+ 1.1+
860112 688 1.2+ 0.1+ 860121 809 0.6- 1.2- 860209 391 0.6- 1.6-
860117 801 (2.2- 3.3+) 860121 809 0.7- 0.0 860210 391 1.1- 0.5+
860117 688 (4.1+ 0.5+) 860121 323 0.7+ 0.3- 860211 491 0.7+ 0.3-
860117 688 1.5+ 1.8- 860121 391 1.4- 0.5- 860211 691 0.7+ 0.4+
860117 391 0.3+ 0.5+ 860121 391 0.9- 0.9- 860211 691 0.4+ 0.7+
860117 391 1.0+ 0.1+ 860121 391 0.2- 0.1+ 860211 491 0.1+ 1.0+
860117 893 (4.7+ 2.2+)Y 860122 809 0.0 0.9- 860212 391 0.2- 1.6-
860117 391 1.7+ 0.1+ 860201 792 0.9- 2.0+ 860306 707 0.0 0.3+
860117 323 2.1+ 0.9- 860201 792 1.1- 0.3+ 860312 801 (5.2- 2.8-)
860117 893 2.0- 0.7- Y 860201 391 1.7+ 0.8- 860316 691 (3.2+ 0.9-)
860117 391 1.8- 0.2+ 860201 391 0.4+ 0.1- 860404 801 0.4- 0.5+
860118 046 0.4- 0.3+ 860202 675 0.3- 0.6+ 860414 801 (3.1+ 1.4-)
860118 046 0.7- 0.9+ 860202 675 0.3- 0.6+ 860415 691 0.0 0.7+
860118 809 0.8- 0.1+ 860202 391 0.6- 1.0- 860415 691 0.1- 0.6+
860118 675 0.1- 0.4+ 860202 063 2.4- 0.2+ 860415 691 0.2- 0.8+
860118 675 0.0 0.5+ 860203 063 0.6+ 0.2+ 860513 691 0.6+ 0.4-
860118 893 1.0- 1.0+ 860204 801 0.5+ 1.3+ 860513 691 (3.4+ 1.0-)
860118 893 (2.8- 1.6+) 860204 391 (2.7+ 3.0-) 860513 691 1.1+ 0.5-
860118 893 0.2- 0.3- 860204 391 (2.8+ 1.3+) 860514 691 1.6- 1.0-
860119 809 0.6- 0.8- 860204 391 0.6+ 0.4- 860514 691 0.2- 0.6-
860119 809 0.9- 0.5- 860204 056 (3.1+ 2.1-) 860514 691 (0.1- 2.8-)
860120 809 0.5- 1.2- 860204 056 0.3+ 1.7- 020909 867 0.3- 0.2+
860120 809 0.3- 0.2+ 860204 978 (4.7- 3.8-) 020909 867 0.6- 0.0
860120 675 0.1+ 0.3+ 860205 675 1.8+ 0.2+ 020909 867 0.3- 0.3-
860120 675 0.1+ 0.5+ 860205 391 0.7+ 1.7- 020909 867 0.2- 0.3-
860120 657 0.2+ 0.9+ 860205 391 1.0- 0.4- 020912 360 0.5+ 0.1-
860120 675 0.6+ 0.4+ 860205 056 0.4+ 0.9+ 020912 360 0.5+ 0.0
860120 675 0.5+ 0.4+ 860207 675 (2.8- 0.5+) 020912 360 0.3+ 0.4+
Ephemeris:
P/2002 R2 (Shoemaker 3)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2002 09 03 06 00.20 +20 03.2 2.236 2.120 70.3 26.6 15.7
2002 09 13 06 22.87 +20 10.5 2.093 2.069 74.7 28.0 15.4
2002 09 23 06 45.71 +20 08.1 1.955 2.021 79.1 29.2 15.1
2002 10 03 07 08.54 +19 56.9 1.822 1.976 83.5 30.2 14.9
2002 10 13 07 31.15 +19 38.1 1.694 1.937 88.0 31.0 14.6
2002 10 23 07 53.30 +19 13.6 1.574 1.902 92.8 31.5 14.3
2002 11 02 08 14.70 +18 46.2 1.461 1.872 97.7 31.7 14.1
2002 11 12 08 35.01 +18 19.3 1.355 1.848 102.9 31.5 13.9
2002 11 22 08 53.87 +17 56.9 1.258 1.831 108.6 30.8 13.7
2002 12 02 09 10.85 +17 43.5 1.170 1.819 114.8 29.5 13.5
2002 12 12 09 25.46 +17 43.6 1.093 1.814 121.6 27.5 13.3
2002 12 22 09 37.25 +18 00.9 1.026 1.815 129.1 24.9 13.2
2003 01 01 09 45.80 +18 37.4 0.973 1.823 137.4 21.4 13.1
2003 01 11 09 50.87 +19 32.1 0.935 1.837 146.5 17.2 13.0
2003 01 21 09 52.60 +20 39.6 0.915 1.858 156.1 12.4 13.0
2003 01 31 09 51.56 +21 50.7 0.914 1.884 165.4 7.6 13.1
2003 02 10 09 48.83 +22 54.1 0.935 1.916 170.8 4.7 13.2
2003 02 20 09 45.81 +23 39.9 0.979 1.953 166.1 7.0 13.4
2003 03 02 09 43.76 +24 02.3 1.044 1.995 157.1 11.1 13.7
2003 03 12 09 43.63 +24 00.1 1.130 2.040 147.8 15.0 14.0
2003 03 22 09 45.86 +23 35.4 1.234 2.090 138.9 18.3 14.3
2003 04 01 09 50.44 +22 52.0 1.355 2.143 130.6 20.7 14.6
2003 04 11 09 57.15 +21 53.4 1.489 2.199 122.7 22.5 15.0
2003 04 21 10 05.64 +20 43.1 1.637 2.258 115.4 23.7 15.3
2003 05 01 10 15.53 +19 23.7 1.794 2.319 108.4 24.3 15.7
2003 05 11 10 26.51 +17 57.4 1.960 2.381 101.8 24.5 16.0
2003 05 21 10 38.28 +16 25.9 2.133 2.446 95.4 24.3 16.3
2003 05 31 10 50.62 +14 50.6 2.312 2.512 89.2 23.8 16.6
2003 06 10 11 03.38 +13 12.5 2.494 2.579 83.2 23.0 16.9
2003 06 20 11 16.40 +11 32.7 2.677 2.647 77.3 22.0 17.2
2003 06 30 11 29.60 +09 52.1 2.862 2.715 71.4 20.8 17.5
2003 07 10 11 42.91 +08 11.2 3.045 2.785 65.6 19.4 17.8
2003 07 20 11 56.27 +06 30.7 3.226 2.854 59.9 17.9 18.0
2003 07 30 12 09.64 +04 51.3 3.403 2.925 54.1 16.3 18.3
2003 08 09 12 23.01 +03 13.5 3.573 2.995 48.2 14.6 18.5
2003 08 19 12 36.33 +01 37.7 3.736 3.066 42.4 12.9 18.7
2003 08 29 12 49.61 +00 04.3 3.891 3.136 36.5 11.0 18.9
2003 09 08 13 02.81 -01 26.1 4.034 3.207 30.5 9.2 19.1
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-R69
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