MPEC 2002-A26: 2000 YW134 = 2001 XG201
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M.P.E.C. 2002-A26 Issued 2002 Jan. 7, 17:42 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
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URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 YW134 = 2001 XG201
Revision to MPEC 2001-B03
Observations:
K01XK1G* C2001 12 09.20298 08 03 07.17 +17 15 00.1 20.2 R 621
K01XK1G C2001 12 09.23723 08 03 07.06 +17 15 01.1 19.8 R 621
K01XK1G C2001 12 10.10116 08 03 04.09 +17 15 11.4 20.5 R 621
K01XK1G C2001 12 10.12781 08 03 03.99 +17 15 10.6 20.9 R 621
K01XK1G C2002 01 04.97347 08 01 15.61 +17 21 43.1 621
K01XK1G C2002 01 05.91475 08 01 11.14 +17 21 59.7 20.3 R 621
K01XK1G C2002 01 05.95282 08 01 10.95 +17 22 00.4 20.4 R 621
K01XK1G C2002 01 06.00351 08 01 10.76 +17 22 01.5 20.5 R 621
Observer details:
621 Bergisch Gladbach. Observer W. Bickel. 0.60-m f/5.2 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
011209 621 0.22+ 0.05- 020106 621 0.22+ 0.05- MPO 11023
Orbital elements:
2000 YW134 = 2001 XG201
Id. W. Bickel
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 16.56635 (2000.0) P Q
n 0.00223151 Peri. 320.36919 +0.01639336 -0.96264127
a 57.9967151 Node 126.96906 +0.98157346 -0.03597625
e 0.2840293 Incl. 19.77295 +0.19038069 +0.26837938
P 442 H 5.1 G 0.15 U 6
Residuals in seconds of arc
001226 691 0.6- 0.3- 010201 691 0.8+ 0.1+ 011209 621 0.1- 0.0
001226 691 0.3- 0.2- 010201 691 0.8+ 0.8+ 011209 621 0.0 0.5+
001226 691 0.5- 0.2- 010212 684 0.5- 0.2+ 011210 621 0.0 0.4+
010116 691 0.7+ 0.3- 010212 684 0.1+ 0.0 011210 621 0.1- 0.7-
010116 691 0.1- 0.1- 010212 684 0.5- 0.2+ 020104 621 0.0 0.1-
010116 691 (1.0- 2.5+) 010213 684 0.7- 0.3+ 020105 621 0.2- 0.1-
010125 691 0.6+ 0.3+ 010213 684 0.1- 0.2- 020105 621 0.3- 0.1-
010125 691 0.7+ 0.5- 010213 684 0.7- 0.5- 020106 621 0.5+ 0.1+
010201 691 0.3+ 0.2+ 010213 684 0.5- 0.1-
Ephemeris:
2000 YW134 a,e,i = 58.00, 0.28, 20 q = 41.524
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 08 01.18 +17 22.0 41.893 42.849 166.3 0.3 21.4
2002 01 16 08 00.37 +17 25.1 41.871 42.853 175.7 0.1 21.4
2002 01 26 07 59.56 +17 28.3 41.881 42.856 172.0 0.2 21.4
2002 02 05 07 58.77 +17 31.6 41.921 42.859 162.0 0.4 21.5
2002 02 15 07 58.03 +17 34.8 41.990 42.863 151.8 0.6 21.5
2002 02 25 07 57.38 +17 37.9 42.086 42.866 141.6 0.8 21.5
2002 03 07 07 56.84 +17 40.7 42.206 42.870 131.5 1.0 21.5
2002 03 17 07 56.43 +17 43.3 42.346 42.873 121.4 1.1 21.6
2002 03 27 07 56.16 +17 45.5 42.502 42.876 111.4 1.2 21.6
2002 04 06 07 56.05 +17 47.3 42.669 42.880 101.5 1.3 21.6
2002 04 16 07 56.10 +17 48.7 42.841 42.883 91.7 1.3 21.6
2002 04 26 07 56.31 +17 49.6 43.015 42.887 82.0 1.3 21.6
2002 05 06 07 56.67 +17 50.1 43.184 42.890 72.4 1.3 21.6
2002 05 16 07 57.18 +17 50.0 43.345 42.894 62.9 1.2 21.6
2002 05 26 07 57.83 +17 49.6 43.493 42.897 53.4 1.1 21.6
2002 06 05 07 58.60 +17 48.7 43.624 42.900 44.1 0.9 21.6
2002 06 15 07 59.47 +17 47.4 43.735 42.904 34.7 0.8 21.6
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-A26
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