MPEC 2005-F22 : 2002 WP11
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M.P.E.C. 2005-F22 Issued 2005 Mar. 17, 15:12 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 WP11
Revision to MPEC 2002-W52
Additional Observations:
K02W11P 9C2005 02 17.34324 16 40 39.53 -26 12 29.5 21.8 R EF022809
K02W11P 9C2005 02 17.34936 16 40 40.36 -26 12 31.3 21.5 R EF022809
K02W11P 9C2005 02 17.35563 16 40 41.25 -26 12 32.7 22.3 R EF022809
K02W11P 9C2005 02 18.35636 16 43 02.97 -26 16 42.0 21.5 R EF022809
K02W11P 9C2005 02 18.36235 16 43 03.78 -26 16 43.5 20.5 R EF022809
K02W11P 9C2005 02 18.36908 16 43 04.72 -26 16 45.2 20.8 R EF022809
Observer details:
809 European Southern Observatory, La Silla. Observer A. Boattini. Measurers
A. Boattini, H. Scholl. 2.2-m f/5.9 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
050217 809 0.11- 0.00+ 050218 809 0.11- 0.00+ MPO 41876 +0.24 day
Orbital elements:
2002 WP11
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 302.98495 (2000.0) P Q
n 0.31801755 Peri. 55.94100 +0.80618490 +0.58414847
a 2.1257001 Node 268.14080 -0.56910708 +0.72214930
e 0.4410527 Incl. 5.39676 -0.16181171 +0.37050096
P 3.10 H 18.1 G 0.15 U 4
Residuals in seconds of arc
021127 599 0.3+ 0.4- 021128 J95 0.4- 0.4- 021226 926 0.2+ 0.1-
021128 599 0.1+ 0.3+ 021128 599 0.8- 0.5+ 021226 926 0.5+ 0.4+
021128 599 0.5- 0.1- 021128 J95 0.3+ 0.0 021228 715 0.4- 0.5+
021128 599 0.2- 0.3+ 021128 J95 0.2+ 0.1- 021228 715 0.3- 0.3+
021128 696 0.3+ 0.4- 021130 176 0.2+ 0.1+ 021228 715 0.1- 0.1+
021128 696 0.0 0.1- 021130 176 0.2+ 0.1+ 030130 809 0.2- 0.4-
021128 734 1.0- 0.4+ 021130 176 0.2+ 0.3+ 030130 809 0.0 0.4-
021128 734 0.7- 0.2- 021130 176 0.1+ 0.4+ 030130 809 0.0 0.5-
021128 734 0.2- 0.2- 021130 176 0.2+ 0.8+ 030130 809 0.0 0.5-
021128 734 0.5+ 0.2+ 021208 540 0.0 0.6+ 050217 809 0.2+ 0.4+
021128 599 0.3+ 0.2- 021208 540 0.2+ 0.7- 050217 809 0.2- 0.2+
021128 599 0.5+ 0.5+ 021208 540 0.4+ 0.1- 050217 809 0.0 0.5+
021128 599 0.3+ 0.2+ 021211 715 1.0- 0.1+ 050218 809 0.3+ 0.1-
021128 599 0.1+ 0.4+ 021211 715 0.8+ 1.4+ 050218 809 0.1- 0.0
021128 599 0.2+ 0.1- 021226 926 0.6- 0.9- 050218 809 0.1- 0.0
Ephemeris:
2002 WP11 a,e,i = 2.13, 0.44, 5 q = 1.1882
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 03 11 17 33.66 -27 10.2 1.529 1.770 86.3 34.1 21.7
2005 03 21 17 59.50 -27 10.4 1.383 1.712 90.5 35.6 21.4
2005 03 31 18 26.28 -26 50.0 1.243 1.654 94.4 37.0 21.2
2005 04 10 18 54.03 -26 05.7 1.111 1.596 98.0 38.4 20.9
2005 04 20 19 22.78 -24 53.1 0.987 1.539 101.2 39.8 20.6
2005 04 30 19 52.60 -23 07.4 0.874 1.484 103.9 41.2 20.3
2005 05 10 20 23.54 -20 42.8 0.772 1.431 106.1 42.7 20.0
2005 05 20 20 55.58 -17 33.8 0.681 1.381 107.6 44.3 19.7
2005 05 30 21 28.74 -13 35.4 0.604 1.334 108.4 46.1 19.4
2005 06 09 22 02.87 -08 46.7 0.540 1.292 108.5 48.2 19.1
2005 06 19 22 37.72 -03 13.3 0.489 1.256 107.9 50.3 18.9
2005 06 29 23 12.92 +02 50.8 0.452 1.227 106.8 52.5 18.8
2005 07 09 23 47.85 +09 02.9 0.427 1.205 105.8 54.3 18.6
2005 07 19 00 21.70 +14 56.8 0.413 1.192 105.1 55.4 18.6
2005 07 29 00 53.61 +20 11.3 0.405 1.188 105.2 55.5 18.5
2005 08 08 01 22.44 +24 32.7 0.403 1.193 106.6 54.5 18.5
2005 08 18 01 47.06 +27 55.4 0.404 1.208 109.4 52.3 18.5
2005 08 28 02 06.40 +30 20.5 0.405 1.230 113.7 48.8 18.4
2005 09 07 02 19.36 +31 49.2 0.408 1.261 119.7 44.0 18.3
2005 09 17 02 25.34 +32 21.8 0.412 1.298 127.5 37.9 18.3
2005 09 27 02 24.54 +31 57.8 0.421 1.340 136.8 30.8 18.2
2005 10 07 02 18.17 +30 37.5 0.436 1.387 147.5 22.8 18.1
2005 10 17 02 08.77 +28 29.6 0.464 1.438 158.4 14.8 18.0
2005 10 27 01 59.31 +25 54.0 0.507 1.492 166.7 8.8 18.1
2005 11 06 01 52.12 +23 15.9 0.567 1.547 165.6 9.1 18.4
2005 11 16 01 48.56 +20 57.5 0.646 1.604 157.2 13.8 19.0
2005 11 26 01 48.84 +19 10.6 0.742 1.662 147.6 18.6 19.5
2005 12 06 01 52.61 +17 57.6 0.854 1.720 138.3 22.4 20.0
2005 12 16 01 59.36 +17 15.8 0.981 1.778 129.6 25.3 20.5
2005 12 26 02 08.48 +16 59.6 1.119 1.835 121.4 27.2 20.9
2006 01 05 02 19.50 +17 03.1 1.268 1.892 113.8 28.4 21.3
2006 01 15 02 32.04 +17 21.4 1.425 1.948 106.6 28.9 21.6
2006 01 25 02 45.77 +17 49.6 1.588 2.004 99.7 29.0 21.9
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-F22
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