MPEC 2007-E71 : 2005 XU100
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M.P.E.C. 2007-E71 Issued 2007 Mar. 14, 19:01 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
2005 XU100
Revision to MPEC 2006-L42
Additional Observations:
K05XA0U .C2006 12 21.36750 09 16 25.34 +16 16 25.7 22.1 R EE071695
K05XA0U .C2006 12 21.50728 09 16 24.90 +16 16 27.4 EE071695
K05XA0U .C2007 02 21.31401 09 11 47.25 +16 35 24.7 22.0 R EE071695
K05XA0U .C2007 02 21.43795 09 11 46.63 +16 35 27.2 EE071695
Observer details:
695 Kitt Peak. Observer L. H. Wasserman. Measurers L. H. Wasserman,
M. W. Buie, P. L. Collins. 4-m f/2.8 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
061221 695 0.03- 0.01+ 070221 695 0.03- 0.01+ MPO102263
Orbital elements:
2005 XU100
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 64.42000 (2000.0) P Q
n 0.00344994 Peri. 102.07342 +0.48610504 -0.86916410
a 43.3772131 Node 318.44008 +0.73904073 +0.46435010
e 0.1010461 Incl. 7.87206 +0.46639114 +0.17009631
P 286 H 5.8 G 0.15 U 4
Residuals in seconds of arc
051201 695 0.3- 0.2- 060302 695 0.2- 0.3+ 061221 695 0.0 0.2-
051201 695 0.1- 0.2- 060426 807 0.2+ 0.1+ 070221 695 0.1+ 0.0
051202 695 0.4+ 0.0 060427 807 0.0 0.1- 070221 695 0.2- 0.1+
060302 695 0.1+ 0.0 060428 807 0.2+ 0.0
060302 695 0.1- 0.2+ 061221 695 0.0 0.1-
Ephemeris:
2005 XU100 a,e,i = 43.38, 0.10, 8 q = 38.994
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 11 09 10.49 +16 40.5 41.041 41.860 145.1 0.8 22.1
2007 03 21 09 09.89 +16 42.8 41.152 41.863 135.0 1.0 22.1
2007 03 31 09 09.40 +16 44.5 41.285 41.865 125.0 1.1 22.2
2007 04 10 09 09.05 +16 45.7 41.434 41.868 115.0 1.2 22.2
2007 04 20 09 08.85 +16 46.1 41.596 41.870 105.2 1.3 22.2
2007 04 30 09 08.81 +16 45.9 41.765 41.873 95.4 1.4 22.2
2007 05 10 09 08.92 +16 45.0 41.937 41.875 85.8 1.4 22.2
2007 05 20 09 09.20 +16 43.4 42.108 41.878 76.2 1.3 22.2
2007 05 30 09 09.62 +16 41.2 42.271 41.880 66.7 1.3 22.2
2007 06 09 09 10.18 +16 38.4 42.423 41.883 57.3 1.2 22.2
2007 06 19 09 10.86 +16 34.9 42.560 41.886 47.9 1.0 22.2
2007 06 29 09 11.65 +16 31.1 42.678 41.888 38.6 0.9 22.2
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-E71
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