MPEC 2004-X26 : 2004 XK4
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M.P.E.C. 2004-X26 Issued 2004 Dec. 8, 16:33 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
2004 XK4
Observations:
K04X04K* C2004 12 07.25050 04 37 52.61 +25 20 33.1 19.2 EX026704
K04X04K C2004 12 07.26500 04 37 51.59 +25 20 58.3 19.9 EX026704
K04X04K C2004 12 07.27801 04 37 50.65 +25 21 20.0 19.4 EX026704
K04X04K C2004 12 07.29056 04 37 49.69 +25 21 41.0 19.5 EX026704
K04X04K C2004 12 07.30421 04 37 48.78 +25 22 05.4 19.5 EX026704
K04X04K C2004 12 08.10368 04 36 58.77 +25 44 41.3 19.7 EX026130
K04X04K C2004 12 08.11619 04 36 57.93 +25 45 02.1 19.9 EX026130
K04X04K C2004 12 08.17429 04 36 56.38 +25 46 48.5 19.1 R EX026649
K04X04K C2004 12 08.17607 04 36 56.23 +25 46 51.3 19.1 R EX026649
K04X04K C2004 12 08.17786 04 36 56.09 +25 46 54.5 19.1 R EX026649
K04X04K C2004 12 08.17964 04 36 56.00 +25 46 57.6 19.0 R EX026649
Observer details:
130 Lumezzane. Observers C. Cremaschini, S. Foglia, W. Marinello, M. Micheli,
G. Pizzetti. Measurers F. Diomede, S. Foglia, G. Galli, W. Marinello.
0.40-m f/4.5 reflector + CCD.
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
Orbital elements:
2004 XK4
Epoch 2004 Dec. 1.0 TT = JDT 2453340.5 MPC
M 344.10918 (2000.0) P Q
n 0.44400852 Peri. 27.48118 -0.11986485 -0.98192643
a 1.7016694 Node 69.70966 +0.87980072 -0.17341539
e 0.2555557 Incl. 8.98397 +0.45998165 +0.07581284
P 2.22 H 20.8 G 0.15
From 11 observations 2004 Dec. 7-8.
Ephemeris:
2004 XK4 a,e,i = 1.70, 0.26, 9 q = 1.2668
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 01 04 44.03 +22 24.8 0.311 1.296 176.6 2.6 19.1
2004 12 11 04 34.05 +27 07.2 0.301 1.282 170.2 7.5 19.3
2004 12 21 04 25.33 +31 39.1 0.306 1.273 158.1 16.8 19.6
2004 12 31 04 21.64 +35 32.6 0.324 1.268 147.2 24.8 20.0
2005 01 10 04 25.23 +38 36.3 0.351 1.267 138.2 31.2 20.4
2005 01 20 04 36.83 +40 50.5 0.388 1.272 130.8 35.9 20.7
2005 01 30 04 55.72 +42 18.8 0.430 1.280 124.8 39.2 21.1
2005 02 09 05 20.34 +43 02.5 0.479 1.294 119.9 41.4 21.4
2005 02 19 05 49.09 +43 03.5 0.532 1.311 115.8 42.8 21.7
2005 03 01 06 20.18 +42 23.8 0.592 1.332 112.2 43.5 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-X26
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