MPEC 2005-A43 : 2004 XD50
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M.P.E.C. 2005-A43 Issued 2005 Jan. 14, 12:08 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 XD50
Additional Observations:
K04X50D C2005 01 13.20819 04 53 17.06 +16 22 20.2 19.3 EA043704
K04X50D C2005 01 13.22208 04 53 15.59 +16 22 51.9 19.7 EA043704
K04X50D C2005 01 13.23581 04 53 14.10 +16 23 23.4 19.4 EA043704
K04X50D C2005 01 13.24889 04 53 12.76 +16 23 53.9 19.5 EA043704
K04X50D C2005 01 14.07409 04 51 51.68 +16 55 46.3 18.1 R EA043I77
K04X50D C2005 01 14.07827 04 51 51.20 +16 55 56.4 18.3 R EA043I77
K04X50D C2005 01 14.08140 04 51 50.89 +16 56 03.8 18.5 R EA043I77
K04X50D 5C2005 01 14.15336 04 51 44.90 +16 58 32.0 18.8 R EA043673
K04X50D 5C2005 01 14.15625 04 51 44.57 +16 58 39.8 EA043673
K04X50D 5C2005 01 14.15868 04 51 44.35 +16 58 45.1 EA043673
K04X50D 5C2005 01 14.16111 04 51 44.04 +16 58 51.0 EA043673
K04X50D 5C2005 01 14.16319 04 51 43.85 +16 58 55.6 EA043673
K04X50D 5C2005 01 14.16539 04 51 43.60 +16 59 01.2 EA043673
K04X50D C2005 01 14.17760 04 51 41.99 +16 59 27.1 18.3 R EA043649
K04X50D C2005 01 14.17937 04 51 41.77 +16 59 31.8 18.7 R EA043649
K04X50D C2005 01 14.18116 04 51 41.60 +16 59 35.9 18.6 R EA043649
K04X50D C2005 01 14.18293 04 51 41.43 +16 59 40.0 18.5 R EA043649
K04X50D C2005 01 14.21575 04 51 38.09 +17 00 55.7 18.5 R EA043734
K04X50D C2005 01 14.21722 04 51 37.95 +17 00 58.6 18.8 R EA043734
K04X50D C2005 01 14.22014 04 51 37.66 +17 01 05.3 18.6 R EA043734
Observer details:
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
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.
734 Farpoint Observatory. Observer D. Tibbets. Measurer G. Hug. 0.4-m f/6
Schmidt-Cassegrain + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2004 XD50
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5 MPC
M 317.12343 (2000.0) P Q
n 0.40006193 Peri. 63.64722 -0.92901640 -0.14909454
a 1.8241109 Node 106.18783 +0.05094502 -0.95805538
e 0.3765705 Incl. 20.64977 +0.36651486 -0.24474622
P 2.46 H 18.5 G 0.15
From 30 observations 2004 Dec. 12-2005 Jan. 14.
Ephemeris:
2004 XD50 a,e,i = 1.82, 0.38, 21 q = 1.1372
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 01 10 04 58.84 +14 21.1 0.478 1.400 144.4 24.1 18.8
2005 01 20 04 43.28 +20 45.2 0.478 1.352 132.1 32.7 18.9
2005 01 30 04 34.01 +27 09.5 0.492 1.306 120.6 40.5 19.1
2005 02 09 04 32.25 +33 14.2 0.514 1.264 110.7 46.9 19.3
2005 02 19 04 38.51 +38 52.4 0.541 1.226 102.6 51.9 19.5
2005 03 01 04 52.96 +44 01.9 0.567 1.194 96.2 55.6 19.7
2005 03 11 05 16.01 +48 39.2 0.591 1.168 91.4 58.2 19.8
2005 03 21 05 48.50 +52 36.3 0.612 1.150 87.9 60.0 19.9
2005 03 31 06 31.07 +55 38.2 0.629 1.139 85.7 61.0 20.0
2005 04 10 07 23.33 +57 22.6 0.642 1.138 84.6 61.3 20.0
2005 04 20 08 22.35 +57 25.7 0.653 1.144 84.5 60.9 20.0
2005 04 30 09 22.42 +55 32.6 0.664 1.159 85.2 60.0 20.1
2005 05 10 10 17.94 +51 44.7 0.677 1.182 86.6 58.5 20.1
2005 05 20 11 06.15 +46 20.7 0.695 1.211 88.4 56.6 20.2
2005 05 30 11 46.96 +39 47.6 0.721 1.247 90.3 54.4 20.3
2005 06 09 12 21.72 +32 34.3 0.758 1.287 91.9 52.0 20.4
2005 06 19 12 52.04 +25 08.5 0.809 1.331 93.0 49.7 20.5
2005 06 29 13 19.20 +17 53.7 0.873 1.378 93.4 47.4 20.7
2005 07 09 13 44.23 +11 05.9 0.953 1.428 92.9 45.3 20.9
2005 07 19 14 07.90 +04 54.8 1.046 1.478 91.6 43.4 21.1
2005 07 29 14 30.69 -00 35.5 1.151 1.530 89.6 41.6 21.4
2005 08 08 14 53.00 -05 25.5 1.267 1.582 87.0 39.8 21.6
2005 08 18 15 15.09 -09 37.2 1.393 1.633 84.0 38.0 21.8
2005 08 28 15 37.13 -13 13.8 1.525 1.684 80.5 36.3 22.0
Kyle E. Smalley (C) Copyright 2005 MPC M.P.E.C. 2005-A43
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