MPEC 2009-X15 : 2004 XE6
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M.P.E.C. 2009-X15 Issued 2009 Dec. 5, 16:10 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 XE6
Revision to MPEC 2004-X34
Additional Observations:
K04X06E C2009 12 04.13973 03 25 28.84 -14 08 43.7 EX015926
K04X06E C2009 12 04.14656 03 25 27.87 -14 08 28.6 EX015926
K04X06E C2009 12 05.30369 03 22 33.09 -13 22 31.5 19.5 R EX015926
K04X06E C2009 12 05.30711 03 22 32.58 -13 22 22.8 19.6 R EX015926
K04X06E C2009 12 05.31052 03 22 32.06 -13 22 14.5 19.9 R EX015926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
091204 926 1.10- 0.71- 091205 926 1.09- 0.72- MPO 74441 +1.0 day
Orbital elements:
2004 XE6 Earth MOID = 0.3014 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 337.44191 (2000.0) P Q
n 0.38780326 Peri. 45.37806 -0.51691542 -0.68495836
a 1.8623519 Node 82.85220 +0.56247796 -0.72391671
e 0.3520023 Incl. 31.16277 +0.64530380 +0.08232038
P 2.54 H 19.5 G 0.15 U 2
Residuals in seconds of arc
041209 704 0.7+ 0.8+ 041212 704 0.1+ 0.2- 041216 240 0.3- 0.5-
041209 704 0.2+ 0.7+ 041212 046 0.6- 0.5- 041216 246 0.2- 0.3-
041209 704 0.5+ 0.0 041212 046 0.6- 0.0 041216 246 0.3+ 0.6-
041209 704 0.5+ 0.6+ 041212 046 0.5- 0.5+ 041216 246 0.2- 0.3-
041210 246 0.1- 0.0 041212 046 0.1- 0.3- 041216 246 0.0 0.1-
041210 246 0.1+ 0.1+ 041212 046 0.4+ 0.2+ 041216 240 0.4- 0.1-
041210 246 0.0 0.2- 041212 046 0.1+ 0.3- 041216 H41 0.6+ 1.0-
041210 246 0.2- 0.5- 041212 046 0.5+ 0.0 041216 H41 0.5- 0.2-
041210 246 0.4- 0.1- 041212 046 0.7+ 0.1+ 041216 H41 0.1+ 0.9-
041210 246 0.0 0.1+ 041213 H41 0.2- 0.1- 041216 H41 0.5+ 1.4-
041210 704 0.1- 0.4+ 041213 H41 0.1- 0.3+ 041217 699 0.4- 0.5+
041210 649 0.1+ 0.5- 041213 H41 0.6- 0.2- 041217 699 0.1- 0.5+
041210 854 0.1- 0.3- 041213 H41 0.6- 0.4- 041217 699 0.2- 0.2+
041210 649 0.3+ 0.4- 041214 246 0.1- 0.6- 041217 699 0.0 0.3+
041210 854 0.0 0.8- 041214 246 0.1+ 0.0 041217 H41 0.1- 0.6+
041210 854 0.2- 0.2+ 041214 246 0.0 0.7- 041217 H41 0.0 0.4+
041210 649 0.2- 0.2+ 041214 246 0.0 0.0 041217 H41 0.2- 0.1-
041210 H06 0.2- 0.2+ 041214 246 0.0 0.2- 041218 H41 0.5+ 0.1-
041210 H06 0.1- 0.2- 041214 246 0.0 0.0 041218 H41 0.4+ 0.6-
041210 704 0.0 0.6+ 041214 H41 0.6- 1.1- 041218 H41 1.5+ 0.1-
041210 H06 0.1+ 0.4- 041214 H41 1.1- 0.0 041218 H41 0.1+ 0.7+
041210 H36 (0.1+ 2.1-) 041214 H41 1.0- 0.3+ 041218 941 0.3- 0.4-
041210 704 0.3- 1.0+ 041214 H41 1.2- 0.0 041218 941 0.1- 0.4-
041210 H36 0.2+ 1.3- 041214 012 0.2- 1.0+ 041218 941 0.1- 0.5-
041210 704 0.3- 0.7+ 041214 012 0.5- 0.0 041218 941 0.4- 0.1+
041210 704 0.2- 0.6+ 041214 012 0.5+ 0.1- 041219 H41 1.2+ 0.3+
041211 704 1.2- 1.3+ 041214 012 0.5- 0.2+ 041219 H41 1.1+ 0.6+
041211 704 0.1+ 0.1+ 041214 012 0.1+ 1.0- 041219 H41 1.8+ 1.3+
041211 704 (0.1- 2.4+) 041214 012 0.2- 0.1- 041219 H41 0.8+ 0.4-
041211 704 0.6- 0.7+ 041215 246 0.1+ 0.1- 041220 H41 0.3+ 0.3+
041211 704 0.2+ 0.6- 041215 246 0.1+ 0.3- 041220 H41 0.4+ 0.1+
041211 704 0.4- 0.5- 041215 246 0.2- 0.2- 041220 H41 0.6+ 0.5+
041211 704 0.6- 1.3+ 041215 246 0.1- 0.4+ 041220 H41 1.1+ 0.0
041211 704 0.7- 0.1- 041215 246 0.1+ 0.0 041231 461 0.4- 0.1-
041211 704 0.2- 0.7+ 041215 704 0.7+ 1.0+ 041231 461 0.6- 0.2-
041211 704 0.4- 0.2+ 041215 704 0.5+ 1.9+ 041231 461 0.3- 0.8+
041212 A56 (0.8- 3.1+) 041215 H36 0.4+ 0.1- 041231 461 0.1- 0.6-
041212 A56 0.4+ 0.4+ 041215 H36 (2.5+ 0.5+) 050119 696 0.3- 0.0
041212 A56 0.4+ 0.3- 041215 H36 0.9- 0.8+ 050119 696 0.3+ 0.0
041212 A56 0.1- 0.4- 041215 704 0.8+ 1.2+ 091204 926 1.1- 0.3-
041212 A56 0.6+ 0.2+ 041215 704 0.6+ 1.1- 091204 926 0.2+ 1.1-
041212 A56 0.1- 0.2- 041216 240 0.0 0.8- 091205 926 0.2+ 0.0
041212 704 0.0 0.6+ 041216 240 0.2- 0.4- 091205 926 0.5+ 0.3+
041212 704 0.0 0.2- 041216 240 0.2- 0.6- 091205 926 0.6+ 0.3+
041212 704 0.2- 0.3- 041216 240 0.2- 0.3-
041212 704 0.2+ 0.1- 041216 240 0.2- 0.2-
Ephemeris:
2004 XE6 a,e,i = 1.86, 0.35, 31 q = 1.2068
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 12 05 03 23.32 -13 34.6 0.540 1.437 138.8 26.8 20.2
2009 12 15 02 59.67 -05 56.3 0.522 1.394 133.2 31.0 20.1
2009 12 25 02 40.87 +02 58.4 0.526 1.354 124.7 36.7 20.3
2010 01 04 02 28.68 +12 06.6 0.551 1.317 115.4 42.4 20.5
2010 01 14 02 23.34 +20 44.8 0.591 1.285 106.7 47.2 20.7
2010 01 24 02 24.52 +28 36.1 0.640 1.257 99.2 50.6 20.9
2010 02 03 02 31.75 +35 40.0 0.693 1.235 93.0 52.9 21.1
2010 02 13 02 44.90 +42 01.7 0.746 1.218 88.2 54.1 21.3
2010 02 23 03 04.46 +47 46.0 0.797 1.209 84.5 54.5 21.4
2010 03 05 03 31.44 +52 53.7 0.845 1.207 81.8 54.4 21.5
2010 03 15 04 07.55 +57 19.3 0.887 1.212 80.0 53.9 21.6
2010 03 25 04 54.76 +60 49.1 0.926 1.224 78.9 53.1 21.7
2010 04 04 05 53.57 +63 00.6 0.961 1.242 78.6 52.1 21.8
2010 04 14 07 00.60 +63 27.8 0.995 1.266 78.7 50.9 21.9
2010 04 24 08 08.05 +61 57.3 1.029 1.296 79.1 49.6 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-X15
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