MPEC 2006-R17 : 2005 XH8
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M.P.E.C. 2006-R17 Issued 2006 Sept. 7, 01:37 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
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 XH8
Revision to MPEC 2005-X43
Additional Observations:
K05X08H 2C2006 08 11.59696204 51 10.023+04 46 07.99 21.9 R ER017568
K05X08H 2C2006 08 11.60080204 51 10.259+04 46 07.95 21.7 R ER017568
K05X08H 2C2006 09 04.58546905 10 52.138+04 15 47.88 21.5 R ER017568
K05X08H 2C2006 09 04.58924505 10 52.262+04 15 47.37 21.8 R ER017568
Observer details:
568 Mauna Kea. Observer F. Bernardi. 2.24-m University of Hawaii reflector
+ 2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060811 568 0.8- 1.9- 060904 568 1.1- 2.3- MPO 98019 +0.00000 day
Orbital elements:
2005 XH8 Earth MOID = 0.3226 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 131.18015 (2000.0) P Q
n 0.64804754 Peri. 159.02364 -0.47389145 +0.73966788
a 1.3225075 Node 79.76433 -0.86116489 -0.27595334
e 0.6917655 Incl. 29.04879 -0.18390737 -0.61379245
P 1.52 H 18.0 G 0.15 U 3
Residuals in seconds of arc
051201 644 0.1- 0.4+ 051208 703 1.5+ 0.1+ 060102 H45 0.3+ 0.2+
051201 644 0.3+ 0.3+ 051213 F65 0.1+ 0.2- 060102 H45 0.0 0.0
051201 644 0.3+ 0.6+ 051213 F65 0.1+ 0.1- 060103 H45 0.1+ 0.1+
051207 703 0.4- 0.3- 051213 F65 0.1+ 0.5- 060103 H45 0.5- 0.1+
051207 703 0.1+ 0.1+ 051218 J95 0.0 0.3- 060103 H45 0.1+ 0.5-
051207 703 0.5- 0.8+ 051218 J95 0.1+ 0.2- 060103 H45 0.7+ 0.2+
051207 703 0.6- 0.4+ 051218 J95 0.1- 0.1- 060103 H45 0.4+ 0.2+
051207 703 0.1+ 0.3- 051222 704 0.4- 0.1- 060106 H45 1.6+ 0.4+
051207 703 0.2+ 0.0 051222 704 0.3+ 0.1- 060106 H45 1.4+ 0.1-
051207 703 0.4- 0.5+ 051222 704 0.5- 0.7- 060106 H45 0.0 0.7+
051207 703 0.1+ 0.1- 051222 704 0.4- 0.3+ 060106 H45 0.3- 0.3-
051207 703 0.3- 0.2+ 051230 448 0.3- 0.2- 060106 H45 1.4- 0.6+
051207 703 (0.1+ 2.1+) 051230 448 0.1+ 0.4- 060112 118 0.5- 0.2-
051207 703 1.0- 0.0 051230 448 0.3+ 0.1- 060112 118 0.0 0.0
051208 854 0.2- 0.5+ 051230 696 0.1+ 0.1- 060112 118 0.6- 0.1+
051208 854 0.4- 0.6+ 051230 696 0.0 0.2- 060112 118 0.2+ 0.2+
051208 854 0.3+ 0.8+ 060102 H45 0.0 0.4+ 060811 568 0.0 0.0
051208 703 0.0 0.2+ 060102 H45 0.1- 0.5+ 060811 568 0.0 0.0
051208 703 0.1- 0.2+ 060102 H45 0.2- 0.8- 060904 568 0.0 0.0
051208 703 0.1+ 0.1- 060102 H45 0.1- 0.7- 060904 568 0.0 0.0
Ephemeris:
2005 XH8 a,e,i = 1.32, 0.69, 29 q = 0.4076
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 02 05 09.35 +04 21.6 1.908 2.047 83.0 29.3 22.2
2006 09 12 05 14.26 +03 56.5 1.809 2.086 91.0 28.8 22.2
2006 09 22 05 16.29 +03 24.2 1.705 2.120 99.7 27.8 22.0
2006 10 02 05 14.87 +02 46.7 1.600 2.149 109.3 26.1 21.9
2006 10 12 05 09.45 +02 06.7 1.500 2.174 119.7 23.5 21.7
2006 10 22 04 59.55 +01 28.1 1.410 2.195 130.9 20.0 21.5
2006 11 01 04 45.06 +00 56.6 1.339 2.212 142.6 15.8 21.2
2006 11 11 04 26.56 +00 38.9 1.293 2.224 153.7 11.4 21.0
2006 11 21 04 05.48 +00 41.2 1.278 2.233 160.2 8.6 20.9
2006 12 01 03 44.04 +01 07.1 1.296 2.237 156.9 10.0 21.0
2006 12 11 03 24.54 +01 56.2 1.347 2.237 146.7 14.0 21.2
2006 12 21 03 08.63 +03 04.3 1.427 2.233 134.9 18.2 21.5
2006 12 31 02 57.15 +04 26.4 1.528 2.225 123.3 21.7 21.7
2007 01 10 02 50.11 +05 57.7 1.644 2.213 112.3 24.3 21.9
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-R17
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