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M.P.E.C. 2005-Y66 Issued 2005 Dec. 31, 11:30 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 YT128
Observations:
K05YC8T* C2005 12 30.29909 08 33 46.08 +37 56 50.7 20.9 V EY066703
K05YC8T C2005 12 30.30616 08 33 44.31 +37 56 21.1 20.0 V EY066703
K05YC8T C2005 12 30.31321 08 33 42.44 +37 55 53.3 20.4 V EY066703
K05YC8T C2005 12 30.32026 08 33 40.50 +37 55 25.1 19.6 V EY066703
K05YC8T C2005 12 30.33661 08 33 36.12 +37 54 18.2 19.8 V EY066703
K05YC8T C2005 12 30.35532 08 33 31.10 +37 53 01.5 19.8 V EY066703
K05YC8T C2005 12 30.37397 08 33 26.31 +37 51 46.3 20.1 V EY066703
K05YC8T C2005 12 30.38179 08 33 24.20 +37 51 13.5 19.7 V EY066703
K05YC8T C2005 12 30.38962 08 33 22.01 +37 50 41.6 19.6 V EY066703
K05YC8T C2005 12 30.39763 08 33 20.01 +37 50 11.4 19.7 V EY066703
K05YC8T C2005 12 31.15310 08 30 09.22 +36 58 42.1 EY066J95
K05YC8T C2005 12 31.15578 08 30 08.49 +36 58 31.4 EY066J95
K05YC8T C2005 12 31.15788 08 30 08.01 +36 58 22.2 20.1 R EY066J95
K05YC8T C2005 12 31.20872 08 29 57.06 +36 54 57.9 20.1 R EY066734
K05YC8T C2005 12 31.21105 08 29 56.43 +36 54 47.5 19.7 R EY066734
K05YC8T C2005 12 31.21338 08 29 55.90 +36 54 38.0 20.3 R EY066734
K05YC8T C2005 12 31.21571 08 29 55.28 +36 54 30.2 19.8 R EY066734
K05YC8T C2005 12 31.30709 08 29 32.06 +36 48 20.9 20.0 R EY066854
K05YC8T C2005 12 31.31286 08 29 30.62 +36 47 55.6 20.1 R EY066854
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 YT128 Earth MOID = 0.3225 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 26.82367 (2000.0) P Q
n 0.21866544 Peri. 115.77556 +0.54787837 -0.71944101
a 2.7286591 Node 294.18075 +0.49542367 +0.69022063
e 0.5888659 Incl. 27.90114 +0.67408062 +0.07746036
P 4.51 H 20.7 G 0.15 U 9
Residuals in seconds of arc
051230 703 0.1- 1.1+ 051230 703 0.1+ 1.4- 051231 734 0.1- 0.4-
051230 703 1.0+ 0.0 051230 703 1.2- 1.4- 051231 734 0.7+ 0.5-
051230 703 0.9+ 0.6+ 051230 703 0.2+ 1.0+ 051231 734 0.4+ 1.1+
051230 703 0.0 0.9+ 051231 J95 0.1+ 0.1+ 051231 854 1.5- 0.0
051230 703 0.6- 0.1+ 051231 J95 0.4- 0.4+ 051231 854 0.9- 2.0-
051230 703 1.3- 0.9- 051231 J95 0.3+ 0.2-
051230 703 0.6+ 0.4- 051231 734 0.3+ 0.6+
Ephemeris:
2005 YT128 a,e,i = 2.73, 0.59, 28 q = 1.1218
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 12 26 08 52.94 +42 43.8 0.364 1.293 142.7 27.4 20.3
2006 01 05 08 11.33 +31 30.8 0.383 1.354 162.4 12.7 20.0
2006 01 15 07 41.18 +21 16.4 0.436 1.420 178.8 0.8 19.8
2006 01 25 07 21.92 +13 33.4 0.520 1.490 163.1 11.1 20.8
2006 02 04 07 11.48 +08 22.4 0.629 1.563 150.1 18.3 21.6
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-Y66
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