MPEC 2005-Y48 : 2005 YT55
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M.P.E.C. 2005-Y48 Issued 2005 Dec. 29, 12:45 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 YT55
Observations:
K05Y55T* C2005 12 27.38715 08 10 50.71 +15 15 23.6 20.6 V EY048691
K05Y55T C2005 12 27.40452 08 10 51.48 +15 15 21.2 20.4 V EY048691
K05Y55T C2005 12 27.42189 08 10 52.26 +15 15 19.3 20.5 V EY048691
K05Y55T C2005 12 28.17023 08 11 30.91 +15 13 46.3 EY048J95
K05Y55T C2005 12 28.17770 08 11 31.28 +15 13 45.0 EY048J95
K05Y55T WC2005 12 28.18516 08 11 31.62 +15 13 43.9 20.3 R EY048J95
K05Y55T C2005 12 28.25469 08 11 36.73 +15 13 42.9 20.6 V EY048291
K05Y55T C2005 12 28.26131 08 11 37.02 +15 13 42.4 20.7 V EY048291
K05Y55T C2005 12 28.26709 08 11 37.28 +15 13 41.8 20.8 V EY048291
K05Y55T C2005 12 28.44718 08 11 45.28 +15 13 20.9 19.2 R EY048682
K05Y55T C2005 12 28.47322 08 11 46.49 +15 13 18.2 19.5 R EY048682
K05Y55T C2005 12 28.49487 08 11 47.43 +15 13 15.5 19.6 R EY048682
K05Y55T C2005 12 29.22773 08 12 26.52 +15 12 01.2 20.9 R EY048651
K05Y55T C2005 12 29.23741 08 12 26.89 +15 12 01.6 20.8 R EY048651
K05Y55T C2005 12 29.24241 08 12 27.12 +15 12 00.5 20.7 V EY048291
K05Y55T C2005 12 29.24990 08 12 27.46 +15 12 00.0 20.6 V EY048291
K05Y55T C2005 12 29.25587 08 12 27.72 +15 11 59.7 20.7 V EY048291
K05Y55T C2005 12 29.35692 08 12 31.92 +15 11 52.0 19.9 R EY048711
K05Y55T C2005 12 29.36293 08 12 32.05 +15 11 48.1 20.0 R EY048734
K05Y55T C2005 12 29.36857 08 12 32.53 +15 11 51.2 20.1 R EY048711
K05Y55T C2005 12 29.37029 08 12 32.38 +15 11 47.2 19.9 R EY048734
K05Y55T C2005 12 29.37765 08 12 32.68 +15 11 46.6 20.1 R EY048734
K05Y55T C2005 12 29.38023 08 12 32.93 +15 11 49.8 19.9 R EY048711
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + CCD.
682 Kanab. Observer E. Sheridan. 0.36-m Schmidt-Cassegrain + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3
reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD
+ prime-focus corrector.
734 Farpoint Observatory. Observer G. Hug. Measurer D. Tibbets. 0.7-m
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 YT55
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 2.00553 (2000.0) P Q
n 0.30074699 Peri. 13.31361 -0.90020940 -0.43472207
a 2.2063201 Node 140.88737 +0.39576174 -0.84099617
e 0.4533768 Incl. 2.29787 +0.18164714 -0.32209030
P 3.28 H 21.0 G 0.15 U 8
Residuals in seconds of arc
051227 691 0.2+ 0.5+ 051228 291 0.1- 0.3+ 051229 291 0.6- 0.1+
051227 691 0.1+ 0.2+ 051228 682 0.6+ 0.3- 051229 711 0.6- 0.3+
051227 691 0.2+ 0.5+ 051228 682 1.3+ 0.2+ 051229 734 0.0 0.0
051228 J95 0.3- 0.1+ 051228 682 0.8+ 0.1+ 051229 711 1.2+ 0.6+
051228 J95 0.0 0.3- 051229 651 0.6+ 0.6- 051229 734 0.2+ 0.2-
051228 J95 0.2- 0.4- 051229 651 0.4- 0.5+ 051229 734 0.0 0.0
051228 291 0.1+ 0.3+ 051229 291 0.5- 0.1- 051229 711 0.1- 0.3+
051228 291 0.1- 0.4+ 051229 291 0.5- 0.0
Ephemeris:
2005 YT55 a,e,i = 2.21, 0.45, 2 q = 1.2060
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 12 26 08 09.61 +15 18.4 0.420 1.370 152.6 19.3 20.8
2006 01 05 08 17.76 +15 06.2 0.358 1.326 160.7 14.2 20.2
2006 01 15 08 24.76 +15 17.4 0.308 1.288 169.1 8.3 19.6
2006 01 25 08 31.67 +15 53.9 0.271 1.255 176.7 2.6 18.9
2006 02 04 08 40.08 +16 51.2 0.246 1.231 172.9 5.7 18.9
2006 02 14 08 51.94 +17 54.3 0.233 1.214 165.4 11.8 19.0
2006 02 24 09 08.30 +18 42.7 0.230 1.207 158.7 17.3 19.1
2006 03 06 09 29.07 +18 56.5 0.237 1.208 153.1 21.8 19.3
2006 03 16 09 53.08 +18 22.7 0.254 1.219 148.6 25.2 19.6
2006 03 26 10 18.36 +17 02.2 0.282 1.238 144.7 27.7 19.9
2006 04 05 10 43.37 +15 04.2 0.320 1.265 141.2 29.7 20.3
2006 04 15 11 07.31 +12 40.9 0.369 1.300 137.7 31.3 20.7
2006 04 25 11 29.80 +10 04.9 0.429 1.340 134.2 32.6 21.2
2006 05 05 11 50.99 +07 24.3 0.500 1.386 130.4 33.6 21.6
2006 05 15 12 11.14 +04 44.3 0.582 1.436 126.5 34.5 22.0
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-Y48
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