MPEC 2005-Y57 : 2005 YY93
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M.P.E.C. 2005-Y57 Issued 2005 Dec. 30, 12:34 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 YY93
Observations:
K05Y93Y C2005 12 22.41872 09 01 32.30 +25 12 34.7 18.4 V EY057703
K05Y93Y C2005 12 22.42911 09 01 31.80 +25 12 35.5 18.4 V EY057703
K05Y93Y C2005 12 22.43952 09 01 31.58 +25 12 35.4 17.9 V EY057703
K05Y93Y C2005 12 22.44984 09 01 30.86 +25 12 33.7 18.0 V EY057703
K05Y93Y* C2005 12 29.34505 08 54 02.13 +25 09 22.0 19.0 EY057704
K05Y93Y C2005 12 29.35788 08 54 00.97 +25 09 21.6 19.5 EY057704
K05Y93Y C2005 12 29.37054 08 53 59.81 +25 09 21.6 19.3 EY057704
K05Y93Y C2005 12 30.04623 08 52 59.12 +25 08 59.8 18.2 EY057147
K05Y93Y C2005 12 30.05057 08 52 58.69 +25 08 59.8 18.2 EY057147
K05Y93Y 5C2005 12 30.29039 08 52 36.85 +25 08 54.2 17.8 R EY057673
K05Y93Y 5C2005 12 30.29583 08 52 36.30 +25 08 54.1 EY057673
K05Y93Y C2005 12 30.29807 08 52 35.81 +25 08 53.1 18.2 R EY057734
K05Y93Y 5C2005 12 30.30000 08 52 35.90 +25 08 54.1 EY057673
K05Y93Y C2005 12 30.30248 08 52 35.44 +25 08 53.1 18.2 R EY057734
K05Y93Y 5C2005 12 30.30509 08 52 35.42 +25 08 54.1 EY057673
K05Y93Y C2005 12 30.35623 08 52 30.26 +25 08 53.0 18.0 R EY057699
K05Y93Y C2005 12 30.38089 08 52 27.84 +25 08 52.3 EY057699
K05Y93Y C2005 12 30.38885 08 52 27.05 +25 08 52.8 18.3 R EY057651
K05Y93Y C2005 12 30.39095 08 52 26.84 +25 08 52.8 18.2 R EY057651
K05Y93Y C2005 12 30.40555 08 52 25.39 +25 08 51.4 EY057699
K05Y93Y C2005 12 30.43021 08 52 22.97 +25 08 50.5 EY057699
K05Y93Y C2005 12 30.43741 08 52 22.10 +25 08 51.6 18.1 R EY057711
K05Y93Y C2005 12 30.44236 08 52 21.61 +25 08 51.3 18.1 R EY057711
K05Y93Y C2005 12 30.44730 08 52 21.13 +25 08 51.2 18.0 R EY057711
Observer details:
147 Osservatorio Astronomico di Suno. Observers D. Crespi, S. Foglia,
G. Galli, S. Minuto, A. Corrado. Measurers S. Foglia, D. Crespi. 0.40-m
f/4 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m f/16
Cassegrain + CCD.
699 Lowell Observatory-LONEOS. Observer M. E. Van Ness. 0.59-m LONEOS
Schmidt + CCD.
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.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, L. Manguso,
D. Torres, R. Kracke, A. Milner, H. Love. Measurers J. Stuart, R. Sayer,
J. Evans, J. Kommers. 1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD
+ prime-focus corrector.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
Orbital elements:
2005 YY93
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 352.22855 (2000.0) P Q
n 0.35851486 Peri. 309.55712 -0.31886143 +0.89679607
a 1.9624470 Node 299.23251 -0.72548941 -0.43918904
e 0.8290679 Incl. 20.57886 -0.60991189 +0.05357054
P 2.75 H 16.9 G 0.15 U 9
Residuals in seconds of arc
051222 703 0.5- 0.4- 051230 147 0.3- 0.0 051230 699 0.1- 0.0
051222 703 0.3- 0.7+ 051230 673 0.0 0.5+ 051230 651 0.1+ 0.0
051222 703 (3.7+ 1.0+) 051230 673 0.2- 0.4+ 051230 651 0.1+ 0.1+
051222 703 0.9+ 0.3- 051230 734 0.4- 0.5- 051230 699 0.0 0.2-
051229 704 0.0 0.1- 051230 673 0.1- 0.5+ 051230 699 0.6+ 0.3-
051229 704 0.2+ 0.2- 051230 734 0.5+ 0.4- 051230 711 0.1+ 0.3+
051229 704 0.3+ 0.1+ 051230 673 0.1+ 0.5+ 051230 711 0.1+ 0.2+
051230 147 0.2- 0.1- 051230 699 0.5- 0.2+ 051230 711 0.3+ 0.3+
Ephemeris:
2005 YY93 a,e,i = 1.96, 0.83, 21 q = 0.3354
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 12 26 08 58.26 +25 10.9 0.771 1.668 143.7 20.4 18.5
2006 01 05 08 41.36 +25 04.5 0.593 1.547 157.3 14.2 17.5
2006 01 15 08 06.56 +24 30.6 0.436 1.418 174.2 4.0 16.2
2006 01 25 07 00.10 +21 50.4 0.313 1.281 159.1 15.9 15.8
2006 02 04 05 11.49 +13 11.3 0.243 1.135 122.5 47.1 15.9
2006 02 14 03 11.36 -00 52.0 0.248 0.978 80.5 85.0 16.8
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-Y57
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