MPEC 2005-Y12 : 2005 YC
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M.P.E.C. 2005-Y12 Issued 2005 Dec. 21, 13:39 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 YC
Observations:
K05Y00C* C2005 12 20.34154 07 50 51.84 +56 03 58.8 18.3 EY012704
K05Y00C C2005 12 20.35452 07 50 49.48 +56 03 15.8 18.3 EY012704
K05Y00C C2005 12 20.36748 07 50 47.11 +56 02 32.7 19.0 EY012704
K05Y00C C2005 12 21.12938 07 48 42.01 +55 19 56.8 19.4 R EY012G98
K05Y00C C2005 12 21.13326 07 48 41.39 +55 19 44.3 19.4 R EY012G98
K05Y00C C2005 12 21.14093 07 48 40.09 +55 19 19.2 18.9 R EY012G98
K05Y00C C2005 12 21.16774 07 48 34.81 +55 17 56.9 18.3 R EY012932
K05Y00C C2005 12 21.17550 07 48 33.44 +55 17 31.3 18.3 R EY012932
K05Y00C C2005 12 21.21230 07 48 26.96 +55 15 28.9 18.4 R EY012932
K05Y00C C2005 12 21.26309 07 48 19.36 +55 12 37.1 18.4 R EY012854
K05Y00C C2005 12 21.26501 07 48 18.95 +55 12 31.6 18.5 R EY012854
K05Y00C C2005 12 21.26692 07 48 18.60 +55 12 26.6 18.5 R EY012854
K05Y00C 2C2005 12 21.42672 07 47 50.04 +55 03 28.5 18.1 R EY012H06
K05Y00C 2C2005 12 21.43044 07 47 49.36 +55 03 17.0 18.4 R EY012H06
K05Y00C 2C2005 12 21.43422 07 47 48.73 +55 03 03.6 18.4 R EY012H06
Observer details:
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
932 John J. McCarthy Obs., New Milford. Observer M. Robson. 0.4-m f/6.5
Schmidt-Cassegrain + CCD.
G98 Calvin-Rehoboth Observatory, Rehoboth. Observer L. Molnar. 0.4-m f/8
Ritchey-Chretien + CCD + f/5.2 focal reducer.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.25-m reflector
+ CCD.
Orbital elements:
2005 YC
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 18.54130 (2000.0) P Q
n 0.16543624 Peri. 123.74131 +0.42966033 -0.82379800
a 3.2863637 Node 296.51167 +0.62944763 +0.56686626
e 0.6183486 Incl. 24.40927 +0.64744705 -0.00441627
P 5.96 H 19.0 G 0.15 U 8
Residuals in seconds of arc
051220 704 0.1+ 0.3+ 051221 G98 0.0 0.1+ 051221 854 0.1+ 0.3-
051220 704 0.0 0.0 051221 932 0.2- 0.1+ 051221 854 0.1- 1.0+
051220 704 0.1- 0.3- 051221 932 0.3- 0.2+ 051221 H06 0.0 0.6-
051221 G98 0.0 0.0 051221 932 0.4- 0.0 051221 H06 0.2- 0.6+
051221 G98 0.2+ 0.2+ 051221 854 0.7+ 1.2- 051221 H06 0.2+ 0.1+
Ephemeris:
2005 YC a,e,i = 3.29, 0.62, 24 q = 1.2542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 12 16 08 03.31 +59 52.3 0.416 1.312 135.1 31.9 19.0
2005 12 26 07 35.82 +50 36.1 0.410 1.351 148.9 22.1 18.8
2006 01 05 07 14.30 +40 16.2 0.430 1.399 162.2 12.4 18.6
2006 01 15 07 00.27 +30 33.1 0.479 1.453 166.1 9.4 18.8
2006 01 25 06 53.05 +22 40.1 0.556 1.513 157.4 14.5 19.4
2006 02 04 06 51.37 +16 51.6 0.656 1.577 146.9 20.0 20.1
2006 02 14 06 54.04 +12 46.2 0.776 1.645 137.3 24.0 20.7
2006 02 24 06 59.98 +09 55.1 0.911 1.715 128.8 26.7 21.2
2006 03 06 07 08.40 +07 54.1 1.059 1.787 121.2 28.4 21.6
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-Y12
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