MPEC 2005-Y54 : 2005 YP55
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M.P.E.C. 2005-Y54 Issued 2005 Dec. 30, 06:43 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 YP55
Observations:
K05Y55P C2005 12 25.23934 06 51 34.41 +20 42 31.7 20.0 V EY054691
K05Y55P C2005 12 25.25672 06 51 32.93 +20 42 42.0 20.4 V EY054691
K05Y55P C2005 12 25.27411 06 51 31.42 +20 42 51.3 20.3 V EY054691
K05Y55P* C2005 12 26.42684 06 49 53.80 +20 53 04.6 20.5 V EY054291
K05Y55P C2005 12 26.43135 06 49 53.41 +20 53 07.0 20.3 V EY054291
K05Y55P HC2005 12 26.43593 06 49 53.12 +20 53 10.1 EY054291
K05Y55P C2005 12 29.15852 06 46 06.24 +21 16 49.0 20.3 V EY054691
K05Y55P C2005 12 29.17926 06 46 04.46 +21 17 00.0 20.3 V EY054691
K05Y55P C2005 12 29.19664 06 46 02.97 +21 17 09.3 20.2 V EY054691
K05Y55P C2005 12 30.20933 06 44 39.15 +21 25 45.9 20.5 V EY054291
K05Y55P C2005 12 30.21527 06 44 38.63 +21 25 48.8 20.5 V EY054291
K05Y55P HC2005 12 30.21969 06 44 38.35 +21 25 51.5 EY054291
Observer details:
291 LPL/Spacewatch II. Observers T. H. Bressi, J. V. Scotti. 1.8-m f/2.7
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers T. H. Bressi, A. F. Tubbiolo,
R. S. McMillan. 0.9-m f/3 reflector + CCD.
Orbital elements:
2005 YP55
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 55.10234 (2000.0) P Q
n 0.26269768 Peri. 264.93534 +0.97611224 -0.17223361
a 2.4145260 Node 104.93554 +0.20937027 +0.90851649
e 0.4702332 Incl. 7.87841 -0.05804293 +0.38070115
P 3.75 H 19.0 G 0.15 U 9
Residuals in seconds of arc
051225 691 0.4- 0.6- 051226 291 0.5- 0.1- 051229 691 0.0 0.0
051225 691 0.1+ 0.2+ 051226 291 1.0+ 0.7+ 051230 291 0.4- 0.0
051225 691 0.3+ 0.1+ 051229 691 0.2+ 0.2- 051230 291 0.6- 0.1-
051226 291 0.6- 0.1- 051229 691 0.0 0.2- 051230 291 0.8+ 0.3+
Ephemeris:
2005 YP55 a,e,i = 2.41, 0.47, 8 q = 1.2791
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 12 26 06 50.50 +20 49.3 0.869 1.848 172.1 4.2 20.4
2006 01 05 06 36.98 +22 12.6 0.926 1.907 174.1 3.1 20.5
2006 01 15 06 25.81 +23 21.9 1.008 1.966 161.3 9.2 21.1
2006 01 25 06 18.31 +24 16.3 1.114 2.024 149.4 14.3 21.6
2006 02 04 06 14.92 +24 57.7 1.239 2.082 138.4 18.3 22.0
Kyle E. Smalley (C) Copyright 2005 MPC M.P.E.C. 2005-Y54
Read MPEC 2005-Y53
Read MPEC 2005-Y55
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