MPEC 2004-Y49 : 2004 YY23
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M.P.E.C. 2004-Y49 Issued 2004 Dec. 23, 11:56 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 YY23
Observations:
K04Y23Y* C2004 12 22.20611 07 16 03.46 +37 50 35.9 15.9 R EY049703
K04Y23Y C2004 12 22.21440 07 16 03.27 +37 48 55.4 15.8 R EY049703
K04Y23Y C2004 12 22.22264 07 16 03.04 +37 47 15.1 15.7 R EY049703
K04Y23Y C2004 12 22.23089 07 16 02.85 +37 45 35.1 15.8 R EY049703
K04Y23Y C2004 12 22.39234 07 15 57.84 +37 12 33.7 15.6 R EY049703
K04Y23Y C2004 12 22.39962 07 15 57.63 +37 11 03.1 15.7 R EY049703
K04Y23Y C2004 12 22.40667 07 15 57.37 +37 09 36.1 15.8 R EY049703
K04Y23Y C2004 12 22.41346 07 15 57.19 +37 08 11.6 15.8 R EY049703
K04Y23Y C2004 12 22.45573 07 15 55.93 +36 59 25.2 15.8 R EY049703
K04Y23Y C2004 12 22.45608 07 15 55.91 +36 59 21.1 15.8 R EY049703
K04Y23Y C2004 12 22.45643 07 15 55.89 +36 59 16.5 15.8 R EY049703
K04Y23Y C2004 12 22.45678 07 15 55.89 +36 59 12.2 15.8 R EY049703
K04Y23Y C2004 12 22.55660 07 15 53.59 +36 38 20.8 16.0 R EY049703
K04Y23Y C2004 12 22.55712 07 15 53.59 +36 38 13.8 16.0 R EY049703
K04Y23Y C2004 12 22.55764 07 15 53.59 +36 38 07.2 16.0 R EY049703
K04Y23Y 5C2004 12 23.32153 07 15 50.79 +33 58 29.4 16.7 R EY049673
K04Y23Y 5C2004 12 23.32269 07 15 50.76 +33 58 14.6 EY049673
K04Y23Y 5C2004 12 23.33218 07 15 50.46 +33 56 14.5 EY049673
K04Y23Y 5C2004 12 23.33439 07 15 50.38 +33 55 46.5 EY049673
K04Y23Y 5C2004 12 23.34329 07 15 50.09 +33 53 53.6 EY049673
K04Y23Y 5C2004 12 23.34479 07 15 50.04 +33 53 34.6 EY049673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
R. H. McNaught. 0.68-m Schmidt + CCD.
Orbital elements:
2004 YY23
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5 MPC
M 359.81010 (2000.0) P Q
n 0.12717553 Peri. 175.68377 -0.05072336 -0.88379856
a 3.9162193 Node 276.72449 +0.90170966 +0.15968577
e 0.7100884 Incl. 27.92606 +0.42935629 -0.43977330
P 7.75 H 19.0 G 0.15
From 21 observations 2004 Dec. 22-23.
Ephemeris:
2004 YY23 a,e,i = 3.92, 0.71, 28 q = 1.1354
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 21 07 16.13 +41 52.1 0.165 1.136 155.3 21.2 16.4
2004 12 31 07 13.73 +06 47.0 0.165 1.141 162.0 15.5 16.2
2005 01 10 07 10.74 -17 35.9 0.222 1.163 140.3 32.7 17.4
2005 01 20 07 09.56 -29 00.4 0.305 1.199 128.8 39.8 18.4
2005 01 30 07 11.15 -33 53.9 0.397 1.248 123.2 41.3 19.1
2005 02 09 07 15.71 -35 36.1 0.493 1.307 120.4 40.6 19.6
2005 02 19 07 23.29 -35 35.6 0.592 1.375 118.8 39.1 20.1
2005 03 01 07 33.61 -34 38.5 0.694 1.449 117.7 37.3 20.5
2005 03 11 07 46.19 -33 10.1 0.800 1.529 116.5 35.5 20.9
2005 03 21 08 00.67 -31 27.5 0.912 1.611 115.2 34.0 21.2
2005 03 31 08 16.54 -29 42.6 1.031 1.696 113.4 32.7 21.6
2005 04 10 08 33.41 -28 03.0 1.157 1.783 111.1 31.6 21.9
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-Y49
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