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M.P.E.C. 2004-Y27 Issued 2004 Dec. 20, 12:43 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 YK1
Observations:
K04Y01K C2004 12 18.37480 08 26 12.08 +20 11 32.2 17.9 R EY027G96
K04Y01K C2004 12 18.38527 08 26 12.84 +20 11 40.0 21.1 R EY027G96
K04Y01K C2004 12 18.39576 08 26 13.56 +20 11 47.1 20.8 R EY027G96
K04Y01K C2004 12 18.40626 08 26 14.23 +20 11 55.9 20.8 R EY027G96
K04Y01K* C2004 12 19.39531 08 27 30.08 +20 25 10.2 20.4 R EY027G96
K04Y01K C2004 12 19.40894 08 27 30.94 +20 25 20.0 22.0 R EY027G96
K04Y01K C2004 12 19.42251 08 27 32.00 +20 25 32.4 22.0 R EY027G96
K04Y01K C2004 12 19.43618 08 27 32.96 +20 25 43.9 21.2 R EY027G96
K04Y01K C2004 12 19.52366 08 27 39.13 +20 26 53.5 20.5 R EY027G96
K04Y01K C2004 12 19.52984 08 27 39.56 +20 26 59.7 20.4 R EY027G96
K04Y01K C2004 12 19.54045 08 27 40.30 +20 27 10.5 20.3 R EY027G96
K04Y01K 5C2004 12 20.40046 08 28 46.70 +20 39 15.1 21.0 R EY027673
K04Y01K 5C2004 12 20.40370 08 28 46.97 +20 39 18.6 EY027673
K04Y01K 5C2004 12 20.41412 08 28 47.67 +20 39 27.2 EY027673
K04Y01K 5C2004 12 20.42060 08 28 48.17 +20 39 33.3 EY027673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
G96 Mt. Lemmon Survey. Measurers E. C. Beshore, C. M. Casey,
E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson, R. H. McNaught.
1.5-m reflector + CCD.
Orbital elements:
2004 YK1
Epoch 2004 Dec. 1.0 TT = JDT 2453340.5 MPC
M 324.25981 (2000.0) P Q
n 0.34165334 Peri. 75.75644 -0.98023136 -0.11853599
a 2.0264953 Node 97.25517 +0.05149963 -0.92592951
e 0.4506925 Incl. 9.18918 +0.19103474 -0.35861366
P 2.88 H 20.6 G 0.15
From 15 observations 2004 Dec. 18-20.
Ephemeris:
2004 YK1 a,e,i = 2.03, 0.45, 9 q = 1.1132
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 21 08 29.53 +20 48.0 0.495 1.417 144.8 23.6 20.9
2004 12 31 08 41.99 +23 52.6 0.410 1.360 152.5 19.5 20.3
2005 01 10 08 54.50 +28 24.0 0.340 1.306 158.9 15.7 19.7
2005 01 20 09 08.39 +34 32.0 0.285 1.257 160.5 15.2 19.2
2005 01 30 09 26.33 +41 59.9 0.247 1.212 154.5 20.5 19.0
2005 02 09 09 52.26 +49 51.8 0.222 1.175 144.6 29.1 19.0
2005 02 19 10 31.28 +56 35.1 0.209 1.145 134.6 38.0 19.0
2005 03 01 11 25.02 +60 37.0 0.204 1.125 126.6 45.0 19.1
2005 03 11 12 23.91 +61 05.8 0.205 1.114 121.6 49.4 19.2
2005 03 21 13 12.76 +58 11.8 0.208 1.115 120.0 50.7 19.3
2005 03 31 13 45.31 +52 46.3 0.215 1.126 121.4 49.2 19.4
2005 04 10 14 04.09 +45 36.3 0.225 1.147 125.4 45.4 19.4
2005 04 20 14 14.30 +37 15.3 0.242 1.177 131.0 40.1 19.5
2005 04 30 14 20.21 +28 23.0 0.267 1.216 136.8 34.5 19.6
2005 05 10 14 24.53 +19 40.8 0.303 1.260 141.3 30.1 19.8
2005 05 20 14 29.19 +11 42.1 0.352 1.310 143.0 27.7 20.2
2005 05 30 14 35.14 +04 47.0 0.415 1.365 141.8 27.4 20.6
2005 06 09 14 42.72 -01 01.4 0.493 1.422 138.4 28.3 21.1
2005 06 19 14 52.11 -05 50.1 0.583 1.481 133.7 29.7 21.6
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-Y27
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