MPEC 2000-Y32 : 2000 YK4
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M.P.E.C. 2000-Y32 Issued 2000 Dec. 22, 21:28 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 YK4
Observations:
K00Y04K* C2000 12 19.37471 08 31 56.83 +33 57 20.3 18.5 704
K00Y04K C2000 12 19.38999 08 31 56.20 +33 56 16.3 18.5 704
K00Y04K C2000 12 19.40529 08 31 55.57 +33 55 11.1 18.6 704
K00Y04K C2000 12 19.42059 08 31 54.98 +33 54 05.7 18.9 704
K00Y04K C2000 12 19.43601 08 31 54.25 +33 52 59.8 18.5 704
K00Y04K C2000 12 20.04295 08 31 35.31 +33 08 35.4 118
K00Y04K C2000 12 20.05323 08 31 34.91 +33 07 50.1 118
K00Y04K C2000 12 20.05960 08 31 34.58 +33 07 21.5 18.1 R 118
K00Y04K C2000 12 20.08177 08 31 33.84 +33 05 40.9 611
K00Y04K C2000 12 20.08380 08 31 33.74 +33 05 32.6 611
K00Y04K C2000 12 20.08550 08 31 33.69 +33 05 24.9 611
K00Y04K C2000 12 20.44082 08 31 20.61 +32 38 47.9 18.3 704
K00Y04K C2000 12 20.45740 08 31 19.84 +32 37 31.7 18.9 704
K00Y04K C2000 12 20.47303 08 31 19.09 +32 36 19.7 19.0 704
K00Y04K C2000 12 20.50437 08 31 17.57 +32 33 54.5 19.5 704
K00Y04K C2000 12 21.06671 08 30 57.10 +31 50 04.4 17.5 R 046
K00Y04K C2000 12 21.07491 08 30 56.64 +31 49 24.4 046
K00Y04K C2000 12 21.07784 08 30 56.58 +31 49 12.8 046
K00Y04K C2000 12 21.44538 08 30 40.77 +31 19 54.1 18.3 704
K00Y04K C2000 12 21.46044 08 30 39.94 +31 18 41.0 18.8 704
K00Y04K C2000 12 21.47558 08 30 39.10 +31 17 25.1 18.9 704
K00Y04K C2000 12 21.50572 08 30 37.45 +31 14 58.4 19.0 704
K00Y04K C2000 12 21.97885 08 30 18.53 +30 35 45.9 19.0 V 611
K00Y04K FC2000 12 21.98273 08 30 18.31 +30 35 28.0 611
K00Y04K FC2000 12 21.98469 08 30 18.43 +30 35 18.3 611
Observer details:
046 Klet. Observers M. Tichy, M. Kocer. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers A. Galad, P. Koleny. 0.6-m f/5.5 reflector + CCD.
611 Starkenburg. Observers R. Stoss, F. Hormuth. 0.45-m f/4.4 reflector
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2000 YK4
Epoch 2000 Dec. 2.0 TT = JDT 2451880.5 Williams
M 323.77992 (2000.0) P Q
n 0.44997487 Peri. 233.68827 -0.82740714 -0.35597401
a 1.6865940 Node 281.71982 +0.53959291 -0.71831068
e 0.3792006 Incl. 26.33517 -0.15568209 -0.59775603
P 2.19 H 19.8 G 0.15
From 25 observations 2000 Dec. 19-21.
Ephemeris:
2000 YK4 a,e,i = 1.69, 0.38, 26 q = 1.0470
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 12 22 08 30.28 +30 34.3 0.260 1.209 146.3 26.8 18.5
2000 12 27 08 25.08 +22 24.8 0.224 1.186 152.2 22.8 18.0
2001 01 01 08 17.18 +11 35.7 0.196 1.164 155.5 20.5 17.6
2001 01 06 08 06.68 -01 47.9 0.179 1.144 151.8 23.9 17.5
2001 01 11 07 53.82 -16 26.4 0.175 1.125 141.3 33.1 17.7
2001 01 16 07 38.98 -30 08.4 0.184 1.108 128.8 43.8 18.0
2001 01 21 07 22.69 -41 20.2 0.202 1.093 117.6 52.9 18.5
2001 01 26 07 05.69 -49 46.2 0.227 1.079 108.8 59.7 18.9
2001 01 31 06 48.74 -55 55.3 0.256 1.068 102.0 64.4 19.3
2001 02 05 06 32.48 -60 24.7 0.285 1.059 97.0 67.5 19.6
2001 02 10 06 17.30 -63 44.7 0.315 1.053 93.2 69.4 19.8
2001 02 20 05 51.06 -68 14.6 0.372 1.047 88.5 70.7 20.2
2001 03 02 05 31.5 -71 07.7 0.421 1.052 86.3 70.1 20.5
2001 03 12 05 19.6 -73 16.2 0.460 1.066 86.1 68.4 20.7
2001 03 22 05 17.0 -75 06.5 0.488 1.090 87.5 66.0 20.8
2001 04 01 05 27.9 -76 55.9 0.505 1.122 90.3 63.0 20.8
2001 04 11 06 00.7 -78 52.4 0.512 1.160 94.4 59.4 20.8
2001 04 21 07 13.1 -80 36.6 0.512 1.204 99.9 55.3 20.8
2001 05 01 09 19.0 -80 46.4 0.509 1.252 106.7 50.4 20.7
2001 05 11 11 24.4 -77 34.3 0.507 1.303 114.3 44.9 20.6
2001 05 21 12 42.1 -71 18.1 0.513 1.356 122.0 39.3 20.6
2001 05 31 13 28.26 -63 18.9 0.534 1.410 128.6 34.2 20.6
2001 06 10 13 59.55 -54 52.5 0.574 1.464 132.2 30.9 20.8
2001 06 20 14 23.70 -46 58.8 0.637 1.518 132.1 29.8 21.0
2001 06 30 14 44.33 -40 14.0 0.720 1.572 128.8 30.3 21.4
2001 07 10 15 03.12 -34 48.9 0.822 1.624 123.7 31.4 21.8
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-Y32
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