MPEC 2002-O46 : 2002 OY21
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M.P.E.C. 2002-O46 Issued 2002 July 30, 20:49 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
2002 OY21
Observations:
K02O21Y* C2002 07 29.33245 21 38 45.75 -27 14 43.2 18.2 644
K02O21Y C2002 07 29.35352 21 38 43.61 -27 16 41.5 17.7 644
K02O21Y C2002 07 29.39275 21 38 39.57 -27 20 21.7 18.3 644
K02O21Y 1C2002 07 29.81312 21 37 59.87 -27 59 50.3 413
K02O21Y 1C2002 07 29.81423 21 37 59.79 -27 59 56.7 413
K02O21Y 1C2002 07 29.81600 21 37 59.57 -28 00 07.0 413
K02O21Y C2002 07 30.33970 21 37 13.82 -28 52 38.4 17.8 R 474
K02O21Y C2002 07 30.34074 21 37 13.73 -28 52 44.7 17.9 R 474
K02O21Y C2002 07 30.34190 21 37 13.58 -28 52 52.4 17.8 R 474
K02O21Y C2002 07 30.34294 21 37 13.52 -28 52 58.5 17.8 R 474
K02O21Y 1C2002 07 30.48197 21 36 59.27 -29 07 44.5 413
K02O21Y 1C2002 07 30.48309 21 36 59.12 -29 07 51.4 413
K02O21Y C2002 07 30.51204 21 36 54.69 -29 10 51.1 17.4 R 474
K02O21Y C2002 07 30.51331 21 36 54.56 -29 10 58.9 17.4 R 474
K02O21Y C2002 07 30.51447 21 36 54.39 -29 11 06.7 17.2 R 474
K02O21Y C2002 07 30.61465 21 36 43.12 -29 21 58.4 17.7 R 428
K02O21Y C2002 07 30.62949 21 36 41.19 -29 23 32.5 18.1 R 428
K02O21Y 1C2002 07 30.75716 21 36 25.75 -29 37 07.7 413
K02O21Y 1C2002 07 30.75836 21 36 25.59 -29 37 15.1 413
K02O21Y 1C2002 07 30.75955 21 36 25.47 -29 37 22.9 413
Observer details:
413 Siding Spring. Observers G. J. Garradd, R. H. McNaught. Measurer R. H.
McNaught. 1.0-m f/8 reflector + CCD.
428 Reedy Creek. Observer J. Broughton. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer A. C. Gilmore. 0.6-m f/6.4 reflector.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks, R. Thicksten. 1.2-m Schmidt + CCD.
Orbital elements:
2002 OY21
Epoch 2002 July 25.0 TT = JDT 2452480.5 MPC
M 314.13044 (2000.0) P Q
n 0.62106016 Peri. 314.26951 +0.26445148 -0.94130043
a 1.3605472 Node 119.30348 +0.93911516 +0.20186178
e 0.6712722 Incl. 13.92156 +0.21938123 +0.27056481
P 1.59 H 20.1 G 0.15
From 20 observations 2002 July 29-30.
Ephemeris:
2002 OY21 a,e,i = 1.36, 0.67, 14 q = 0.4472
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 07 25 21 43.19 -21 46.5 0.265 1.267 159.7 16.2 18.6
2002 07 26 21 42.42 -22 50.4 0.252 1.257 160.6 15.6 18.5
2002 07 27 21 41.52 -24 00.6 0.240 1.246 161.5 15.0 18.3
2002 07 28 21 40.46 -25 18.1 0.229 1.235 162.2 14.6 18.2
2002 07 29 21 39.21 -26 43.6 0.217 1.224 162.7 14.3 18.0
2002 07 30 21 37.75 -28 18.4 0.206 1.213 162.9 14.2 17.9
2002 07 31 21 36.02 -30 03.8 0.195 1.202 162.7 14.5 17.8
2002 08 01 21 33.97 -32 01.2 0.184 1.191 162.1 15.2 17.6
2002 08 02 21 31.52 -34 12.3 0.173 1.180 161.0 16.3 17.5
2002 08 03 21 28.57 -36 39.2 0.163 1.169 159.3 17.9 17.4
2002 08 04 21 24.98 -39 24.0 0.154 1.158 157.0 20.0 17.3
2002 08 05 21 20.53 -42 28.9 0.144 1.146 154.2 22.7 17.3
2002 08 06 21 14.92 -45 56.4 0.136 1.135 150.8 25.9 17.2
2002 08 07 21 07.65 -49 48.4 0.128 1.123 146.7 29.7 17.2
2002 08 08 20 57.94 -54 06.1 0.121 1.112 142.1 34.1 17.2
2002 08 09 20 44.41 -58 49.0 0.114 1.100 136.8 39.1 17.2
2002 08 10 20 24.47 -63 52.8 0.109 1.088 130.9 44.8 17.2
2002 08 11 19 52.91 -69 05.9 0.105 1.076 124.5 50.9 17.2
2002 08 12 18 58.8 -74 00.7 0.102 1.064 117.6 57.6 17.3
2002 08 13 17 23.5 -77 32.8 0.100 1.052 110.4 64.5 17.5
2002 08 14 15 12.7 -77 56.9 0.100 1.040 103.1 71.6 17.7
2002 08 15 13 27.5 -74 56.7 0.101 1.028 95.8 78.6 17.9
2002 08 16 12 26.5 -70 14.4 0.104 1.016 88.8 85.3 18.2
2002 08 17 11 51.34 -65 05.1 0.108 1.003 82.2 91.7 18.5
2002 08 18 11 29.46 -60 01.1 0.112 0.991 76.0 97.7 18.9
2002 08 19 11 14.74 -55 15.7 0.118 0.979 70.3 103.1 19.2
2002 08 20 11 04.22 -50 54.0 0.125 0.966 65.2 108.0 19.6
2002 08 21 10 56.35 -46 56.7 0.133 0.953 60.5 112.5 19.9
2002 08 22 10 50.24 -43 23.0 0.141 0.941 56.3 116.5 20.3
2002 08 23 10 45.36 -40 10.9 0.149 0.928 52.5 120.2 20.7
2002 08 24 10 41.37 -37 18.2 0.158 0.915 49.1 123.4 21.0
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-O46
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