MPEC 2000-P14 : 2000 OY21
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M.P.E.C. 2000-P14 Issued 2000 Aug. 3, 17:06 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 OY21
Observations:
K00O21Y*1 2000 07 28.69797 21 56 59.65 -36 22 54.0 17 V 413
K00O21Y 1 2000 07 28.71881 21 56 58.48 -36 23 57.5 413
K00O21Y C2000 08 01.62708 21 53 06.13 -39 50 04.0 16.7 R 474
K00O21Y C2000 08 01.63975 21 53 05.21 -39 50 44.2 16.8 R 474
K00O21Y C2000 08 01.64132 21 53 05.10 -39 50 49.2 16.7 R 474
K00O21Y C2000 08 01.64455 21 53 04.87 -39 50 59.6 16.7 R 474
K00O21Y C2000 08 01.67464 21 53 02.71 -39 52 35.4 16.6 R 474
K00O21Y C2000 08 01.68853 21 53 01.70 -39 53 19.4 16.8 R 474
K00O21Y 1 2000 08 01.77918 21 52 55.43 -39 58 10.5 413
K00O21Y 1 2000 08 01.78960 21 52 54.66 -39 58 44.0 413
K00O21Y C2000 08 02.33010 21 52 18.23 -40 27 47.0 711
K00O21Y C2000 08 02.33434 21 52 17.92 -40 28 00.5 711
K00O21Y C2000 08 02.33964 21 52 17.51 -40 28 17.5 711
K00O21Y C2000 08 02.38645 21 52 14.94 -40 30 32.7 17.0 R 474
K00O21Y C2000 08 02.39235 21 52 14.48 -40 30 51.8 17.0 R 474
K00O21Y C2000 08 02.55337 21 52 02.88 -40 39 34.3 17.5 R 428
K00O21Y C2000 08 02.55824 21 52 02.48 -40 39 49.9 17.7 R 428
K00O21Y C2000 08 02.61795 21 51 57.89 -40 43 01.2 18.0 R 428
K00O21Y tC2000 08 03.16927 21 51 18.50 -41 12 27.9 808
K00O21Y tC2000 08 03.20191 21 51 15.89 -41 14 15.0 808
K00O21Y C2000 08 03.32107 21 51 07.02 -41 20 47.3 711
K00O21Y C2000 08 03.32499 21 51 06.73 -41 21 00.0 711
K00O21Y C2000 08 03.32885 21 51 06.42 -41 21 12.5 711
K00O21Y C2000 08 03.50659 21 50 53.811-41 30 33.10 17.1 R 422
K00O21Y C2000 08 03.50735 21 50 53.752-41 30 35.34 17.0 R 422
K00O21Y C2000 08 03.50892 21 50 53.639-41 30 40.54 17.2 R 422
Observer details:
413 Siding Spring. Observers C. P. Cass, F. G. Watson. Measurer
R. H. McNaught. 1.2-m Schmidt.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 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,
T. Bredenkamp, A. P. Marles. 1.0-m f/7.7 reflector + CCD.
711 McDonald Observatory. Observers P. J. Shelus, J. G. Ries. 0.76-m
reflector + CCD.
808 El Leoncito. Observers C. E. Lopez, R. Gil Hutton. 0.5-m f/7.5 double
astrograph + CCD.
Orbital elements:
2000 OY21
Epoch 2000 July 15.0 TT = JDT 2451740.5 Williams
M 294.71875 (2000.0) P Q
n 0.40047880 Peri. 301.38890 +0.30110368 -0.76555555
a 1.8228448 Node 119.78124 +0.93111578 +0.36471813
e 0.4011335 Incl. 40.92557 -0.20581541 +0.53000508
P 2.46 H 16.0 G 0.15
From 26 observations 2000 July 28-Aug. 3.
Ephemeris:
2000 OY21 a,e,i = 1.82, 0.40, 41 q = 1.0916
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 07 25 21 59.79 -33 14.3 0.779 1.748 153.7 14.9 17.5
2000 08 04 21 50.27 -41 56.9 0.727 1.695 152.8 15.9 17.3
2000 08 14 21 34.00 -50 40.2 0.710 1.640 143.7 21.5 17.4
2000 08 24 21 10.96 -58 12.4 0.723 1.585 131.4 28.6 17.6
2000 09 03 20 43.62 -63 50.1 0.756 1.529 119.4 35.1 17.8
2000 09 13 20 17.63 -67 34.2 0.801 1.473 108.7 40.3 17.9
2000 09 23 19 59.24 -69 53.8 0.848 1.418 99.7 44.2 18.1
2000 10 03 19 52.7 -71 21.1 0.890 1.364 92.1 47.1 18.2
2000 10 13 19 59.8 -72 18.7 0.924 1.312 86.0 49.3 18.3
2000 10 23 20 20.3 -72 54.7 0.945 1.263 81.2 51.1 18.3
2000 11 02 20 53.4 -73 05.7 0.951 1.218 77.6 52.7 18.3
2000 11 12 21 37.3 -72 40.4 0.940 1.177 75.1 54.3 18.2
2000 11 22 22 27.9 -71 21.2 0.914 1.144 73.8 56.0 18.1
2000 12 02 23 20.25 -68 48.7 0.872 1.117 73.7 57.8 18.0
2000 12 12 00 09.75 -64 44.5 0.818 1.100 74.6 59.6 17.9
2000 12 22 00 54.04 -58 48.4 0.756 1.092 76.5 61.2 17.8
2001 01 01 01 33.02 -50 36.8 0.693 1.094 79.4 62.1 17.6
2001 01 11 02 07.64 -39 49.4 0.639 1.106 83.0 62.0 17.5
2001 01 21 02 39.16 -26 30.5 0.607 1.127 86.8 60.7 17.3
2001 01 31 03 08.90 -11 41.6 0.607 1.156 89.9 58.4 17.3
2001 02 10 03 37.88 +02 42.8 0.646 1.193 91.4 55.8 17.5
2001 02 20 04 06.87 +15 03.7 0.719 1.235 91.2 53.2 17.7
2001 03 02 04 36.46 +24 45.2 0.820 1.282 89.6 50.6 18.0
2001 03 12 05 06.94 +31 59.2 0.938 1.332 87.2 48.1 18.3
2001 03 22 05 38.35 +37 13.3 1.066 1.385 84.3 45.7 18.6
2001 04 01 06 10.58 +40 53.3 1.201 1.440 81.2 43.3 18.9
2001 04 11 06 43.30 +43 19.4 1.337 1.495 78.0 41.0 19.1
2001 04 21 07 16.09 +44 46.4 1.474 1.551 74.8 38.7 19.3
2001 05 01 07 48.53 +45 25.5 1.609 1.607 71.6 36.5 19.5
2001 05 11 08 20.20 +45 25.5 1.741 1.662 68.5 34.4 19.7
2001 05 21 08 50.79 +44 53.3 1.870 1.716 65.4 32.4 19.9
2001 05 31 09 20.14 +43 54.8 1.995 1.769 62.3 30.5 20.1
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-P14
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