MPEC 2000-P21 : 2000 PD3
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M.P.E.C. 2000-P21 Issued 2000 Aug. 4, 19:30 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 PD3
Observations:
K00P03D* C2000 08 01.24658 19 57 53.12 -17 59 16.4 18.4 704
K00P03D C2000 08 01.26120 19 57 50.76 -17 59 10.7 18.9 704
K00P03D C2000 08 01.27578 19 57 48.44 -17 59 05.0 19.0 704
K00P03D C2000 08 01.29025 19 57 46.13 -17 58 58.5 19.2 704
K00P03D C2000 08 01.92559 19 56 07.88 -17 54 50.0 611
K00P03D C2000 08 01.92564 19 56 07.80 -17 54 49.7 17.2 R 046
K00P03D C2000 08 01.92682 19 56 07.61 -17 54 49.4 046
K00P03D C2000 08 01.92778 19 56 07.44 -17 54 49.1 046
K00P03D C2000 08 01.92874 19 56 07.32 -17 54 48.8 17.1 R 046
K00P03D C2000 08 01.93712 19 56 06.05 -17 54 45.4 611
K00P03D C2000 08 01.93935 19 56 05.67 -17 54 43.9 611
K00P03D C2000 08 01.94167 19 56 05.33 -17 54 43.5 611
K00P03D pC2000 08 02.04063 19 55 50.45 -17 53 40.6 808
K00P03D pC2000 08 02.06146 19 55 47.09 -17 53 33.3 808
K00P03D pC2000 08 02.07535 19 55 44.80 -17 53 28.3 808
K00P03D pC2000 08 02.09149 19 55 42.31 -17 53 21.8 808
K00P03D C2000 08 02.22277 19 55 21.61 -17 52 47.1 18.7 704
K00P03D C2000 08 02.23700 19 55 19.25 -17 52 41.4 18.6 704
K00P03D C2000 08 02.24047 19 55 18.67 -17 52 38.3 711
K00P03D C2000 08 02.24578 19 55 17.81 -17 52 36.0 711
K00P03D C2000 08 02.25047 19 55 17.02 -17 52 35.0 711
K00P03D C2000 08 02.25125 19 55 17.01 -17 52 36.4 18.7 704
K00P03D C2000 08 02.27972 19 55 12.28 -17 52 23.4 19.2 704
K00P03D tC2000 08 03.04653 19 53 11.99 -17 46 43.1 808
K00P03D C2000 08 03.07390 19 53 07.08 -17 46 40.0 16.6 V 859
K00P03D tC2000 08 03.09184 19 53 04.50 -17 46 27.6 808
K00P03D C2000 08 03.21463 19 52 44.84 -17 45 52.4 711
K00P03D C2000 08 03.22010 19 52 43.92 -17 45 50.0 711
K00P03D C2000 08 03.22496 19 52 43.13 -17 45 48.0 711
K00P03D C2000 08 03.26868 19 52 35.93 -17 45 30.0 854
K00P03D C2000 08 03.27127 19 52 35.48 -17 45 29.0 18.5 R 854
K00P03D C2000 08 03.27365 19 52 35.06 -17 45 28.6 854
K00P03D C2000 08 03.44148 19 52 09.01 -17 43 56.5 18.6 422
K00P03D C2000 08 03.44350 19 52 08.64 -17 43 55.4 18.6 422
K00P03D C2000 08 03.44517 19 52 08.36 -17 43 55.0 18.5 422
K00P03D C2000 08 04.18304 19 50 09.47 -17 38 50.4 711
K00P03D C2000 08 04.18754 19 50 08.70 -17 38 48.3 711
K00P03D C2000 08 04.19200 19 50 07.95 -17 38 46.1 711
Observer details:
046 Klet. Observer M. Tichy. 0.57-m f/5.2 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
611 Starkenburg. Observers S. Kluegl, M. Busch, R. Kresken.
0.45-m f/4.4 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 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, J. A. Vicentela.
0.5-m f/7.5 double astrograph + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/6.1
Schmidt-Cassegrain + CCD.
859 Wykrota Observatory-CEAMIG. Observers C. Jacques, L. Duczmal. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
Orbital elements:
2000 PD3 PHA 0.022
Epoch 2000 July 15.0 TT = JDT 2451740.5 Williams
M 320.85552 (2000.0) P Q
n 0.33946483 Peri. 109.84956 +0.64704950 -0.75296708
a 2.0351958 Node 299.24366 +0.63801680 +0.62079229
e 0.6032456 Incl. 7.89585 +0.41744642 +0.21830602
P 2.90 H 17.7 G 0.15
From 38 observations 2000 Aug. 1-4.
Ephemeris:
2000 PD3 a,e,i = 2.04, 0.60, 8 q = 0.8075
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 08 04 19 50.65 -17 40.0 0.480 1.482 164.0 10.8 17.6
2000 08 09 19 36.77 -16 58.9 0.450 1.437 156.0 16.7 17.6
2000 08 14 19 22.32 -16 08.9 0.426 1.392 147.8 22.8 17.7
2000 08 19 19 07.79 -15 09.9 0.405 1.346 139.6 29.1 17.7
2000 08 24 18 53.63 -14 02.5 0.388 1.301 131.4 35.6 17.7
2000 08 29 18 40.24 -12 47.7 0.374 1.255 123.4 42.2 17.7
2000 09 03 18 27.91 -11 26.3 0.362 1.210 115.6 48.8 17.7
2000 09 08 18 16.73 -09 59.1 0.351 1.165 108.1 55.3 17.8
2000 09 13 18 06.57 -08 25.8 0.339 1.120 100.8 61.9 17.8
2000 09 18 17 57.15 -06 45.8 0.327 1.077 93.7 68.6 17.8
2000 09 23 17 48.04 -04 57.8 0.315 1.035 86.8 75.5 17.9
2000 09 28 17 38.68 -02 59.9 0.301 0.994 79.8 82.8 18.0
2000 10 03 17 28.28 -00 49.6 0.285 0.956 72.8 90.6 18.1
2000 10 08 17 15.80 +01 35.2 0.269 0.920 65.5 99.1 18.3
2000 10 13 16 59.94 +04 15.1 0.253 0.889 57.7 108.4 18.5
2000 12 02 12 45.49 +06 40.3 0.332 0.885 62.8 97.7 18.6
2000 12 12 12 33.02 +02 44.6 0.376 0.951 73.9 83.8 18.4
2000 12 22 12 24.68 -00 38.1 0.411 1.029 84.5 72.0 18.4
2001 01 01 12 15.63 -03 21.1 0.436 1.115 95.7 61.4 18.3
2001 01 11 12 03.05 -05 19.5 0.455 1.204 107.9 51.0 18.3
2001 01 21 11 45.62 -06 27.6 0.473 1.295 121.4 40.4 18.2
2001 01 31 11 23.61 -06 39.7 0.497 1.386 136.0 29.6 18.2
2001 02 10 10 59.33 -05 58.4 0.534 1.476 150.8 19.1 18.2
2001 02 20 10 36.12 -04 38.3 0.591 1.565 163.4 10.4 18.2
2001 03 02 10 16.96 -03 01.3 0.671 1.651 166.6 8.0 18.5
2001 03 12 10 03.44 -01 27.7 0.773 1.735 158.2 12.3 19.1
2001 03 22 09 55.55 -00 09.8 0.895 1.816 147.6 17.1 19.7
2001 04 01 09 52.61 +00 48.0 1.034 1.895 137.5 20.9 20.2
2001 04 11 09 53.67 +01 24.8 1.188 1.971 128.1 23.6 20.7
2001 04 21 09 57.79 +01 42.8 1.354 2.045 119.5 25.3 21.1
2001 05 01 10 04.26 +01 44.0 1.528 2.116 111.5 26.3 21.4
2001 05 11 10 12.49 +01 30.7 1.709 2.185 104.0 26.7 21.8
2001 05 21 10 22.02 +01 05.0 1.894 2.251 96.8 26.5 22.0
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-P21
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