MPEC 1999-T04: 1999 SK5
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M.P.E.C. 1999-T04 Issued 1999 Oct. 2, 16:08 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 SK5
Observations:
J99S05K* C1999 09 30.20767 22 09 55.65 -10 06 37.6 18.7 704
J99S05K C1999 09 30.22237 22 09 52.41 -10 05 45.7 19.2 704
J99S05K C1999 09 30.23707 22 09 49.21 -10 04 54.8 19.3 704
J99S05K C1999 09 30.25172 22 09 46.09 -10 04 04.0 19.0 704
J99S05K C1999 09 30.26514 22 09 43.13 -10 03 16.1 19.8 704
J99S05K C1999 10 01.20735 22 06 27.16 -09 08 52.6 19.5 704
J99S05K C1999 10 01.21271 22 06 26.05 -09 08 33.5 19.0 704
J99S05K C1999 10 01.21783 22 06 24.97 -09 08 16.0 19.6 704
J99S05K C1999 10 01.22296 22 06 23.88 -09 07 58.3 19.0 704
J99S05K C1999 10 01.22822 22 06 22.82 -09 07 39.5 19.2 704
J99S05K C1999 10 01.23334 22 06 21.72 -09 07 22.4 19.3 704
J99S05K C1999 10 01.23846 22 06 20.63 -09 07 05.0 19.3 704
J99S05K C1999 10 01.24360 22 06 19.55 -09 06 46.9 18.9 704
J99S05K C1999 10 01.52882 22 05 21.47 -08 50 05.2 18.7 R 426
J99S05K C1999 10 01.53237 22 05 20.79 -08 49 52.1 18.8 R 426
J99S05K C1999 10 01.53670 22 05 19.80 -08 49 37.5 18.8 R 426
J99S05K C1999 10 01.81381 22 04 24.16 -08 34 04.0 557
J99S05K C1999 10 01.81638 22 04 23.63 -08 33 55.0 19.1 V 557
J99S05K C1999 10 01.84444 22 04 17.80 -08 32 17.9 17.8 R 046
J99S05K C1999 10 01.84531 22 04 17.69 -08 32 15.8 046
J99S05K C1999 10 01.84705 22 04 17.40 -08 32 10.3 046
J99S05K C1999 10 01.84887 22 04 16.99 -08 32 04.0 046
J99S05K C1999 10 02.11744 22 03 23.65 -08 16 36.6 18.3 R 703
J99S05K C1999 10 02.12978 22 03 21.11 -08 15 55.5 19.3 R 703
J99S05K C1999 10 02.14205 22 03 18.69 -08 15 13.6 18.3 R 703
J99S05K C1999 10 02.15440 22 03 16.05 -08 14 30.8 18.4 R 703
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
703 Catalina Sky Survey. Observer T. B. Spahr. 0.41-m f/3 Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 SK5
Epoch 1999 Sept. 19.0 TT = JDT 2451440.5 Williams
M 340.95958 (2000.0) P Q
n 0.28370513 Peri. 39.05202 +0.81999088 -0.56741117
a 2.2938125 Node 353.86211 +0.15588873 +0.34785538
e 0.3981023 Incl. 44.71633 +0.55073919 +0.74635193
P 3.47 H 18.4 G 0.15
From 26 observations 1999 Sept. 30-Oct. 2.
Ephemeris:
1999 SK5 a,e,i = 2.29, 0.40, 45 q = 1.3806
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 29 22 14.27 -11 16.6 0.534 1.475 146.0 22.3 19.0
1999 10 04 21 57.34 -06 29.7 0.552 1.460 138.5 27.0 19.1
1999 10 09 21 43.26 -01 58.2 0.578 1.446 131.2 31.3 19.3
1999 10 14 21 32.01 +02 10.8 0.611 1.434 124.3 35.1 19.6
1999 10 19 21 23.39 +05 55.3 0.649 1.422 118.1 38.2 19.8
1999 10 24 21 17.12 +09 16.2 0.691 1.412 112.5 40.6 19.9
1999 10 29 21 12.89 +12 16.4 0.736 1.403 107.5 42.5 20.1
1999 11 03 21 10.44 +14 59.0 0.782 1.396 103.1 43.8 20.3
1999 11 08 21 09.55 +17 27.3 0.829 1.390 99.2 44.7 20.4
1999 11 18 21 11.67 +21 53.0 0.921 1.382 92.7 45.6 20.7
1999 11 28 21 18.05 +25 52.4 1.010 1.381 87.5 45.5 20.9
1999 12 08 21 28.00 +29 38.1 1.092 1.386 83.5 44.9 21.0
1999 12 18 21 41.21 +33 19.3 1.166 1.397 80.5 44.0 21.2
1999 12 28 21 57.61 +37 01.1 1.233 1.413 78.3 43.0 21.3
2000 01 07 22 17.41 +40 46.1 1.293 1.435 76.9 41.8 21.4
2000 01 17 22 41.10 +44 34.5 1.348 1.462 75.9 40.7 21.5
2000 01 27 23 09.35 +48 23.1 1.399 1.494 75.4 39.6 21.6
2000 02 06 23 43.15 +52 04.9 1.450 1.529 75.1 38.5 21.7
2000 02 16 00 23.56 +55 29.0 1.502 1.568 74.9 37.5 21.8
2000 02 26 01 11.33 +58 19.5 1.560 1.609 74.5 36.4 21.9
2000 03 07 02 06.13 +60 18.4 1.625 1.653 73.9 35.2 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-T04
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