MPEC 1999-X11 : 1999 WK13
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M.P.E.C. 1999-X11 Issued 1999 Dec. 6, 19:22 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
1999 WK13
Observations:
J99W13K* C1999 11 30.21881 03 59 51.14 -21 52 13.8 15.9 704
J99W13K C1999 11 30.23323 03 59 48.16 -21 50 35.4 16.1 704
J99W13K C1999 11 30.24768 03 59 45.13 -21 48 57.2 16.0 704
J99W13K C1999 11 30.26212 03 59 42.06 -21 47 19.1 15.9 704
J99W13K C1999 11 30.27652 03 59 39.06 -21 45 40.7 15.9 704
J99W13K C1999 11 30.95051 03 57 25.46 -20 28 37.0 046
J99W13K C1999 11 30.95144 03 57 25.27 -20 28 30.5 046
J99W13K C1999 11 30.95291 03 57 24.98 -20 28 20.1 046
J99W13K C1999 11 30.95381 03 57 24.77 -20 28 14.8 16.1 R 046
J99W13K C1999 11 30.96825 03 57 21.78 -20 26 33.8 557
J99W13K C1999 11 30.96964 03 57 21.48 -20 26 24.2 557
J99W13K C1999 11 30.97051 03 57 21.31 -20 26 18.4 557
J99W13K C1999 11 30.97141 03 57 21.13 -20 26 12.4 557
J99W13K C1999 12 01.23134 03 56 30.85 -19 56 03.5 16.5 704
J99W13K C1999 12 01.24683 03 56 27.67 -19 54 15.6 704
J99W13K C1999 12 01.26142 03 56 24.61 -19 52 34.4 704
J99W13K C1999 12 01.27609 03 56 21.60 -19 50 52.3 704
J99W13K C1999 12 01.45015 03 55 48.68 -19 30 06.8 17.1 R 428
J99W13K C1999 12 01.45361 03 55 48.00 -19 29 43.8 17.2 R 428
J99W13K C1999 12 01.45722 03 55 47.33 -19 29 20.3 17.2 R 428
J99W13K C1999 12 01.53935 03 55 30.31 -19 19 43.3 17.1 R 428
J99W13K C1999 12 01.54713 03 55 28.70 -19 18 49.7 17.0 R 428
J99W13K C1999 12 02.87836 03 51 13.55 -16 41 52.6 16.0 R 587
J99W13K C1999 12 02.88079 03 51 13.04 -16 41 35.3 587
J99W13K C1999 12 02.88414 03 51 12.39 -16 41 11.0 587
J99W13K C1999 12 02.88666 03 51 11.74 -16 40 54.4 557
J99W13K C1999 12 02.88852 03 51 11.38 -16 40 41.1 557
J99W13K C1999 12 02.89321 03 51 10.44 -16 40 07.6 557
J99W13K C1999 12 02.89508 03 51 10.06 -16 39 54.0 16.4 V 557
J99W13K C1999 12 02.97771 03 50 53.77 -16 29 59.8 15.7 R 046
J99W13K C1999 12 02.97862 03 50 53.56 -16 29 52.6 046
J99W13K C1999 12 02.97942 03 50 53.43 -16 29 47.1 046
J99W13K C1999 12 02.98111 03 50 53.09 -16 29 34.7 046
J99W13K C1999 12 03.09226 03 50 33.84 -16 16 09.1 14.8 R 747
J99W13K C1999 12 03.09362 03 50 33.58 -16 15 58.7 14.4 R 747
J99W13K C1999 12 03.09606 03 50 33.10 -16 15 41.3 14.8 R 747
J99W13K C1999 12 03.20835 03 50 11.27 -16 02 16.1 16.3 704
J99W13K C1999 12 03.20892 03 50 11.06 -16 02 11.6 711
J99W13K C1999 12 03.21294 03 50 10.31 -16 01 42.0 711
J99W13K C1999 12 03.21760 03 50 09.39 -16 01 08.5 711
J99W13K C1999 12 03.22288 03 50 08.39 -16 00 31.2 16.6 704
J99W13K C1999 12 03.23728 03 50 05.54 -15 58 47.6 16.2 704
J99W13K C1999 12 03.25169 03 50 02.66 -15 57 04.0 16.4 704
J99W13K C1999 12 03.26159 03 50 00.80 -15 55 50.2 20.1 719
J99W13K C1999 12 03.26609 03 49 59.79 -15 55 20.0 16.5 704
J99W13K C1999 12 03.26801 03 49 59.39 -15 55 06.5 17.3 719
J99W13K C1999 12 03.29234 03 49 54.55 -15 52 09.8 17.5 719
J99W13K C1999 12 03.29826 03 49 53.38 -15 51 27.4 17.6 719
J99W13K C1999 12 03.54134 03 49 08.27 -15 21 41.8 16.9 R 428
J99W13K C1999 12 03.55086 03 49 06.36 -15 20 32.0 17.1 R 428
J99W13K C1999 12 03.55413 03 49 05.74 -15 20 09.0 17.0 R 428
J99W13K C1999 12 03.56068 03 49 04.41 -15 19 20.6 17.1 R 428
J99W13K C1999 12 04.53064 03 46 06.08 -13 21 36.2 17.0 R 428
J99W13K C1999 12 04.53336 03 46 05.51 -13 21 15.1 17.0 R 428
J99W13K C1999 12 04.53582 03 46 05.03 -13 20 56.4 17.1 R 428
J99W13K C1999 12 04.53862 03 46 04.50 -13 20 36.4 16.9 R 428
J99W13K C1999 12 05.21302 03 44 03.27 -11 58 33.5 16.3 704
J99W13K C1999 12 05.22738 03 44 00.56 -11 56 48.1 16.0 704
J99W13K C1999 12 05.24203 03 43 57.80 -11 55 00.2 16.2 704
J99W13K C1999 12 05.25433 03 43 55.85 -11 53 29.9 670
J99W13K C1999 12 05.25650 03 43 55.05 -11 53 13.7 16.3 704
J99W13K C1999 12 05.26678 03 43 53.48 -11 51 58.1 670
J99W13K C1999 12 05.27085 03 43 52.29 -11 51 25.8 17.1 704
J99W13K C1999 12 05.27836 03 43 51.29 -11 50 32.8 670
J99W13K C1999 12 05.30988 03 43 44.99 -11 46 40.9 16.2 V 719
J99W13K C1999 12 05.31295 03 43 44.49 -11 46 18.8 16.3 V 719
J99W13K C1999 12 05.86970 03 42 07.01 -10 37 58.6 15.5 R 046
J99W13K C1999 12 05.87095 03 42 06.78 -10 37 49.6 046
J99W13K C1999 12 05.87161 03 42 06.65 -10 37 44.6 046
J99W13K C1999 12 05.87229 03 42 06.54 -10 37 39.8 046
J99W13K C1999 12 05.87303 03 42 06.39 -10 37 34.1 046
J99W13K C1999 12 05.91080 03 41 59.42 -10 32 54.6 595
J99W13K C1999 12 05.91559 03 41 58.53 -10 32 19.4 595
J99W13K C1999 12 05.91884 03 41 57.92 -10 31 55.2 595
J99W13K C1999 12 05.92155 03 41 57.44 -10 31 35.4 17.0 V 595
J99W13K C1999 12 06.22740 03 41 04.01 -09 53 57.1 17.2 V 726
J99W13K C1999 12 06.23087 03 41 03.39 -09 53 32.1 17.4 V 726
J99W13K C1999 12 06.23434 03 41 02.76 -09 53 06.4 17.2 V 726
J99W13K C1999 12 06.23781 03 41 02.13 -09 52 41.5 17.2 V 726
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
428 Reedy Creek. Observer J. Broughton. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin. 0.40-m
f/4.5 reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer. 1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
719 Etscorn Observatory. Observer D. A. Klinglesmith III. 0.355-m
Schmidt-Cassegrain + CCD.
726 Brainerd. Observer J. Wentworth. 0.28-m Schmidt-Cassegrain + CCD.
747 Baton Rouge Observatory. Observer W. R. Cooney, Jr. 0.51-m f/8.4
reflector + CCD.
Orbital elements:
1999 WK13
Epoch 1999 Nov. 18.0 TT = JDT 2451500.5 Williams
M 8.46244 (2000.0) P Q
n 0.38181436 Peri. 312.97912 +0.72541682 -0.40303151
a 1.8817758 Node 78.48169 +0.66841781 +0.60596207
e 0.3741085 Incl. 34.71139 -0.16428046 +0.68583931
P 2.58 H 17.7 G 0.15
From 79 observations 1999 Nov. 30-Dec. 6.
Ephemeris:
1999 WK13 a,e,i = 1.88, 0.37, 35 q = 1.1778
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 11 28 04 07.34 -25 55.9 0.309 1.218 132.9 36.4 17.1
1999 12 03 03 50.84 -16 27.0 0.300 1.231 140.1 31.0 16.9
1999 12 08 03 36.08 -06 15.5 0.302 1.245 145.0 27.0 16.8
1999 12 13 03 23.61 +03 42.1 0.318 1.261 146.1 25.8 16.9
1999 12 18 03 13.71 +12 38.5 0.345 1.278 143.5 27.2 17.1
1999 12 23 03 06.41 +20 12.3 0.382 1.296 139.0 29.8 17.5
1999 12 28 03 01.61 +26 23.4 0.426 1.316 134.0 32.5 17.8
2000 01 02 02 59.16 +31 23.3 0.477 1.336 129.1 34.8 18.2
2000 01 07 02 58.88 +35 25.7 0.531 1.357 124.6 36.6 18.5
2000 01 12 03 00.58 +38 43.5 0.589 1.379 120.5 37.9 18.8
2000 01 17 03 04.07 +41 26.9 0.650 1.402 116.8 38.8 19.0
2000 01 22 03 09.17 +43 43.4 0.712 1.426 113.4 39.3 19.3
2000 01 27 03 15.71 +45 38.7 0.776 1.449 110.3 39.6 19.5
2000 02 01 03 23.57 +47 17.0 0.841 1.474 107.3 39.7 19.7
2000 02 06 03 32.64 +48 41.2 0.906 1.498 104.6 39.6 19.9
2000 02 16 03 53.99 +50 56.0 1.039 1.548 99.6 39.0 20.3
2000 02 26 04 18.94 +52 34.2 1.172 1.598 94.9 38.1 20.6
2000 03 07 04 46.79 +53 40.9 1.306 1.649 90.6 37.0 20.9
2000 03 17 05 16.82 +54 19.2 1.439 1.699 86.5 35.8 21.1
2000 03 27 05 48.23 +54 30.6 1.571 1.749 82.6 34.5 21.3
2000 04 06 06 20.29 +54 16.1 1.701 1.798 78.8 33.1 21.5
2000 04 16 06 52.31 +53 37.5 1.829 1.847 75.1 31.7 21.7
2000 04 26 07 23.68 +52 36.7 1.955 1.894 71.5 30.3 21.8
2000 05 06 07 53.99 +51 16.1 2.079 1.940 67.9 28.8 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-X11
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