MPEC 1999-H12 : 1999 GS6
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Read MPEC 1999-H11
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M.P.E.C. 1999-H12 Issued 1999 Apr. 21, 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 GS6
Observations:
J99G06S* C1999 04 15.30598 14 00 47.19 -26 56 09.1 16.8 704
J99G06S C1999 04 15.32306 14 00 40.83 -26 55 13.0 704
J99G06S C1999 04 15.34013 14 00 34.54 -26 54 16.2 17.6 704
J99G06S C1999 04 15.35725 14 00 28.17 -26 53 19.2 704
J99G06S C1999 04 15.37422 14 00 22.00 -26 52 19.2 17.8 704
J99G06S C1999 04 17.30052 13 50 08.58 -25 12 04.5 18.0 704
J99G06S C1999 04 17.30062 13 50 08.57 -25 12 04.3 17.8 704
J99G06S C1999 04 17.31749 13 50 03.26 -25 11 13.9 18.0 704
J99G06S C1999 04 17.31760 13 50 03.26 -25 11 12.9 704
J99G06S C1999 04 17.32318 13 50 01.47 -25 10 55.5 18.0 704
J99G06S C1999 04 17.33463 13 49 57.99 -25 10 22.4 704
J99G06S C1999 04 17.33473 13 49 57.94 -25 10 22.3 704
J99G06S C1999 04 17.34027 13 49 56.22 -25 10 04.2 704
J99G06S C1999 04 17.35168 13 49 52.73 -25 09 31.6 704
J99G06S C1999 04 17.35178 13 49 52.60 -25 09 31.2 704
J99G06S C1999 04 17.35736 13 49 50.90 -25 09 13.2 704
J99G06S C1999 04 17.36874 13 49 47.41 -25 08 39.7 18.2 704
J99G06S C1999 04 17.36885 13 49 47.42 -25 08 39.5 704
J99G06S C1999 04 17.37443 13 49 45.71 -25 08 21.5 18.1 704
J99G06S C1999 04 18.26829 13 45 37.82 -24 25 22.7 17.3 704
J99G06S C1999 04 18.27547 13 45 35.82 -24 25 02.7 704
J99G06S C1999 04 18.28266 13 45 33.69 -24 24 42.0 704
J99G06S C1999 04 18.28985 13 45 31.64 -24 24 21.5 704
J99G06S C1999 04 18.29705 13 45 29.62 -24 24 02.6 704
J99G06S C1999 04 19.92215 13 38 44.59 -23 11 10.3 15.7 R 046
J99G06S C1999 04 19.92404 13 38 44.13 -23 11 05.4 046
J99G06S C1999 04 19.92521 13 38 43.84 -23 11 02.3 046
J99G06S C1999 04 19.92677 13 38 43.43 -23 10 58.5 046
J99G06S C1999 04 19.92931 13 38 42.80 -23 10 52.3 046
J99G06S C1999 04 19.93981 13 38 40.72 -23 10 22.1 17.2 V 620
J99G06S C1999 04 19.94363 13 38 39.82 -23 10 12.4 17.3 V 620
J99G06S C1999 04 19.95625 13 38 36.78 -23 09 40.2 17.7 V 620
J99G06S C1999 04 20.11372 13 38 00.25 -23 02 18.9 18.1 V 860
J99G06S C1999 04 20.11781 13 37 59.13 -23 02 07.7 18.0 V 860
J99G06S C1999 04 20.12147 13 37 58.15 -23 01 57.6 18.4 V 860
J99G06S C1999 04 20.18270 13 37 45.90 -22 59 56.1 719
J99G06S C1999 04 20.18664 13 37 45.02 -22 59 46.7 719
J99G06S IC1999 04 20.21123 13 37 39.06 -22 58 46.0 719
J99G06S C1999 04 20.21170 13 37 39.02 -22 58 45.4 17.8 704
J99G06S C1999 04 20.21180 13 37 38.95 -22 58 44.6 17.6 704
J99G06S C1999 04 20.21190 13 37 38.94 -22 58 44.9 17.6 704
J99G06S C1999 04 20.21200 13 37 38.93 -22 58 44.0 17.6 704
J99G06S C1999 04 20.21421 13 37 38.32 -22 58 38.4 719
J99G06S C1999 04 20.22790 13 37 35.03 -22 58 04.4 17.9 704
J99G06S C1999 04 20.22800 13 37 35.05 -22 58 04.7 18.0 704
J99G06S C1999 04 20.22810 13 37 35.04 -22 58 03.7 704
J99G06S C1999 04 20.22820 13 37 35.04 -22 58 04.0 18.1 704
J99G06S C1999 04 20.24419 13 37 31.12 -22 57 24.4 17.9 704
J99G06S C1999 04 20.24429 13 37 31.12 -22 57 23.7 18.0 704
J99G06S C1999 04 20.24439 13 37 31.12 -22 57 23.5 704
J99G06S C1999 04 20.24449 13 37 31.16 -22 57 23.5 704
J99G06S C1999 04 20.26058 13 37 27.18 -22 56 43.3 704
J99G06S C1999 04 20.26068 13 37 27.11 -22 56 42.7 704
J99G06S C1999 04 20.26078 13 37 27.11 -22 56 42.6 704
J99G06S C1999 04 20.26088 13 37 27.08 -22 56 42.1 704
J99G06S C1999 04 20.27086 13 37 24.48 -22 56 15.1 711
J99G06S C1999 04 20.27483 13 37 23.55 -22 56 05.5 711
J99G06S C1999 04 20.27707 13 37 23.19 -22 56 01.5 704
J99G06S C1999 04 20.27717 13 37 23.17 -22 56 01.1 704
J99G06S C1999 04 20.27727 13 37 23.16 -22 56 01.2 18.0 704
J99G06S C1999 04 20.27737 13 37 23.14 -22 56 00.7 18.1 704
J99G06S C1999 04 20.27900 13 37 22.55 -22 55 55.0 711
J99G06S C1999 04 20.30722 13 37 13.49 -22 53 58.8 17.9 V 860
J99G06S C1999 04 20.31089 13 37 12.62 -22 53 47.8 18.2 V 860
J99G06S C1999 04 20.31424 13 37 11.83 -22 53 39.7 17.9 V 860
J99G06S C1999 04 20.95234 13 34 55.24 -22 28 15.2 557
J99G06S C1999 04 20.95378 13 34 54.92 -22 28 11.9 557
J99G06S C1999 04 20.95501 13 34 54.63 -22 28 07.9 16.8 V 557
J99G06S C1999 04 20.95767 13 34 54.05 -22 28 02.1 16.4 R 046
J99G06S C1999 04 20.95891 13 34 53.81 -22 27 59.0 046
J99G06S C1999 04 20.95984 13 34 53.57 -22 27 56.9 046
J99G06S C1999 04 20.96073 13 34 53.39 -22 27 54.6 046
J99G06S C1999 04 21.13465 13 34 18.19 -22 20 45.1 16.5 R 758
J99G06S C1999 04 21.14197 13 34 16.53 -22 20 28.2 16.4 R 758
J99G06S C1999 04 21.29687 13 33 42.87 -22 14 19.3 711
J99G06S C1999 04 21.30163 13 33 41.82 -22 14 07.9 711
J99G06S C1999 04 21.30629 13 33 40.78 -22 13 56.7 711
J99G06S C1999 04 21.45129 13 33 13.79 -22 07 27.4 17.0 R 426
J99G06S C1999 04 21.45330 13 33 13.38 -22 07 23.1 16.9 R 426
J99G06S C1999 04 21.45639 13 33 12.69 -22 07 15.7 17.5 R 426
J99G06S C1999 04 21.46019 13 33 11.91 -22 07 07.0 16.9 R 426
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. Measurer 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 P. Pravec. 0.65-m f/3.6 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers A. Lopez, R. Pacheco.
0.30-m f/3.3 Schmidt-Cassegrain + 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.
711 McDonald Observatory. Observers J. G. Ries, J. L. Africano. 0.76-m
reflector + CCD.
719 Etscorn Observatory. Observers D. A. Klinglesmith III, R. Huber.
0.355-m Schmidt-Cassegrain + CCD.
758 BCC Observatory, Cocoa. Observer I. P. Griffin. 0.30-m f/5 Maksutov
+ CCD.
860 Valinhos. Observer P. R. Holvorcem. 0.20-m f/3.3 reflector + CCD.
Orbital elements:
1999 GS6 PHA 0.019
Epoch 1999 Apr. 12.0 TT = JDT 2451280.5 Marsden
M 55.92298 (2000.0) P Q
n 0.75734311 Peri. 134.65535 +0.00981341 -0.99963651
a 1.1919945 Node 314.76427 +0.90714014 +0.01946526
e 0.4985170 Incl. 2.02679 +0.42071422 -0.01865369
P 1.30 H 19.6 G 0.15
From 80 observations 1999 Apr. 15-21.
Ephemeris:
1999 GS6 a,e,i = 1.19, 0.50, 2 q = 0.5978
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 12 14 23.33 -30 11.7 0.144 1.133 153.7 23.1 16.8
1999 04 17 13 51.63 -25 26.4 0.176 1.174 164.5 13.2 16.9
1999 04 22 13 31.38 -21 46.4 0.212 1.213 168.4 9.6 17.3
1999 04 27 13 18.25 -19 00.6 0.251 1.251 165.1 11.9 17.8
1999 05 02 13 09.79 -16 56.2 0.295 1.288 159.5 15.9 18.4
1999 05 07 13 04.58 -15 23.3 0.341 1.323 153.6 19.8 18.9
1999 05 12 13 01.76 -14 14.4 0.390 1.357 148.1 23.1 19.3
1999 05 17 13 00.78 -13 24.6 0.441 1.389 143.0 26.0 19.7
1999 05 22 13 01.25 -12 49.9 0.495 1.420 138.2 28.4 20.1
1999 05 27 13 02.90 -12 27.6 0.551 1.450 133.7 30.3 20.4
1999 06 01 13 05.48 -12 15.2 0.609 1.478 129.5 31.9 20.7
1999 06 06 13 08.85 -12 11.0 0.669 1.505 125.5 33.3 21.0
1999 06 11 13 12.88 -12 13.5 0.731 1.531 121.7 34.4 21.3
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-H12
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