MPEC 1999-H13 : 1999 GT6
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Read MPEC 1999-H12
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M.P.E.C. 1999-H13 Issued 1999 Apr. 21, 21:18 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 GT6
Observations:
J99G06T* C1999 04 15.14332 12 33 37.08 -07 02 45.6 18.9 704
J99G06T C1999 04 15.16063 12 33 35.88 -07 02 31.9 18.7 704
J99G06T C1999 04 15.17793 12 33 34.68 -07 02 22.5 18.6 704
J99G06T C1999 04 15.19527 12 33 33.46 -07 02 12.5 18.9 704
J99G06T C1999 04 15.21251 12 33 32.19 -07 01 59.4 18.5 704
J99G06T C1999 04 17.12960 12 31 21.97 -06 40 38.5 18.4 704
J99G06T C1999 04 17.12970 12 31 21.95 -06 40 37.2 18.6 704
J99G06T C1999 04 17.14724 12 31 20.77 -06 40 24.7 18.9 704
J99G06T C1999 04 17.14735 12 31 20.75 -06 40 25.2 19.0 704
J99G06T C1999 04 17.18168 12 31 18.36 -06 40 01.7 18.5 704
J99G06T C1999 04 17.19888 12 31 17.01 -06 39 52.2 18.7 704
J99G06T C1999 04 17.19898 12 31 17.02 -06 39 50.8 18.6 704
J99G06T C1999 04 17.21589 12 31 15.94 -06 39 39.2 18.8 704
J99G06T C1999 04 17.23285 12 31 14.69 -06 39 29.8 18.7 704
J99G06T C1999 04 17.24984 12 31 13.60 -06 39 16.1 19.1 704
J99G06T C1999 04 17.26681 12 31 12.31 -06 39 06.8 19.5 704
J99G06T C1999 04 17.28380 12 31 10.88 -06 38 52.9 19.3 704
J99G06T C1999 04 17.58590 12 30 50.88 -06 35 32.6 327
J99G06T C1999 04 17.59045 12 30 50.62 -06 35 29.2 18.9 327
J99G06T C1999 04 17.61123 12 30 49.15 -06 35 15.4 327
J99G06T C1999 04 17.80944 12 30 36.12 -06 33 02.6 046
J99G06T C1999 04 17.81102 12 30 35.83 -06 33 00.9 046
J99G06T C1999 04 17.81500 12 30 35.69 -06 32 58.2 046
J99G06T C1999 04 17.81677 12 30 35.50 -06 32 56.0 046
J99G06T C1999 04 17.81856 12 30 35.37 -06 32 55.4 046
J99G06T C1999 04 17.82059 12 30 35.29 -06 32 53.8 17.5 R 046
J99G06T C1999 04 17.90706 12 30 29.19 -06 31 56.2 557
J99G06T C1999 04 17.91198 12 30 28.84 -06 31 53.0 557
J99G06T C1999 04 17.91376 12 30 28.73 -06 31 52.7 557
J99G06T C1999 04 17.91557 12 30 28.60 -06 31 51.3 18.6 V 557
J99G06T C1999 04 18.22613 12 30 07.97 -06 28 18.9 734
J99G06T C1999 04 18.23368 12 30 07.19 -06 28 14.3 734
J99G06T C1999 04 18.24523 12 30 06.44 -06 28 08.0 734
J99G06T C1999 04 18.47252 12 29 51.70 -06 25 20.3 19.0 R 426
J99G06T C1999 04 18.47443 12 29 51.40 -06 25 19.3 18.8 R 422
J99G06T C1999 04 18.47525 12 29 51.34 -06 25 19.0 422
J99G06T C1999 04 18.47705 12 29 51.23 -06 25 18.0 19.1 R 422
J99G06T C1999 04 18.47744 12 29 51.34 -06 25 16.9 19.0 R 426
J99G06T C1999 04 18.47880 12 29 51.11 -06 25 16.9 18.8 R 422
J99G06T C1999 04 18.48158 12 29 51.03 -06 25 13.6 18.7 R 426
J99G06T C1999 04 18.82943 12 29 27.82 -06 21 33.5 118
J99G06T C1999 04 18.83226 12 29 27.65 -06 21 30.6 118
J99G06T C1999 04 18.83457 12 29 27.38 -06 21 28.7 17.9 R 118
J99G06T C1999 04 19.21143 12 29 02.28 -06 17 13.3 18.7 704
J99G06T C1999 04 19.21152 12 29 02.17 -06 17 11.9 19.1 704
J99G06T C1999 04 19.22810 12 29 01.09 -06 16 59.6 18.7 704
J99G06T C1999 04 19.22820 12 29 00.91 -06 16 58.8 19.2 704
J99G06T C1999 04 19.24452 12 28 59.89 -06 16 49.6 18.7 704
J99G06T C1999 04 19.24462 12 28 59.92 -06 16 48.8 19.2 704
J99G06T C1999 04 19.26078 12 28 58.72 -06 16 36.6 19.2 704
J99G06T C1999 04 19.26088 12 28 58.80 -06 16 37.5 19.2 704
J99G06T C1999 04 19.27713 12 28 57.55 -06 16 27.2 18.7 704
J99G06T C1999 04 19.27723 12 28 57.57 -06 16 28.8 19.3 704
J99G06T C1999 04 19.46738 12 28 45.30 -06 14 06.3 19.1 R 422
J99G06T C1999 04 19.46983 12 28 45.19 -06 14 04.5 19.2 R 422
J99G06T C1999 04 19.47057 12 28 45.19 -06 14 04.1 19.2 R 422
J99G06T C1999 04 19.90764 12 28 16.15 -06 09 20.9 557
J99G06T C1999 04 19.90959 12 28 16.05 -06 09 18.9 17.3 R 046
J99G06T C1999 04 19.90997 12 28 16.02 -06 09 20.2 557
J99G06T C1999 04 19.91181 12 28 15.86 -06 09 17.7 046
J99G06T C1999 04 19.91296 12 28 15.77 -06 09 17.4 046
J99G06T C1999 04 19.91610 12 28 15.57 -06 09 15.3 046
J99G06T C1999 04 19.91694 12 28 15.54 -06 09 15.1 557
J99G06T C1999 04 19.91727 12 28 15.45 -06 09 14.5 046
J99G06T C1999 04 19.97685 12 28 11.29 -06 08 33.4 118
J99G06T C1999 04 19.98037 12 28 11.11 -06 08 32.3 118
J99G06T C1999 04 19.98362 12 28 10.91 -06 08 28.3 118
J99G06T FC1999 04 20.06631 12 28 05.70 -06 07 20.1 19.3 V 860
J99G06T FC1999 04 20.07074 12 28 05.43 -06 07 16.2 19.0 V 860
J99G06T C1999 04 20.13724 12 28 01.52 -06 06 42.6 18.7 704
J99G06T C1999 04 20.13734 12 28 01.35 -06 06 44.7 18.7 704
J99G06T C1999 04 20.15352 12 28 00.31 -06 06 33.2 18.9 704
J99G06T C1999 04 20.15362 12 28 00.23 -06 06 30.9 18.3 704
J99G06T C1999 04 20.16995 12 27 59.11 -06 06 19.6 19.0 704
J99G06T C1999 04 20.17004 12 27 59.20 -06 06 21.6 18.3 704
J99G06T C1999 04 20.18620 12 27 58.20 -06 06 10.0 19.0 704
J99G06T C1999 04 20.18630 12 27 58.04 -06 06 08.2 18.8 704
J99G06T C1999 04 20.20267 12 27 56.81 -06 05 58.5 18.9 704
J99G06T C1999 04 20.21147 12 27 56.25 -06 05 53.3 18.6 704
J99G06T C1999 04 20.21157 12 27 56.26 -06 05 52.5 18.5 704
J99G06T C1999 04 20.22768 12 27 55.16 -06 05 40.9 19.0 704
J99G06T C1999 04 20.22777 12 27 55.15 -06 05 38.7 19.6 704
J99G06T C1999 04 20.24397 12 27 54.03 -06 05 32.5 19.8 704
J99G06T C1999 04 20.24406 12 27 53.89 -06 05 29.9 19.1 704
J99G06T C1999 04 20.26036 12 27 52.95 -06 05 17.8 19.4 704
J99G06T C1999 04 20.26045 12 27 52.95 -06 05 19.2 19.1 704
J99G06T C1999 04 20.27684 12 27 51.59 -06 05 06.2 20.0 704
J99G06T C1999 04 20.27694 12 27 51.73 -06 05 09.3 19.4 704
J99G06T C1999 04 20.34741 12 27 47.17 -06 04 21.8 658
J99G06T C1999 04 20.35356 12 27 46.78 -06 04 18.2 658
J99G06T C1999 04 20.35690 12 27 46.56 -06 04 15.2 658
J99G06T C1999 04 20.84950 12 27 14.74 -05 58 40.8 17.4 R 046
J99G06T C1999 04 20.85146 12 27 14.60 -05 58 39.6 046
J99G06T C1999 04 20.85353 12 27 14.46 -05 58 37.3 046
J99G06T C1999 04 20.85525 12 27 14.35 -05 58 36.5 046
J99G06T C1999 04 20.92284 12 27 09.75 -05 57 50.6 557
J99G06T C1999 04 20.94252 12 27 08.43 -05 57 37.6 18.7 V 557
J99G06T C1999 04 21.22507 12 26 50.30 -05 54 23.2 711
J99G06T C1999 04 21.23286 12 26 49.77 -05 54 17.9 711
J99G06T C1999 04 21.24092 12 26 49.21 -05 54 12.3 711
J99G06T C1999 04 21.55730 12 26 28.91 -05 50 25.5 18.9 R 426
J99G06T C1999 04 21.56365 12 26 28.49 -05 50 21.4 18.8 R 426
J99G06T C1999 04 21.56980 12 26 28.08 -05 50 16.6 19.2 R 426
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. Measurer M. Tichy.
0.57-m f/5.2 reflector + CCD.
118 Modra. Observers A. Galad, S. Gajdos, J. Toth. 0.6-m f/5.5
reflector + CCD.
327 Peking Observatory, Xinglong Station. Observers J. Zhu, X. Y. Li.
0.6-m Schmidt + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova. 0.65-m f/3.6 reflector
+ CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + 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.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
860 Valinhos. Observer P. R. Holvorcem. 0.20-m f/3.3 reflector + CCD.
Orbital elements:
1999 GT6
Epoch 1999 Apr. 12.0 TT = JDT 2451280.5 Marsden
M 333.60152 (2000.0) P Q
n 0.20840752 Peri. 66.27814 +0.23997877 +0.96969807
a 2.8174776 Node 217.69989 -0.91571162 +0.21045727
e 0.5743095 Incl. 4.29333 -0.32230796 +0.12407010
P 4.73 H 17.3 G 0.15
From 93 observations 1999 Apr. 15-21.
Ephemeris:
1999 GT6 a,e,i = 2.82, 0.57, 4 q = 1.1994
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 12 12 37.20 -07 36.8 0.838 1.833 169.3 5.8 18.7
1999 04 17 12 31.51 -06 42.0 0.813 1.797 163.0 9.4 18.7
1999 04 22 12 26.01 -05 45.5 0.793 1.761 156.6 13.1 18.8
1999 04 27 12 20.96 -04 49.4 0.778 1.725 150.3 16.8 18.8
1999 05 02 12 16.58 -03 55.6 0.767 1.690 144.1 20.4 18.9
1999 05 07 12 13.05 -03 05.8 0.760 1.655 138.2 24.0 18.9
1999 05 12 12 10.53 -02 21.6 0.757 1.620 132.5 27.4 19.0
1999 05 17 12 09.12 -01 44.1 0.756 1.586 127.1 30.6 19.0
1999 05 22 12 08.92 -01 14.2 0.757 1.553 122.0 33.5 19.1
1999 05 27 12 09.96 -00 52.4 0.759 1.520 117.3 36.3 19.1
1999 06 01 12 12.22 -00 38.9 0.763 1.488 113.0 38.9 19.1
1999 06 06 12 15.69 -00 33.5 0.766 1.456 108.9 41.2 19.2
1999 06 11 12 20.35 -00 36.2 0.769 1.426 105.2 43.4 19.2
1999 06 16 12 26.18 -00 46.9 0.773 1.397 101.9 45.4 19.2
1999 06 21 12 33.15 -01 05.1 0.775 1.369 98.8 47.2 19.2
1999 06 26 12 41.21 -01 30.6 0.777 1.343 96.1 48.8 19.2
1999 07 01 12 50.33 -02 02.9 0.778 1.318 93.6 50.3 19.2
1999 07 06 13 00.48 -02 41.6 0.778 1.296 91.4 51.7 19.2
1999 07 11 13 11.66 -03 26.2 0.778 1.275 89.5 52.9 19.2
1999 07 16 13 23.85 -04 16.4 0.776 1.256 87.9 53.9 19.2
1999 07 21 13 37.05 -05 11.5 0.775 1.240 86.6 54.9 19.2
1999 07 26 13 51.25 -06 10.9 0.773 1.227 85.5 55.6 19.2
1999 07 31 14 06.44 -07 13.8 0.771 1.216 84.6 56.2 19.2
1999 08 05 14 22.60 -08 19.4 0.770 1.207 84.0 56.7 19.2
1999 08 10 14 39.74 -09 26.6 0.769 1.202 83.6 56.9 19.2
1999 08 15 14 57.84 -10 34.4 0.769 1.200 83.4 57.0 19.2
1999 08 20 15 16.86 -11 41.4 0.771 1.200 83.4 56.9 19.2
1999 08 25 15 36.72 -12 46.2 0.775 1.203 83.6 56.6 19.2
1999 08 30 15 57.35 -13 47.2 0.782 1.210 83.9 56.1 19.2
1999 09 04 16 18.62 -14 43.0 0.791 1.219 84.4 55.4 19.2
1999 09 09 16 40.42 -15 32.0 0.803 1.231 84.9 54.6 19.3
1999 09 14 17 02.57 -16 13.1 0.819 1.245 85.4 53.6 19.3
1999 09 19 17 24.91 -16 45.3 0.839 1.262 85.9 52.6 19.4
1999 09 24 17 47.22 -17 07.8 0.862 1.282 86.4 51.4 19.4
1999 09 29 18 09.34 -17 20.4 0.890 1.303 86.8 50.2 19.5
1999 10 04 18 31.08 -17 23.2 0.922 1.326 87.1 48.9 19.6
1999 10 09 18 52.32 -17 16.6 0.959 1.351 87.3 47.6 19.7
1999 10 14 19 12.94 -17 01.3 0.999 1.378 87.3 46.3 19.8
1999 10 19 19 32.87 -16 38.0 1.044 1.406 87.1 45.0 19.9
1999 10 24 19 52.03 -16 07.8 1.093 1.436 86.8 43.8 20.0
1999 10 29 20 10.41 -15 31.4 1.145 1.466 86.3 42.5 20.1
1999 11 03 20 28.01 -14 50.0 1.202 1.498 85.6 41.3 20.2
1999 11 08 20 44.85 -14 04.2 1.261 1.531 84.7 40.1 20.3
1999 11 13 21 00.96 -13 14.8 1.325 1.564 83.7 39.0 20.4
1999 11 18 21 16.38 -12 22.6 1.391 1.598 82.5 37.8 20.6
1999 11 23 21 31.15 -11 28.1 1.459 1.632 81.2 36.7 20.7
1999 11 28 21 45.31 -10 31.8 1.531 1.667 79.7 35.6 20.8
1999 12 03 21 58.92 -09 34.1 1.605 1.702 78.1 34.5 20.9
1999 12 08 22 12.02 -08 35.4 1.680 1.737 76.4 33.5 21.0
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-H13
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