MPEC 1999-G20 : 1999 GS3
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M.P.E.C. 1999-G20 Issued 1999 Apr. 12, 18:08 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 GS3
Observations:
J99G03S* C1999 04 09.13063 12 13 03.60 +45 28 21.1 18.3 704
J99G03S C1999 04 09.14982 12 13 01.87 +45 27 38.8 18.3 704
J99G03S C1999 04 09.16892 12 13 00.16 +45 26 55.5 18.8 704
J99G03S C1999 04 09.18805 12 12 58.40 +45 26 11.8 18.4 704
J99G03S C1999 04 09.20727 12 12 56.74 +45 25 28.7 18.4 704
J99G03S C1999 04 09.91003 12 11 58.01 +44 58 38.2 046
J99G03S C1999 04 09.91270 12 11 57.82 +44 58 33.1 046
J99G03S C1999 04 09.91396 12 11 57.73 +44 58 28.4 16.8 R 046
J99G03S C1999 04 09.91831 12 11 57.33 +44 58 20.0 046
J99G03S C1999 04 09.92169 12 11 57.05 +44 58 11.4 046
J99G03S C1999 04 09.92286 12 11 56.98 +44 58 08.4 046
J99G03S C1999 04 09.95174 12 11 54.50 +44 57 02.7 17.2 R 611
J99G03S C1999 04 09.95509 12 11 54.25 +44 56 54.7 611
J99G03S C1999 04 10.06464 12 11 44.89 +44 52 40.2 557
J99G03S C1999 04 10.06626 12 11 44.74 +44 52 36.5 557
J99G03S C1999 04 10.06791 12 11 44.60 +44 52 32.6 18.1 V 557
J99G03S C1999 04 10.07449 12 11 44.05 +44 52 17.5 17.2 R 118
J99G03S C1999 04 10.07836 12 11 43.76 +44 52 08.7 118
J99G03S C1999 04 10.08166 12 11 43.45 +44 52 00.8 118
J99G03S C1999 04 10.13408 12 11 40.41 +44 50 04.1 18.5 704
J99G03S C1999 04 10.15322 12 11 38.85 +44 49 20.8 18.4 704
J99G03S C1999 04 10.16365 12 11 37.73 +44 48 56.3 18.1 V 734
J99G03S C1999 04 10.16954 12 11 37.46 +44 48 39.1 17.9 V 734
J99G03S C1999 04 10.17216 12 11 37.12 +44 48 36.5 18.2 704
J99G03S C1999 04 10.19116 12 11 35.57 +44 47 54.1 18.8 704
J99G03S C1999 04 10.21022 12 11 33.88 +44 47 10.8 18.5 704
J99G03S WC1999 04 10.80981 12 10 46.46 +44 23 55.0 557
J99G03S WC1999 04 10.81308 12 10 46.24 +44 23 48.0 557
J99G03S C1999 04 10.81774 12 10 45.81 +44 23 38.7 557
J99G03S C1999 04 10.85950 12 10 42.38 +44 22 01.3 046
J99G03S C1999 04 10.86259 12 10 42.16 +44 21 54.3 046
J99G03S C1999 04 10.86368 12 10 41.98 +44 21 52.6 046
J99G03S C1999 04 10.86520 12 10 41.93 +44 21 48.8 046
J99G03S IC1999 04 10.89803 12 10 39.18 +44 20 32.7 587
J99G03S C1999 04 10.90289 12 10 38.91 +44 20 22.1 587
J99G03S C1999 04 10.90775 12 10 38.55 +44 20 10.7 17.1 R 587
J99G03S C1999 04 11.03416 12 10 28.92 +44 15 24.9 18.2 V 859
J99G03S C1999 04 11.04394 12 10 28.09 +44 15 03.7 18.9 V 859
J99G03S C1999 04 11.04738 12 10 27.83 +44 14 55.0 17.8 V 859
J99G03S C1999 04 11.17757 12 10 17.93 +44 09 45.4 17.8 R 732
J99G03S C1999 04 11.18241 12 10 17.47 +44 09 36.6 17.9 R 732
J99G03S C1999 04 11.18726 12 10 16.99 +44 09 23.8 17.5 R 732
J99G03S C1999 04 11.21083 12 10 15.07 +44 08 26.9 17.8 R 732
J99G03S C1999 04 11.21567 12 10 14.70 +44 08 16.3 18.5 R 732
J99G03S C1999 04 11.22054 12 10 14.33 +44 08 05.2 18.0 R 732
J99G03S C1999 04 11.27449 12 10 09.91 +44 05 56.9 719
J99G03S C1999 04 11.34104 12 10 04.52 +44 03 19.4 719
J99G03S C1999 04 12.03150 12 09 14.03 +43 36 16.2 758
J99G03S C1999 04 12.03854 12 09 13.43 +43 35 59.8 758
J99G03S C1999 04 12.04406 12 09 13.02 +43 35 47.2 758
J99G03S C1999 04 12.12758 12 09 06.82 +43 32 31.4 17.3 R 732
J99G03S C1999 04 12.13242 12 09 06.41 +43 32 21.3 18.2 R 732
J99G03S C1999 04 12.13727 12 09 05.93 +43 32 10.0 17.7 R 732
J99G03S C1999 04 12.27229 12 08 55.57 +43 26 48.1 719
J99G03S C1999 04 12.27748 12 08 55.10 +43 26 35.1 719
J99G03S C1999 04 12.30796 12 08 52.67 +43 25 21.4 719
J99G03S C1999 04 12.31396 12 08 52.30 +43 25 10.7 719
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy.
0.57-m f/5.2 reflector + CCD.
118 Modra. Observers D. Kalmancok, L. Kornos. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observers M. Wolf, L. Sarounova. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers P. Sicoli, V. Giuliani, P. Chiavenna. 0.5-m reflector
+ CCD.
611 Starkenburg. Observer M. Busch. 0.45-m f/4.4 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.
719 Etscorn Observatory. Observers D. A. Klinglesmith III, R. Huber. 0.355-m
Schmidt-Cassegrain + CCD.
732 Oaxaca. Observer J. Roe. 0.25-m f/3.4 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
758 BCC Observatory, Cocoa. Observer I. P. Griffin. 0.30-m f/5 Maksutov
+ CCD.
859 Serra da Piedade. Observer C. Jacques. 0.3-m f/3.3 Schimdt-Cassegrain
+ CCD.
Orbital elements:
1999 GS3
Epoch 1999 Mar. 23.0 TT = JDT 2451260.5 Marsden
M 6.59644 (2000.0) P Q
n 0.21824654 Peri. 107.69396 -0.80388900 -0.49076906
a 2.7321496 Node 44.61187 +0.16924398 -0.73033655
e 0.4429544 Incl. 28.58445 +0.57019203 -0.47513604
P 4.52 H 16.3 G 0.15
From 57 observations 1999 Apr. 9-12.
Ephemeris:
1999 GS3 a,e,i = 2.73, 0.44, 29 q = 1.5219
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 12 12 09.26 +43 37.5 0.783 1.591 125.5 30.9 18.1
1999 04 17 12 03.91 +40 16.0 0.802 1.604 124.9 30.9 18.2
1999 04 22 12 00.09 +36 47.6 0.826 1.619 124.0 31.0 18.3
1999 04 27 11 57.68 +33 16.6 0.855 1.635 122.7 31.2 18.4
1999 05 02 11 56.53 +29 46.5 0.888 1.651 121.0 31.5 18.5
1999 05 07 11 56.49 +26 20.3 0.927 1.669 119.1 31.9 18.6
1999 05 12 11 57.43 +23 00.0 0.969 1.687 116.9 32.3 18.7
1999 05 17 11 59.22 +19 47.2 1.017 1.707 114.6 32.6 18.9
1999 05 22 12 01.77 +16 42.8 1.068 1.727 112.2 32.9 19.0
1999 05 27 12 04.97 +13 47.3 1.123 1.747 109.7 33.1 19.2
1999 06 01 12 08.73 +11 00.8 1.181 1.769 107.1 33.2 19.3
1999 06 06 12 13.00 +08 23.0 1.242 1.790 104.5 33.3 19.4
1999 06 11 12 17.69 +05 53.7 1.306 1.813 101.9 33.2 19.6
1999 06 16 12 22.79 +03 32.3 1.373 1.835 99.3 33.1 19.7
1999 06 21 12 28.23 +01 18.3 1.442 1.859 96.7 32.9 19.8
1999 06 26 12 33.99 -00 48.8 1.513 1.882 94.1 32.6 19.9
1999 07 01 12 40.03 -02 49.5 1.585 1.906 91.5 32.2 20.1
1999 07 06 12 46.32 -04 44.4 1.660 1.931 89.0 31.8 20.2
1999 07 11 12 52.85 -06 33.8 1.735 1.955 86.4 31.3 20.3
1999 07 16 12 59.60 -08 18.3 1.811 1.980 83.9 30.7 20.4
1999 07 21 13 06.56 -09 58.2 1.889 2.005 81.3 30.1 20.5
1999 07 26 13 13.71 -11 34.0 1.966 2.030 78.8 29.4 20.6
1999 07 31 13 21.04 -13 05.7 2.045 2.056 76.3 28.7 20.7
1999 08 05 13 28.53 -14 33.8 2.123 2.081 73.8 27.9 20.8
1999 08 10 13 36.19 -15 58.5 2.201 2.107 71.2 27.1 20.8
1999 08 15 13 44.02 -17 20.0 2.279 2.132 68.7 26.3 20.9
1999 08 20 13 52.00 -18 38.5 2.357 2.158 66.2 25.4 21.0
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-G20
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