MPEC 1999-G26 : 1999 GJ4
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M.P.E.C. 1999-G26 Issued 1999 Apr. 14, 23:09 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 GJ4
Observations:
J99G04J* C1999 04 10.13866 12 25 19.45 +35 24 39.0 18.9 704
J99G04J C1999 04 10.15772 12 25 17.27 +35 24 49.5 704
J99G04J C1999 04 10.17670 12 25 14.72 +35 25 00.8 704
J99G04J C1999 04 10.21475 12 25 10.14 +35 25 25.6 704
J99G04J C1999 04 12.18205 12 21 14.92 +35 44 09.9 18.1 R 732
J99G04J C1999 04 12.19758 12 21 13.10 +35 44 18.5 18.1 R 732
J99G04J C1999 04 12.20727 12 21 11.87 +35 44 23.4 18.1 R 732
J99G04J C1999 04 13.03043 12 19 34.20 +35 51 29.5 557
J99G04J C1999 04 13.03275 12 19 33.95 +35 51 31.1 557
J99G04J C1999 04 13.03508 12 19 33.62 +35 51 32.1 557
J99G04J C1999 04 13.53289 12 18 35.39 +35 55 46.2 18.3 R 422
J99G04J C1999 04 13.53426 12 18 35.14 +35 55 47.7 18.8 R 422
J99G04J C1999 04 13.53650 12 18 34.84 +35 55 48.9 18.6 R 422
J99G04J C1999 04 13.93698 12 17 48.08 +35 58 55.7 18.2 R 587
J99G04J C1999 04 13.94352 12 17 47.17 +35 58 57.9 587
J99G04J C1999 04 13.94838 12 17 46.73 +35 59 01.7 587
J99G04J C1999 04 13.97938 12 17 42.96 +35 59 14.8 557
J99G04J C1999 04 13.98134 12 17 42.72 +35 59 15.6 557
J99G04J C1999 04 13.98332 12 17 42.49 +35 59 16.6 19.0 V 557
J99G04J C1999 04 14.81774 12 16 05.83 +36 05 39.5 046
J99G04J C1999 04 14.82398 12 16 05.12 +36 05 41.9 046
J99G04J C1999 04 14.82620 12 16 04.77 +36 05 43.8 046
J99G04J C1999 04 14.83094 12 16 04.15 +36 05 45.8 18.1 R 046
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy.
0.57-m f/5.2 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, V. Giuliani. 0.5-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.
732 Oaxaca. Observer J. Roe. 0.25-m f/3.4 reflector + CCD.
Orbital elements:
1999 GJ4
Epoch 1999 Apr. 12.0 TT = JDT 2451280.5 Marsden
M 227.89037 (2000.0) P Q
n 0.62912292 Peri. 211.23833 +0.95089973 -0.08497557
a 1.3488978 Node 148.99298 +0.04793846 +0.99040428
e 0.8186327 Incl. 35.28989 -0.30576397 -0.10898859
P 1.57 H 15.1 G 0.15
From 23 observations 1999 Apr. 10-14.
Ephemeris:
1999 GJ4 a,e,i = 1.35, 0.82, 35 q = 0.2446
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 12 12 21.61 +35 42.5 1.527 2.335 133.7 18.1 18.8
1999 04 17 12 11.94 +36 20.5 1.550 2.319 129.1 19.6 18.9
1999 04 22 12 02.92 +36 44.4 1.579 2.301 124.4 21.1 18.9
1999 04 27 11 54.74 +36 55.4 1.612 2.283 119.5 22.6 19.0
1999 05 02 11 47.54 +36 54.9 1.649 2.263 114.7 23.9 19.1
1999 05 07 11 41.40 +36 44.4 1.688 2.242 109.9 25.0 19.1
1999 05 12 11 36.36 +36 25.4 1.729 2.220 105.3 26.0 19.2
1999 05 17 11 32.41 +35 59.2 1.771 2.197 100.7 26.9 19.3
1999 05 22 11 29.53 +35 27.2 1.813 2.172 96.3 27.6 19.3
1999 05 27 11 27.65 +34 50.5 1.856 2.146 92.1 28.1 19.3
1999 06 01 11 26.72 +34 09.9 1.897 2.120 88.0 28.6 19.4
1999 06 06 11 26.65 +33 26.1 1.937 2.091 84.1 28.9 19.4
1999 06 11 11 27.39 +32 39.7 1.975 2.062 80.2 29.0 19.4
1999 06 16 11 28.88 +31 51.0 2.010 2.031 76.5 29.1 19.4
1999 06 21 11 31.04 +31 00.5 2.043 1.998 73.0 29.1 19.4
1999 06 26 11 33.82 +30 08.4 2.073 1.964 69.6 29.0 19.4
1999 07 01 11 37.18 +29 14.9 2.100 1.929 66.2 28.8 19.4
1999 07 06 11 41.06 +28 20.0 2.122 1.892 63.0 28.6 19.4
1999 07 11 11 45.43 +27 23.9 2.141 1.854 59.9 28.3 19.3
1999 07 16 11 50.27 +26 26.4 2.156 1.814 56.9 28.0 19.3
1999 07 21 11 55.55 +25 27.6 2.166 1.772 54.1 27.7 19.3
1999 07 26 12 01.24 +24 27.5 2.171 1.728 51.3 27.3 19.2
1999 07 31 12 07.33 +23 26.0 2.172 1.683 48.6 26.9 19.1
1999 08 05 12 13.82 +22 22.9 2.168 1.636 46.1 26.5 19.0
1999 08 10 12 20.69 +21 18.1 2.158 1.587 43.6 26.1 19.0
1999 08 15 12 27.96 +20 11.3 2.144 1.535 41.3 25.8 18.9
1999 08 20 12 35.64 +19 02.4 2.124 1.481 39.0 25.5 18.8
1999 08 25 12 43.72 +17 51.0 2.098 1.425 36.9 25.2 18.6
1999 08 30 12 52.23 +16 36.7 2.067 1.367 34.9 25.0 18.5
1999 09 04 13 01.20 +15 19.2 2.030 1.306 33.1 24.9 18.4
1999 09 09 13 10.66 +13 57.6 1.987 1.242 31.3 24.9 18.2
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-G26
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