MPEC 1998-S26 : 1998 SY14
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M.P.E.C. 1998-S26 Issued 1998 Sept. 25, 13:39 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
1998 SY14
Observations:
J98S14Y* C1998 09 21.16309 22 40 57.25 -20 09 21.3 19.1 704
J98S14Y C1998 09 21.18515 22 40 54.93 -20 09 37.3 20.0 704
J98S14Y C1998 09 21.20723 22 40 52.41 -20 09 47.8 19.4 704
J98S14Y C1998 09 21.22941 22 40 50.04 -20 10 04.0 20.1 704
J98S14Y C1998 09 21.98964 22 39 34.84 -20 18 06.5 954
J98S14Y C1998 09 21.99459 22 39 34.29 -20 18 09.6 954
J98S14Y C1998 09 21.99558 22 39 34.19 -20 18 10.2 954
J98S14Y C1998 09 22.53732 22 38 40.01 -20 23 25.4 18.8 R 422
J98S14Y C1998 09 23.49958 22 37 03.32 -20 33 21.7 18.4 R 426
J98S14Y C1998 09 23.51682 22 37 01.39 -20 33 32.7 18.3 R 426
J98S14Y C1998 09 23.52868 22 37 00.03 -20 33 40.0 18.3 R 426
J98S14Y C1998 09 23.91557 22 36 19.90 -20 38 10.1 18.8 V 046
J98S14Y C1998 09 23.91736 22 36 19.62 -20 38 10.8 046
J98S14Y C1998 09 23.91932 22 36 19.41 -20 38 12.3 046
J98S14Y C1998 09 23.92160 22 36 19.18 -20 38 13.1 046
J98S14Y C1998 09 24.46252 22 35 24.66 -20 43 05.7 18.8 R 426
J98S14Y C1998 09 24.46885 22 35 23.90 -20 43 09.6 19.0 R 426
J98S14Y C1998 09 24.47571 22 35 23.21 -20 43 13.9 18.9 R 426
J98S14Y C1998 09 24.89667 22 34 38.41 -20 48 00.8 18.7 V 046
J98S14Y C1998 09 24.89885 22 34 38.16 -20 48 02.4 046
J98S14Y C1998 09 24.90144 22 34 37.95 -20 48 03.5 046
J98S14Y C1998 09 24.90331 22 34 37.74 -20 48 05.0 046
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.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m f/2.15
reflector + CCD.
954 Teide Observatory. Observer R. Casas. 1.0-m f/13 reflector + CCD.
Orbital elements:
1998 SY14 PHA 0.006
Epoch 1998 Sept. 4.0 TT = JDT 2451060.5 Williams
M 343.50405 (2000.0) P Q
n 0.20535043 Peri. 21.82010 +0.47037620 -0.88157410
a 2.8453715 Node 40.15065 +0.80027971 +0.40719579
e 0.6646047 Incl. 3.52683 +0.37188523 +0.23878588
P 4.80 H 20.0 G 0.15
From 22 observations 1998 Sept. 21-24.
Ephemeris:
1998 SY14 a,e,i = 2.85, 0.66, 4 q = 0.9543
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 09 24 22 36.19 -20 38.5 0.292 1.265 150.2 23.2 18.9
1998 09 29 22 27.31 -21 25.8 0.263 1.223 143.5 29.1 18.8
1998 10 04 22 17.94 -22 04.6 0.237 1.184 136.7 35.5 18.7
1998 10 09 22 08.15 -22 33.0 0.212 1.146 129.7 42.1 18.6
1998 10 14 21 57.89 -22 49.0 0.187 1.110 122.7 49.2 18.4
1998 10 19 21 46.89 -22 50.5 0.164 1.077 115.5 56.6 18.3
1998 10 24 21 34.53 -22 34.6 0.140 1.047 108.0 64.6 18.1
1998 10 29 21 19.30 -21 56.1 0.117 1.020 100.0 73.5 17.9
1998 11 03 20 57.96 -20 42.0 0.093 0.997 90.7 84.0 17.8
1998 11 08 20 23.19 -18 14.8 0.069 0.979 78.4 97.7 17.7
1998 11 13 19 17.93 -12 34.9 0.049 0.966 59.3 118.2 18.1
1998 11 23 14 49.43 +15 01.6 0.043 0.954 38.6 139.8 19.9
1998 12 03 12 36.77 +21 48.0 0.085 0.964 73.0 102.2 18.3
1998 12 13 11 57.17 +22 09.2 0.133 0.995 90.6 81.7 18.5
1998 12 23 11 37.04 +22 14.5 0.179 1.043 104.5 65.9 18.7
1999 01 02 11 19.91 +22 35.4 0.222 1.105 118.1 51.7 18.9
1999 01 12 11 01.29 +23 08.6 0.267 1.179 131.9 38.4 19.0
1999 01 22 10 40.66 +23 40.2 0.316 1.259 146.1 25.9 19.2
1999 02 01 10 20.14 +23 54.1 0.377 1.345 159.4 15.0 19.4
1999 02 11 10 02.36 +23 43.8 0.452 1.433 168.7 7.7 19.6
1999 02 21 09 49.09 +23 11.0 0.545 1.523 166.1 9.0 20.2
1999 03 03 09 41.01 +22 21.6 0.655 1.614 156.8 14.0 20.9
1999 03 13 09 37.70 +21 21.8 0.782 1.704 147.1 18.5 21.6
1999 03 23 09 38.36 +20 15.4 0.925 1.794 138.0 21.8 22.2
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-S26
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