MPEC 1998-F24: 1998 FN9
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M.P.E.C. 1998-F24 Issued 1998 Mar. 26, 16:16 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 FN9
Observations:
J98F09N* C1998 03 24.33142 14 28 43.80 -07 04 55.2 18.7 704
J98F09N C1998 03 24.35141 14 28 46.07 -07 02 38.4 19.1 704
J98F09N C1998 03 24.37146 14 28 48.38 -07 00 17.1 19.5 704
J98F09N C1998 03 24.39164 14 28 50.57 -06 57 54.8 19.3 704
J98F09N C1998 03 24.41186 14 28 52.79 -06 55 35.1 19.4 704
J98F09N C1998 03 25.23128 14 30 46.50 -05 21 09.9 17.7 704
J98F09N C1998 03 25.23965 14 30 47.47 -05 20 14.1 704
J98F09N C1998 03 25.24798 14 30 48.47 -05 19 15.7 18.1 704
J98F09N C1998 03 25.25649 14 30 49.49 -05 18 18.0 17.9 704
J98F09N C1998 03 25.26474 14 30 50.37 -05 17 21.9 17.6 704
J98F09N C1998 03 25.96878 14 32 18.88 -03 57 42.1 17.1 R 046
J98F09N C1998 03 25.97020 14 32 19.02 -03 57 32.5 046
J98F09N C1998 03 25.97111 14 32 19.12 -03 57 26.7 046
J98F09N C1998 03 25.97225 14 32 19.26 -03 57 19.0 046
J98F09N C1998 03 26.10256 14 32 33.04 -03 42 40.6 17.5 V 557
J98F09N C1998 03 26.10350 14 32 33.14 -03 42 34.6 557
J98F09N C1998 03 26.10443 14 32 33.22 -03 42 28.1 557
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
1998 FN9
Epoch 1998 Mar. 8.0 TT = JDT 2450880.5 Williams
M 11.29700 (2000.0) P Q
n 0.59898463 Peri. 329.04333 -0.88968074 -0.45625903
a 1.3937737 Node 183.93170 +0.45315803 -0.87777398
e 0.2348848 Incl. 14.52857 +0.05582092 -0.14608398
P 1.65 H 20.5 G 0.15
From 17 observations 1998 Mar. 24-26.
Ephemeris:
1998 FN9 a,e,i = 1.39, 0.23, 15 q = 1.0664
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 03 18 14 11.12 -19 37.3 0.122 1.091 139.6 36.2 17.6
1998 03 23 14 25.51 -09 40.3 0.124 1.100 144.7 31.6 17.5
1998 03 28 14 36.23 -00 13.6 0.131 1.110 147.4 29.0 17.6
1998 04 02 14 43.75 +07 59.9 0.142 1.122 147.6 28.5 17.8
1998 04 07 14 48.67 +14 41.7 0.156 1.134 146.1 29.5 18.0
1998 04 12 14 51.50 +19 53.2 0.174 1.147 143.9 31.0 18.3
1998 04 17 14 52.73 +23 45.3 0.193 1.161 141.5 32.6 18.6
1998 04 22 14 52.80 +26 30.8 0.215 1.176 139.2 33.9 18.9
1998 04 27 14 52.12 +28 21.0 0.237 1.191 137.1 35.1 19.2
1998 05 02 14 51.11 +29 25.8 0.262 1.207 135.2 36.1 19.5
1998 05 07 14 50.12 +29 53.6 0.287 1.224 133.4 36.8 19.7
1998 05 12 14 49.37 +29 51.4 0.313 1.241 131.7 37.4 20.0
1998 05 17 14 49.01 +29 24.9 0.340 1.258 130.1 37.9 20.2
1998 05 22 14 49.14 +28 38.5 0.369 1.275 128.6 38.4 20.4
1998 05 27 14 49.85 +27 35.8 0.398 1.293 127.1 38.7 20.6
1998 06 01 14 51.21 +26 19.9 0.429 1.310 125.5 39.0 20.8
1998 06 06 14 53.25 +24 53.8 0.460 1.328 124.0 39.3 21.0
1998 06 11 14 55.92 +23 19.9 0.493 1.345 122.4 39.6 21.2
1998 06 16 14 59.21 +21 40.2 0.526 1.363 120.9 39.8 21.4
1998 06 21 15 03.07 +19 56.3 0.561 1.380 119.2 40.0 21.5
1998 06 26 15 07.50 +18 09.4 0.598 1.397 117.6 40.2 21.7
1998 07 01 15 12.47 +16 20.8 0.635 1.414 115.9 40.3 21.9
1998 07 06 15 17.95 +14 31.8 0.674 1.431 114.1 40.4 22.0
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-F24
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