MPEC 1998-F20: 1998 FL5
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M.P.E.C. 1998-F20 Issued 1998 Mar. 25, 20:55 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 FL5
Observations:
J98F05L* C1998 03 22.25542 13 32 12.47 -12 25 26.1 18.4 704
J98F05L C1998 03 22.27564 13 32 12.63 -12 23 17.2 19.4 704
J98F05L C1998 03 22.29588 13 32 12.38 -12 21 07.9 19.3 704
J98F05L C1998 03 22.31588 13 32 12.30 -12 19 03.4 19.4 704
J98F05L C1998 03 22.33594 13 32 12.15 -12 16 55.3 19.7 704
J98F05L C1998 03 24.24022 13 32 41.06 -09 02 42.6 18.5 704
J98F05L C1998 03 24.25416 13 32 41.06 -09 01 21.1 18.1 704
J98F05L C1998 03 24.26813 13 32 40.94 -08 59 59.0 18.9 704
J98F05L C1998 03 24.28210 13 32 40.84 -08 58 37.6 18.5 704
J98F05L C1998 03 24.29609 13 32 40.74 -08 57 16.3 18.8 704
J98F05L C1998 03 24.49927 13 32 41.43 -08 37 14.1 19.4 V 566
J98F05L C1998 03 24.50938 13 32 41.36 -08 36 15.1 19.5 V 566
J98F05L C1998 03 24.52059 13 32 41.20 -08 35 09.6 19.2 V 566
J98F05L C1998 03 24.56360 13 32 44.23 -08 30 09.1 18.5 R 426
J98F05L C1998 03 24.56744 13 32 44.26 -08 29 46.8 18.3 R 426
J98F05L C1998 03 24.57186 13 32 44.16 -08 29 21.7 18.2 R 426
J98F05L SC1998 03 25.09900 13 32 45.55 -07 39 51.8 18.9 V 046
J98F05L SC1998 03 25.10160 13 32 45.45 -07 39 35.5 046
J98F05L SC1998 03 25.10279 13 32 45.33 -07 39 32.6 046
J98F05L SC1998 03 25.10394 13 32 45.44 -07 39 22.5 046
J98F05L C1998 03 25.23333 13 32 49.62 -07 26 58.1 19.0 704
J98F05L C1998 03 25.24146 13 32 49.54 -07 26 11.7 19.0 704
J98F05L C1998 03 25.24980 13 32 49.58 -07 25 24.3 704
J98F05L C1998 03 25.25831 13 32 49.42 -07 24 37.5 704
J98F05L C1998 03 25.26655 13 32 49.39 -07 23 50.2 704
J98F05L C1998 03 25.33788 13 32 48.58 -07 17 09.8 19.0 704
J98F05L C1998 03 25.35801 13 32 48.42 -07 15 13.4 18.9 704
J98F05L C1998 03 25.37839 13 32 48.08 -07 13 20.5 18.9 704
J98F05L C1998 03 25.39851 13 32 47.90 -07 11 24.5 18.9 704
J98F05L C1998 03 25.41865 13 32 47.41 -07 09 32.3 19.2 704
J98F05L C1998 03 25.54080 13 32 51.84 -06 57 09.5 18.0 R 426
J98F05L C1998 03 25.54456 13 32 51.85 -06 56 46.9 426
J98F05L C1998 03 25.54898 13 32 51.80 -06 56 22.5 18.1 R 426
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. 1.0-m f/2.2 GEODSS telescope + 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 FL5
Epoch 1998 Mar. 8.0 TT = JDT 2450880.5 Williams
M 22.37287 (2000.0) P Q
n 0.51950119 Peri. 297.40999 -0.54744251 -0.83644649
a 1.5325395 Node 185.97874 +0.82823536 -0.53714947
e 0.3601172 Incl. 14.32281 +0.11971998 -0.10875532
P 1.90 H 21.0 G 0.15
From 33 observations 1998 Mar. 22-25.
Ephemeris:
1998 FL5 a,e,i = 1.53, 0.36, 14 q = 0.9806
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 03 18 13 30.10 -20 26.1 0.142 1.117 147.3 28.7 18.3
1998 03 23 13 32.38 -11 07.1 0.154 1.140 156.7 20.2 18.2
1998 03 28 13 32.91 -03 20.1 0.172 1.164 163.3 14.2 18.3
1998 04 02 13 32.39 +02 50.4 0.195 1.189 165.8 11.9 18.5
1998 04 07 13 31.36 +07 33.1 0.221 1.215 164.1 13.1 18.9
1998 04 12 13 30.20 +11 01.9 0.250 1.241 160.3 15.8 19.3
1998 04 17 13 29.17 +13 30.9 0.282 1.267 156.0 18.8 19.7
1998 04 22 13 28.44 +15 12.2 0.318 1.294 151.8 21.6 20.1
1998 04 27 13 28.16 +16 15.6 0.355 1.320 147.7 24.0 20.5
1998 05 02 13 28.46 +16 49.0 0.395 1.347 143.9 26.2 20.8
1998 05 07 13 29.36 +16 58.7 0.438 1.374 140.2 28.0 21.1
1998 05 12 13 30.88 +16 49.9 0.482 1.401 136.8 29.6 21.4
1998 05 17 13 32.98 +16 26.7 0.528 1.427 133.5 30.9 21.7
1998 05 22 13 35.63 +15 52.1 0.577 1.453 130.3 32.1 22.0
1998 05 27 13 38.81 +15 08.5 0.627 1.479 127.2 33.0 22.2
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-F20
Read MPEC 1998-F19
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