MPEC 1999-F35: 1999 FK21
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Read MPEC 1999-F34
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M.P.E.C. 1999-F35 Issued 1999 Mar. 27, 18:21 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 FK21
Observations:
J99F21K* C1999 03 24.38069 17 25 09.92 -08 09 12.7 18.5 704
J99F21K C1999 03 24.39092 17 25 14.76 -08 08 34.5 18.5 704
J99F21K C1999 03 24.40133 17 25 19.63 -08 07 58.7 18.6 704
J99F21K C1999 03 24.41154 17 25 24.40 -08 07 19.5 18.6 704
J99F21K C1999 03 24.42169 17 25 29.05 -08 06 43.7 18.7 704
J99F21K C1999 03 25.12635 17 31 13.10 -07 22 13.5 557
J99F21K C1999 03 25.12729 17 31 13.58 -07 22 10.1 557
J99F21K C1999 03 25.12825 17 31 14.04 -07 22 06.1 557
J99F21K C1999 03 25.13204 17 31 15.92 -07 21 51.3 557
J99F21K C1999 03 25.13286 17 31 16.31 -07 21 48.3 17.6 V 557
J99F21K C1999 03 25.13528 17 31 17.52 -07 21 38.5 046
J99F21K C1999 03 25.13605 17 31 17.92 -07 21 35.4 046
J99F21K C1999 03 25.13745 17 31 18.60 -07 21 29.0 046
J99F21K C1999 03 25.14022 17 31 19.88 -07 21 18.7 17.3 R 046
J99F21K C1999 03 25.14145 17 31 20.57 -07 21 14.0 046
J99F21K C1999 03 25.14336 17 31 21.48 -07 21 06.8 046
J99F21K C1999 03 25.67240 17 35 55.20 -06 44 32.3 19.2 R 422
J99F21K C1999 03 25.67314 17 35 55.59 -06 44 29.3 19.2 R 422
J99F21K C1999 03 25.67476 17 35 56.42 -06 44 22.4 18.9 R 422
J99F21K C1999 03 25.67531 17 35 56.71 -06 44 20.3 19.2 R 422
J99F21K C1999 03 25.67596 17 35 57.04 -06 44 17.7 19.0 R 422
J99F21K C1999 03 26.14799 17 40 09.18 -06 11 37.1 16.9 R 046
J99F21K C1999 03 26.14888 17 40 09.62 -06 11 33.8 046
J99F21K C1999 03 26.15060 17 40 10.56 -06 11 26.0 046
J99F21K C1999 03 26.15269 17 40 11.65 -06 11 17.6 046
J99F21K C1999 03 26.15372 17 40 12.19 -06 11 12.4 046
J99F21K C1999 03 26.15500 17 40 12.93 -06 11 07.1 046
J99F21K C1999 03 26.45048 17 42 57.38 -05 49 09.7 17.4 704
J99F21K C1999 03 26.45053 17 42 57.35 -05 49 09.1 17.8 704
J99F21K C1999 03 26.45950 17 43 02.36 -05 48 29.0 17.7 704
J99F21K C1999 03 26.45955 17 43 02.31 -05 48 28.8 17.5 704
J99F21K C1999 03 26.46944 17 43 07.76 -05 47 43.5 17.5 704
J99F21K C1999 03 26.46949 17 43 07.74 -05 47 44.3 17.4 704
J99F21K C1999 03 26.47943 17 43 13.26 -05 46 58.5 17.7 704
J99F21K C1999 03 26.47948 17 43 13.23 -05 46 58.8 17.5 704
J99F21K C1999 03 26.48948 17 43 18.75 -05 46 13.5 17.7 704
J99F21K C1999 03 26.48953 17 43 18.84 -05 46 11.8 17.9 704
J99F21K C1999 03 26.71508 17 45 28.01 -05 28 16.6 19.0 R 422
J99F21K C1999 03 26.71735 17 45 29.25 -05 28 06.3 19.1 R 422
J99F21K C1999 03 26.71877 17 45 30.04 -05 27 59.5 19.2 R 422
J99F21K C1999 03 26.71948 17 45 30.42 -05 27 56.2 19.1 R 422
J99F21K C1999 03 26.72095 17 45 31.26 -05 27 49.2 19.5 R 422
J99F21K C1999 03 26.72208 17 45 31.89 -05 27 44.1 19.4 R 422
J99F21K C1999 03 26.84845 17 46 44.34 -05 18 45.7 327
J99F21K C1999 03 26.85228 17 46 46.53 -05 18 27.7 18.9 327
J99F21K C1999 03 26.85481 17 46 47.91 -05 18 14.1 327
J99F21K C1999 03 27.05208 17 48 44.35 -05 02 44.6 16.6 R 046
J99F21K C1999 03 27.05302 17 48 44.89 -05 02 40.5 046
J99F21K C1999 03 27.05380 17 48 45.35 -05 02 36.9 046
J99F21K C1999 03 27.05459 17 48 45.83 -05 02 33.2 046
J99F21K C1999 03 27.05541 17 48 46.30 -05 02 28.7 046
J99F21K C1999 03 27.11752 17 49 22.47 -04 57 32.3 557
J99F21K C1999 03 27.11823 17 49 22.88 -04 57 28.9 557
J99F21K C1999 03 27.12275 17 49 25.53 -04 57 07.2 557
J99F21K C1999 03 27.12334 17 49 25.88 -04 57 04.5 557
J99F21K C1999 03 27.12395 17 49 26.22 -04 57 01.5 557
J99F21K C1999 03 27.12455 17 49 26.57 -04 56 58.7 17.2 V 557
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
327 Peking Observatory, Xinglong Station. Observers X. M. Teng, J. Zhu. 0.6-m
Schmidt + 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.
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.
Orbital elements:
1999 FK21
Epoch 1999 Mar. 23.0 TT = JDT 2451260.5 Williams
M 260.15582 (2000.0) P Q
n 1.55083527 Peri. 172.23306 +0.99230691 +0.12377536
a 0.7391949 Node 180.67330 -0.12207668 +0.97479789
e 0.7047567 Incl. 12.67836 -0.02059792 +0.18560371
P 0.64 H 18.8 G 0.15
From 57 observations 1999 Mar. 24-27.
Ephemeris:
1999 FK21 a,e,i = 0.74, 0.70, 13 q = 0.2182
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 23 17 14.80 -09 27.3 0.243 1.078 103.0 64.3 18.2
1999 03 28 17 58.43 -03 43.0 0.193 1.039 96.9 72.5 17.9
1999 04 02 19 05.24 +05 30.3 0.156 0.996 84.2 86.9 17.8
1999 04 07 20 41.25 +17 14.0 0.143 0.948 64.3 107.8 18.5
1999 04 12 22 26.27 +25 32.1 0.161 0.895 44.7 128.0 20.1
1999 04 17 23 47.29 +28 07.6 0.205 0.836 31.6 141.0 22.0
1999 04 22 00 39.80 +27 52.5 0.263 0.772 24.1 147.9 23.4
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-F35
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