MPEC 1999-F13 : 1999 FB
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Read MPEC 1999-F12
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M.P.E.C. 1999-F13 Issued 1999 Mar. 18, 16:49 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 FB
Observations:
J99F00B* C1999 03 16.39185 12 55 26.58 +29 39 34.4 17.8 704
J99F00B C1999 03 16.41154 12 55 19.63 +29 39 22.0 17.9 704
J99F00B C1999 03 16.43126 12 55 12.53 +29 39 08.4 17.7 704
J99F00B C1999 03 16.45089 12 55 05.43 +29 38 54.3 18.4 704
J99F00B C1999 03 16.47051 12 54 58.48 +29 38 41.1 17.6 704
J99F00B C1999 03 16.92523 12 52 22.91 +29 33 34.9 17.2 V 620
J99F00B C1999 03 16.92847 12 52 21.91 +29 33 33.5 17.0 V 620
J99F00B C1999 03 16.93206 12 52 20.80 +29 33 32.0 17.4 V 620
J99F00B C1999 03 16.93472 12 52 19.98 +29 33 31.0 17.2 V 620
J99F00B C1999 03 17.10196 12 51 22.90 +29 31 34.7 758
J99F00B C1999 03 17.11940 12 51 16.91 +29 31 24.1 758
J99F00B C1999 03 17.12264 12 51 15.81 +29 31 20.1 758
J99F00B C1999 03 17.17465 12 50 57.65 +29 30 47.5 16.4 R 761
J99F00B C1999 03 17.18715 12 50 53.51 +29 30 40.3 16.4 R 761
J99F00B bC1999 03 17.51674 12 49 01.71 +29 27 00.9 18.0 R 422
J99F00B bC1999 03 17.52249 12 48 59.73 +29 26 56.6 18.1 R 422
J99F00B bC1999 03 17.52512 12 48 58.88 +29 26 54.9 18.5 R 422
J99F00B C1999 03 17.52943 12 48 57.37 +29 26 52.5 18.0 R 422
J99F00B C1999 03 17.61639 12 48 27.65 +29 25 26.8 17.5 V 402
J99F00B C1999 03 17.61765 12 48 27.25 +29 25 25.9 402
J99F00B C1999 03 17.61891 12 48 26.80 +29 25 24.7 402
J99F00B C1999 03 17.62017 12 48 26.36 +29 25 23.9 402
J99F00B C1999 03 17.69854 12 47 59.35 +29 24 26.5 17.0 V 900
J99F00B C1999 03 17.70591 12 47 56.79 +29 24 20.9 900
J99F00B C1999 03 17.81773 12 47 20.83 +29 22 47.1 557
J99F00B C1999 03 17.81904 12 47 20.39 +29 22 46.3 557
J99F00B C1999 03 17.82022 12 47 20.01 +29 22 45.4 17.4 V 557
J99F00B C1999 03 17.86771 12 47 04.13 +29 22 12.1 17.1 R 611
J99F00B C1999 03 17.87257 12 47 02.47 +29 22 08.4 611
J99F00B C1999 03 17.87812 12 47 00.53 +29 22 03.9 611
J99F00B C1999 03 18.09953 12 45 45.51 +29 19 16.8 16.5 R 046
J99F00B C1999 03 18.10072 12 45 45.11 +29 19 16.0 046
J99F00B C1999 03 18.10177 12 45 44.80 +29 19 15.0 046
J99F00B C1999 03 18.10249 12 45 44.52 +29 19 14.9 046
J99F00B C1999 03 18.16823 12 45 24.54 +29 18 25.2 18.1 V 734
J99F00B C1999 03 18.17255 12 45 23.07 +29 18 22.3 18.2 V 734
J99F00B C1999 03 18.17830 12 45 21.16 +29 18 17.7 18.0 V 734
J99F00B C1999 03 18.21512 12 45 08.96 +29 17 50.6 17.5 R 713
J99F00B C1999 03 18.25061 12 44 56.98 +29 17 23.6 17.5 R 713
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observer S. Kluegl. 0.45-m f/4.4 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers A. Lopez, R. Pacheco.
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.
713 Thornton. Observer R. A. Koff. 0.20-m f/10 Schmidt-Cassegrain + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
758 BCC Observatory, Cocoa. Observer I. P. Griffin. 0.30-m f/5 Maksutov
+ CCD.
761 Zephyrhills. Observer R. A. Kowalski. 0.178-m f/9.45 reflector + CCD.
900 Moriyama. Observer Y. Ikari. 0.25-m f/6.3 reflector + CCD.
Orbital elements:
1999 FB
Epoch 1999 Mar. 3.0 TT = JDT 2451240.5 Williams
M 55.99181 (2000.0) P Q
n 0.76444121 Peri. 3.38175 +0.76893781 -0.62468375
a 1.1846044 Node 36.44303 +0.58106362 +0.59411986
e 0.6124605 Incl. 13.23833 +0.26664531 +0.50674628
P 1.29 H 17.9 G 0.15
From 39 observations 1999 Mar. 16-18.
Ephemeris:
1999 FB a,e,i = 1.18, 0.61, 13 q = 0.4591
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 13 13 16.19 +30 08.0 0.349 1.290 143.2 27.4 17.4
1999 03 18 12 46.32 +29 20.7 0.378 1.333 148.7 22.8 17.5
1999 03 23 12 21.08 +28 05.0 0.415 1.374 151.0 20.6 17.7
1999 03 28 12 00.63 +26 32.9 0.458 1.414 150.1 20.6 18.0
1999 04 02 11 44.62 +24 53.7 0.507 1.451 147.1 21.9 18.3
1999 04 07 11 32.43 +23 13.6 0.560 1.487 143.1 23.9 18.6
1999 04 12 11 23.44 +21 35.8 0.618 1.521 138.5 25.9 18.9
1999 04 17 11 17.11 +20 01.9 0.680 1.554 133.9 27.8 19.3
1999 04 22 11 12.95 +18 32.4 0.744 1.585 129.3 29.4 19.5
1999 04 27 11 10.57 +17 07.3 0.812 1.614 124.9 30.8 19.8
1999 05 02 11 09.64 +15 46.3 0.881 1.642 120.6 31.9 20.1
1999 05 07 11 09.90 +14 28.9 0.953 1.668 116.5 32.8 20.3
1999 05 12 11 11.14 +13 14.7 1.026 1.693 112.5 33.4 20.5
1999 05 17 11 13.22 +12 03.0 1.100 1.717 108.7 33.9 20.7
1999 05 22 11 16.01 +10 53.5 1.175 1.739 105.0 34.2 20.9
1999 05 27 11 19.39 +09 45.9 1.251 1.759 101.5 34.4 21.0
1999 06 01 11 23.27 +08 39.8 1.326 1.778 98.0 34.4 21.2
1999 06 06 11 27.58 +07 35.0 1.402 1.796 94.7 34.3 21.3
1999 06 11 11 32.27 +06 31.1 1.478 1.813 91.4 34.0 21.5
1999 06 16 11 37.30 +05 28.1 1.552 1.828 88.2 33.7 21.6
1999 06 21 11 42.62 +04 25.8 1.627 1.842 85.0 33.3 21.7
1999 06 26 11 48.21 +03 23.9 1.700 1.854 82.0 32.9 21.8
1999 07 01 11 54.03 +02 22.5 1.772 1.866 78.9 32.3 21.9
1999 07 06 12 00.06 +01 21.5 1.842 1.876 75.9 31.7 21.9
1999 07 11 12 06.29 +00 20.7 1.911 1.884 73.0 31.1 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-F13
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