MPEC 1999-G13 : 1999 FN53
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M.P.E.C. 1999-G13 Issued 1999 Apr. 9, 22:28 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 FN53
Observations:
J99F53N* C1999 03 31.33517 13 29 02.42 +71 24 18.4 18.4 R 699
J99F53N C1999 03 31.34789 13 29 00.67 +71 24 35.3 699
J99F53N C1999 03 31.36061 13 28 58.81 +71 24 51.4 699
J99F53N C1999 04 06.14025 13 15 02.32 +73 24 49.1 17.9 R 699
J99F53N C1999 04 06.14153 13 15 02.11 +73 24 49.7 17.8 R 699
J99F53N C1999 04 06.15044 13 15 00.11 +73 25 03.4 699
J99F53N C1999 04 06.15171 13 15 00.04 +73 25 03.9 699
J99F53N C1999 04 06.16062 13 14 58.04 +73 25 16.9 699
J99F53N C1999 04 06.16191 13 14 57.71 +73 25 18.4 699
J99F53N C1999 04 06.77760 13 12 57.37 +73 37 58.5 17.0 R 046
J99F53N C1999 04 06.77900 13 12 57.16 +73 38 00.7 046
J99F53N C1999 04 06.78020 13 12 56.88 +73 38 02.0 046
J99F53N C1999 04 06.78127 13 12 56.67 +73 38 03.5 046
J99F53N C1999 04 06.78310 13 12 56.30 +73 38 06.3 046
J99F53N C1999 04 06.80291 13 12 51.84 +73 38 32.4 557
J99F53N C1999 04 06.80431 13 12 51.46 +73 38 34.7 557
J99F53N C1999 04 06.80571 13 12 51.23 +73 38 36.5 557
J99F53N C1999 04 06.80711 13 12 51.01 +73 38 37.6 557
J99F53N C1999 04 09.26664 13 03 33.67 +74 30 16.2 17.3 R 699
J99F53N C1999 04 09.27684 13 03 30.62 +74 30 29.5 699
J99F53N C1999 04 09.28703 13 03 27.63 +74 30 42.5 699
J99F53N C1999 04 09.34396 13 03 09.91 +74 31 54.1 719
J99F53N C1999 04 09.35453 13 03 06.77 +74 32 05.6 719
J99F53N C1999 04 09.42236 13 02 46.90 +74 33 25.6 719
J99F53N C1999 04 09.43477 13 02 43.33 +74 33 39.3 719
J99F53N C1999 04 09.89792 13 00 49.96 +74 43 24.5 16.7 R 611
J99F53N C1999 04 09.90208 13 00 48.64 +74 43 29.4 16.6 R 611
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.
611 Starkenburg. Observer M. Busch. 0.45-m f/4.4 reflector + CCD.
699 Lowell Observatory-LONEOS. Observers B. W. Koehn, S. M. Hermann.
Measurer B. W. Koehn. 0.59-m LONEOS Schmidt + CCD.
719 Etscorn Observatory. Observers D. A. Klinglesmith III, R. Huber. 0.355-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 FN53 PHA 0.048D
Epoch 1999 Mar. 23.0 TT = JDT 2451260.5 Williams
M 334.27250 (2000.0) P Q
n 0.43203371 Peri. 191.47896 -0.47604605 +0.83802864
a 1.7329697 Node 50.70610 -0.77712442 -0.25895404
e 0.4539736 Incl. 20.15226 -0.41165252 -0.48026118
P 2.28 H 18.0 G 0.15
From 27 observations 1999 Mar. 31-Apr. 9.
Ephemeris:
1999 FN53 a,e,i = 1.73, 0.45, 20 q = 0.9462
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 02 13 25.7 +71 58.8 0.298 1.105 103.0 61.7 17.8
1999 04 07 13 12.1 +73 42.6 0.267 1.078 99.7 66.2 17.6
1999 04 12 12 50.3 +75 27.6 0.234 1.053 96.0 71.2 17.5
1999 04 17 12 14.0 +77 14.9 0.201 1.029 91.7 77.1 17.3
1999 04 22 11 08.2 +78 53.4 0.167 1.008 86.3 84.2 17.1
1999 04 27 09 08.0 +79 10.2 0.132 0.990 79.0 93.4 16.9
1999 05 02 06 39.0 +74 07.0 0.099 0.974 67.7 106.9 16.9
1999 05 22 03 26.19 -25 53.4 0.100 0.946 46.6 129.0 18.5
1999 05 27 03 15.64 -35 01.2 0.134 0.948 57.9 115.3 18.0
1999 06 01 03 08.99 -39 54.2 0.170 0.954 65.0 105.7 18.0
1999 06 06 03 04.92 -42 43.7 0.206 0.964 70.0 98.4 18.0
1999 06 11 03 02.54 -44 28.8 0.241 0.977 74.0 92.3 18.1
1999 06 16 03 01.19 -45 39.1 0.275 0.993 77.4 86.9 18.2
1999 06 21 03 00.36 -46 30.1 0.306 1.012 80.5 82.1 18.3
1999 06 26 02 59.69 -47 10.8 0.336 1.033 83.4 77.8 18.4
1999 07 01 02 58.89 -47 47.2 0.363 1.057 86.3 73.7 18.5
1999 07 06 02 57.68 -48 23.2 0.388 1.083 89.2 69.8 18.6
1999 07 11 02 55.76 -49 01.2 0.411 1.111 92.1 66.2 18.6
1999 07 16 02 52.81 -49 42.4 0.431 1.139 95.2 62.7 18.7
1999 07 21 02 48.55 -50 26.9 0.450 1.170 98.3 59.3 18.7
1999 07 26 02 42.71 -51 13.7 0.468 1.201 101.6 55.9 18.8
1999 07 31 02 35.07 -52 01.3 0.484 1.233 105.0 52.7 18.8
1999 08 05 02 25.40 -52 47.6 0.499 1.265 108.5 49.5 18.8
1999 08 10 02 13.52 -53 29.3 0.514 1.298 112.1 46.4 18.9
1999 08 15 01 59.40 -54 02.2 0.530 1.331 115.7 43.3 18.9
1999 08 20 01 43.24 -54 21.6 0.546 1.364 119.2 40.4 19.0
1999 08 25 01 25.52 -54 22.9 0.564 1.398 122.5 37.6 19.0
1999 08 30 01 06.89 -54 03.0 0.584 1.431 125.6 35.0 19.1
1999 09 04 00 48.17 -53 20.1 0.607 1.464 128.2 32.8 19.1
1999 09 09 00 30.17 -52 14.0 0.633 1.497 130.4 30.9 19.2
1999 09 14 00 13.61 -50 46.4 0.662 1.529 131.8 29.3 19.3
1999 09 19 23 59.02 -49 00.7 0.695 1.562 132.6 28.3 19.4
1999 09 24 23 46.65 -47 01.1 0.733 1.594 132.7 27.6 19.6
1999 09 29 23 36.52 -44 52.0 0.774 1.625 132.0 27.3 19.7
1999 10 04 23 28.53 -42 37.2 0.820 1.656 130.7 27.3 19.9
1999 10 09 23 22.50 -40 19.7 0.870 1.687 128.9 27.5 20.1
1999 10 19 23 15.52 -35 46.4 0.981 1.747 124.1 28.2 20.4
1999 10 29 23 13.91 -31 25.2 1.107 1.805 118.3 29.0 20.8
1999 11 08 23 16.25 -27 20.8 1.245 1.860 112.1 29.6 21.1
1999 11 18 23 21.52 -23 33.9 1.393 1.914 105.7 29.8 21.4
1999 11 28 23 28.97 -20 03.3 1.549 1.965 99.2 29.7 21.7
1999 12 08 23 38.04 -16 46.8 1.710 2.014 92.7 29.3 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-G13
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