MPEC 2001-F49 : 2001 FF90
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M.P.E.C. 2001-F49 Issued 2001 Mar. 28, 23:26 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 FF90
Observations:
K01F90F C2001 03 18.28229 11 34 09.27 +02 01 30.0 18.6 R 699
K01F90F C2001 03 18.32282 11 34 04.25 +02 01 23.3 699
K01F90F C2001 03 18.36341 11 33 59.23 +02 01 16.1 699
K01F90F C2001 03 18.40410 11 33 54.21 +02 01 08.2 699
K01F90F* C2001 03 26.39827 11 17 20.71 +01 34 08.1 20.2 608
K01F90F C2001 03 26.40913 11 17 19.28 +01 34 06.0 20.4 608
K01F90F C2001 03 26.42020 11 17 17.84 +01 34 03.0 20.1 608
K01F90F C2001 03 27.26375 11 15 30.43 +01 30 48.8 18.8 649
K01F90F C2001 03 27.27087 11 15 29.45 +01 30 47.2 18.6 649
K01F90F C2001 03 27.27906 11 15 28.40 +01 30 45.8 18.9 649
K01F90F C2001 03 27.95078 11 14 02.92 +01 28 05.6 595
K01F90F C2001 03 27.95527 11 14 02.32 +01 28 04.7 595
K01F90F C2001 03 27.96221 11 14 01.39 +01 28 04.1 19.2 V 595
K01F90F C2001 03 27.97459 11 13 59.77 +01 28 00.4 595
K01F90F C2001 03 28.27579 11 13 21.55 +01 26 51.6 711
K01F90F C2001 03 28.28882 11 13 19.71 +01 26 48.3 711
K01F90F C2001 03 28.47162 11 12 56.80 +01 26 14.7 18.9 422
K01F90F C2001 03 28.47250 11 12 56.66 +01 26 14.8 19.4 422
K01F90F C2001 03 28.47364 11 12 56.57 +01 26 13.4 19.5 422
K01F90F C2001 03 28.83034 11 12 11.12 +01 24 35.1 557
K01F90F C2001 03 28.83620 11 12 10.39 +01 24 33.6 557
K01F90F C2001 03 28.83918 11 12 09.98 +01 24 34.1 557
K01F90F C2001 03 28.94214 11 11 56.59 +01 24 09.3 17.7 R 046
K01F90F C2001 03 28.94404 11 11 56.51 +01 24 08.0 17.7 R 046
K01F90F C2001 03 28.94575 11 11 56.16 +01 24 08.6 046
K01F90F C2001 03 28.94730 11 11 56.00 +01 24 08.3 17.8 R 046
Observer details:
046 Klet. Observers M. Tichy, M. Kocer. 0.57-m f/5.2 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano. 1.2-m reflector + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
699 Lowell Observatory-LONEOS. Observers G. H. Bliss, R. A. Cash. Measurer
B. W. Koehn. 0.59-m LONEOS Schmidt + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
Orbital elements:
2001 FF90
Epoch 2001 Mar. 12.0 TT = JDT 2451980.5 Spahr
M 323.68693 (2000.0) P Q
n 0.23318832 Peri. 291.49578 +0.28546950 +0.95765943
a 2.6141561 Node 354.65655 -0.66140891 +0.16865139
e 0.6341292 Incl. 23.65015 -0.69357438 +0.23333479
P 4.23 H 16.6 G 0.15
From 26 observations 2001 Mar. 18-28.
Ephemeris:
2001 FF90 a,e,i = 2.61, 0.63, 24 q = 0.9564
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 03 22 11 26.58 +01 49.8 0.993 1.982 170.1 5.0 18.5
2001 04 01 11 05.48 +01 11.3 0.944 1.898 155.3 12.7 18.6
2001 04 11 10 45.35 +00 20.1 0.922 1.814 141.0 20.4 18.7
2001 04 21 10 28.42 -00 45.9 0.921 1.728 127.5 27.5 18.8
2001 05 01 10 16.14 -02 07.7 0.934 1.642 115.4 33.7 18.9
2001 05 11 10 08.93 -03 46.5 0.952 1.554 104.8 38.9 19.0
2001 05 21 10 06.52 -05 42.8 0.969 1.467 95.5 43.4 19.0
2001 05 31 10 08.46 -07 58.4 0.981 1.381 87.6 47.2 19.0
2001 06 10 10 14.17 -10 35.0 0.983 1.297 80.9 50.6 19.0
2001 06 20 10 23.24 -13 34.5 0.973 1.217 75.4 53.9 18.9
2001 06 30 10 35.47 -16 58.8 0.949 1.142 70.9 57.3 18.8
2001 07 10 10 50.84 -20 49.7 0.910 1.076 67.6 60.9 18.7
2001 07 20 11 09.79 -25 07.9 0.857 1.021 65.4 64.8 18.6
2001 07 30 11 33.44 -29 53.8 0.792 0.981 64.4 68.9 18.5
2001 08 09 12 03.97 -35 04.5 0.717 0.960 64.7 72.8 18.3
2001 08 19 12 45.75 -40 28.9 0.638 0.958 66.6 75.7 18.2
2001 08 29 13 46.35 -45 30.4 0.563 0.977 70.4 76.8 18.0
2001 09 08 15 13.92 -48 21.4 0.503 1.014 76.3 74.9 17.8
2001 09 18 17 01.12 -46 00.7 0.472 1.067 84.3 69.6 17.6
2001 09 28 18 37.45 -37 43.1 0.482 1.132 92.6 62.2 17.5
2001 10 08 19 46.89 -27 01.7 0.537 1.205 98.9 55.0 17.7
2001 10 18 20 35.38 -17 20.3 0.629 1.285 102.1 49.3 18.0
2001 10 28 21 11.39 -09 39.6 0.749 1.369 102.6 45.1 18.4
2001 11 07 21 40.20 -03 45.5 0.889 1.455 101.3 41.9 18.8
2001 11 17 22 04.81 +00 50.9 1.043 1.542 98.7 39.3 19.2
2001 11 27 22 26.88 +04 34.2 1.209 1.629 95.3 37.1 19.6
2001 12 07 22 47.35 +07 41.4 1.382 1.716 91.3 35.0 19.9
2001 12 17 23 06.79 +10 23.9 1.562 1.802 86.9 33.1 20.2
2001 12 27 23 25.55 +12 49.6 1.747 1.886 82.3 31.1 20.5
2002 01 06 23 43.85 +15 03.2 1.933 1.969 77.4 29.2 20.8
2002 01 16 00 01.84 +17 08.0 2.121 2.051 72.4 27.2 21.0
2002 01 26 00 19.61 +19 06.2 2.307 2.131 67.3 25.2 21.2
2002 02 05 00 37.24 +20 58.9 2.491 2.209 62.1 23.2 21.4
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-F49
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