MPEC 2001-F46 : 2001 FC90
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M.P.E.C. 2001-F46 Issued 2001 Mar. 28, 23:03 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 FC90
Observations:
K01F90C* C2001 03 26.24401 11 20 21.62 +12 30 59.1 18.7 704
K01F90C C2001 03 26.25633 11 20 20.40 +12 29 58.5 18.8 704
K01F90C C2001 03 26.26869 11 20 19.21 +12 28 55.5 18.9 704
K01F90C C2001 03 26.28108 11 20 17.99 +12 27 54.3 18.9 704
K01F90C C2001 03 26.29350 11 20 16.63 +12 26 51.3 18.8 704
K01F90C C2001 03 27.34759 11 18 52.41 +10 57 19.7 18.8 649
K01F90C C2001 03 27.35060 11 18 52.10 +10 57 04.1 19.2 649
K01F90C C2001 03 27.36060 11 18 51.27 +10 56 13.4 18.5 649
K01F90C C2001 03 27.36475 11 18 50.87 +10 55 50.1 18.9 649
K01F90C C2001 03 27.41429 11 18 48.82 +10 51 53.4 19.7 608
K01F90C C2001 03 27.42494 11 18 47.76 +10 50 58.0 19.7 608
K01F90C C2001 03 27.43554 11 18 46.72 +10 50 03.0 19.7 608
K01F90C C2001 03 27.82861 11 18 18.89 +10 15 35.0 587
K01F90C C2001 03 27.83183 11 18 18.63 +10 15 19.5 587
K01F90C C2001 03 28.47753 11 17 29.05 +09 19 48.2 18.4 V 422
K01F90C C2001 03 28.47844 11 17 28.93 +09 19 43.9 18.5 V 422
K01F90C C2001 03 28.47919 11 17 28.92 +09 19 40.1 18.6 V 422
K01F90C C2001 03 28.48153 11 17 28.60 +09 19 27.7 18.8 V 422
K01F90C C2001 03 28.92716 11 16 53.95 +08 38 37.9 17.8 R 046
K01F90C C2001 03 28.92910 11 16 53.80 +08 38 27.3 046
K01F90C C2001 03 28.93219 11 16 53.46 +08 38 10.1 18.3 R 046
K01F90C C2001 03 28.93566 11 16 53.15 +08 37 51.4 17.9 R 046
K01F90C C2001 03 28.93753 11 16 53.00 +08 37 41.8 046
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.
587 Sormano. Observers F. Manca, V. Giuliani. 0.5-m 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.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 FC90
Epoch 2001 Mar. 12.0 TT = JDT 2451980.5 Spahr
M 346.92362 (2000.0) P Q
n 0.40113160 Peri. 192.63008 -0.93861165 +0.34373684
a 1.8208666 Node 7.66743 -0.29440639 -0.75401353
e 0.3774388 Incl. 12.64556 -0.17981393 -0.55973974
P 2.46 H 21.2 G 0.15
From 23 observations 2001 Mar. 26-28.
Ephemeris:
2001 FC90 a,e,i = 1.82, 0.38, 13 q = 1.1336
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 03 22 11 26.15 +18 02.3 0.169 1.155 159.1 17.9 18.6
2001 04 01 11 13.29 +03 56.5 0.152 1.140 156.4 20.5 18.4
2001 04 11 11 05.21 -12 08.0 0.153 1.134 147.1 28.7 18.7
2001 04 21 11 04.45 -26 21.5 0.170 1.136 137.3 36.8 19.1
2001 05 01 11 12.43 -36 55.0 0.198 1.147 130.6 41.9 19.6
2001 05 11 11 29.24 -44 08.1 0.234 1.165 126.8 43.9 20.1
2001 05 21 11 53.96 -48 47.7 0.275 1.192 125.1 44.0 20.5
2001 05 31 12 25.32 -51 32.7 0.320 1.224 124.5 43.0 20.8
2001 06 10 13 01.13 -52 50.9 0.371 1.262 124.3 41.6 21.2
2001 06 20 13 38.92 -53 00.7 0.427 1.305 124.1 40.2 21.5
2001 06 30 14 16.73 -52 19.4 0.491 1.351 123.4 38.9 21.9
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-F46
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