MPEC 2001-F48: 2001 FE90
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M.P.E.C. 2001-F48 Issued 2001 Mar. 28, 23:17 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 FE90
Observations:
K01F90E* C2001 03 26.30272 13 21 56.93 +45 48 06.6 18.6 R 699
K01F90E C2001 03 26.33490 13 22 01.72 +45 49 45.1 699
K01F90E C2001 03 26.36718 13 22 06.44 +45 51 24.7 699
K01F90E C2001 03 26.39945 13 22 11.23 +45 53 02.8 699
K01F90E C2001 03 27.23359 13 24 35.05 +46 35 48.1 18.1 R 699
K01F90E C2001 03 27.26287 13 24 39.65 +46 37 20.9 699
K01F90E C2001 03 27.29214 13 24 44.24 +46 38 55.3 699
K01F90E C2001 03 27.32123 13 24 48.83 +46 40 25.0 699
K01F90E C2001 03 27.37943 13 24 57.00 +46 43 21.3 18.9 649
K01F90E C2001 03 27.38291 13 24 57.51 +46 43 31.3 18.6 649
K01F90E C2001 03 27.38638 13 24 58.03 +46 43 42.8 19.2 649
K01F90E C2001 03 27.84086 13 26 22.15 +47 06 58.5 587
K01F90E C2001 03 27.84485 13 26 22.83 +47 07 12.2 587
K01F90E C2001 03 28.27044 13 27 39.08 +47 29 34.2 18.9 R 699
K01F90E C2001 03 28.29959 13 27 43.85 +47 31 07.3 699
K01F90E C2001 03 28.32870 13 27 48.65 +47 32 39.0 699
K01F90E C2001 03 28.35780 13 27 53.46 +47 34 09.6 699
K01F90E C2001 03 28.78959 13 29 16.64 +47 56 17.2 557
K01F90E C2001 03 28.79264 13 29 17.19 +47 56 26.6 557
K01F90E C2001 03 28.79417 13 29 17.50 +47 56 32.3 557
K01F90E C2001 03 28.79723 13 29 18.02 +47 56 41.5 557
K01F90E C2001 03 28.80659 13 29 19.74 +47 57 11.7 557
Observer details:
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, V. Giuliani. 0.5-m reflector + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. Measurer B. W. Koehn.
0.59-m LONEOS Schmidt + CCD.
Orbital elements:
2001 FE90 PHA 0.031
Epoch 2001 Mar. 12.0 TT = JDT 2451980.5 Spahr
M 334.32675 (2000.0) P Q
n 0.37867866 Peri. 145.28361 -0.44077317 +0.88525367
a 1.8921497 Node 98.15536 -0.85379039 -0.36242087
e 0.4849227 Incl. 8.62648 -0.27705773 -0.29150823
P 2.60 H 19.6 G 0.15
From 22 observations 2001 Mar. 26-28.
Ephemeris:
2001 FE90 a,e,i = 1.89, 0.48, 9 q = 0.9746
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 03 22 13 11.34 +42 13.1 0.249 1.185 134.7 36.7 18.4
2001 04 01 13 40.40 +50 46.3 0.207 1.126 123.3 47.9 18.2
2001 04 11 14 36.83 +59 45.0 0.172 1.074 110.2 61.1 18.1
2001 04 21 16 41.45 +66 28.4 0.145 1.030 96.0 75.9 18.1
2001 05 01 19 46.27 +62 04.2 0.128 0.998 82.1 90.6 18.3
2001 05 11 21 40.58 +45 26.3 0.126 0.979 72.4 100.5 18.7
2001 05 21 22 37.96 +27 20.0 0.142 0.975 70.9 101.2 19.0
2001 05 31 23 12.72 +13 26.6 0.170 0.986 75.7 94.7 19.1
2001 06 10 23 36.95 +03 45.9 0.202 1.011 83.0 85.5 19.2
2001 06 20 23 54.34 -03 12.0 0.235 1.048 91.3 75.8 19.2
2001 06 30 00 05.59 -08 43.5 0.265 1.096 100.4 65.9 19.2
2001 07 10 00 10.68 -13 32.9 0.293 1.151 110.2 55.9 19.3
2001 07 20 00 09.19 -18 00.8 0.321 1.213 121.0 45.9 19.3
2001 07 30 00 00.94 -22 07.4 0.351 1.278 132.3 36.0 19.3
2001 08 09 23 46.97 -25 36.5 0.388 1.346 143.5 26.6 19.4
2001 08 19 23 29.41 -28 08.1 0.437 1.415 152.9 19.0 19.5
2001 08 29 23 11.43 -29 30.0 0.499 1.484 157.7 15.0 19.8
2001 09 08 22 56.09 -29 45.3 0.578 1.553 155.9 15.4 20.2
2001 09 18 22 45.09 -29 08.9 0.673 1.621 149.6 18.3 20.7
2001 09 28 22 38.94 -27 56.8 0.783 1.688 141.8 21.5 21.3
2001 10 08 22 37.27 -26 22.8 0.907 1.754 133.7 24.3 21.7
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-F48
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