MPEC 2004-K14 : 2004 FE31
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M.P.E.C. 2004-K14 Issued 2004 May 18, 15:57 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 FE31
Revision to MPEC 2004-F93
Additional Observations:
K04F31E C2002 04 04.27419 12 14 52.77 -06 41 43.4 EK014644
K04F31E C2002 04 04.29639 12 14 50.87 -06 41 24.1 EK014644
K04F31E C2002 04 04.31748 12 14 49.25 -06 41 04.2 EK014644
K04F31E C2002 04 15.18633 12 00 42.20 -03 57 26.8 EK014644
Observer details:
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence, M.
Hicks, R. Thicksten. Measurers R. Haver, A. Pelloni, G. Forti. 1.2-m
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
020404 644 33.2+ 5.1- 020415 644 31.2+ 5.8- MPO 62542 -0.031 day
Orbital elements:
2004 FE31
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 278.05816 (2000.0) P Q
n 0.49964604 Peri. 150.18488 +0.98324557 +0.16358553
a 1.5728757 Node 200.86330 -0.17641463 +0.96502862
e 0.4524629 Incl. 13.05110 +0.04589146 +0.20484025
P 1.97 H 18.2 G 0.15 U 5
Residuals in seconds of arc
020404 644 0.5- 0.5+ 040331 649 0.4- 0.6+ 040408 413 0.0 0.1+
020404 644 0.6- 0.3- 040331 649 0.4- 0.2- 040408 413 0.0 0.2+
020404 644 2.0+ 0.4+ 040331 926 0.5- 1.1+ 040409 413 0.1+ 0.1+
020415 644 0.9- 0.7- 040331 926 0.3+ 1.0- 040409 413 0.0 0.0
040329 691 0.3+ 0.1+ 040331 926 0.2+ 0.1- 040414 691 0.1+ 0.1-
040329 691 0.0 0.2- 040331 291 0.3+ 0.2+ 040414 691 0.1- 0.1-
040329 691 0.2+ 0.2+ 040331 448 (4.5- 0.8-) 040414 691 0.6+ 0.3-
040330 926 (2.0+ 0.3-) 040331 291 0.5+ 0.3+ 040414 246 0.3+ 0.4+
040330 926 0.8- 0.2+ 040331 448 0.1+ 0.9- 040414 246 1.2- 0.4+
040330 926 0.8- 0.1- 040331 291 0.5+ 0.3+ 040414 246 0.5- 0.5+
040330 291 0.2+ 0.6- 040331 448 0.4- 0.4- 040419 691 0.6+ 0.4-
040330 291 0.4+ 0.2- 040401 413 0.2- 0.1- 040419 691 0.4+ 0.4-
040330 291 0.3+ 0.0 040401 413 0.0 0.1+ 040419 691 0.3- 0.4+
040330 649 0.3+ 0.3- 040403 950 0.0 0.2- 040428 691 0.5- 0.0
040330 649 0.3- 0.3+ 040403 950 0.0 0.4- 040428 691 0.6+ 0.1+
040330 649 0.4- 0.0 040403 950 0.3+ 0.0 040428 691 0.0 0.4-
040331 649 0.0 0.1- 040403 950 0.6+ 0.2-
Ephemeris:
2004 FE31 a,e,i = 1.57, 0.45, 13 q = 0.8612
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 05 15 11 51.60 +01 22.0 1.308 2.043 123.1 24.5 21.5
2004 05 25 11 50.65 +02 23.8 1.383 2.006 112.8 27.7 21.6
2004 06 04 11 53.12 +02 56.9 1.463 1.966 103.6 30.1 21.8
2004 06 14 11 58.59 +03 04.8 1.543 1.923 95.2 31.7 21.9
2004 06 24 12 06.68 +02 51.0 1.621 1.878 87.6 32.7 22.0
2004 07 04 12 17.04 +02 18.9 1.694 1.829 80.7 33.3 22.0
2004 07 14 12 29.37 +01 31.4 1.759 1.778 74.3 33.4 22.1
2004 07 24 12 43.51 +00 30.7 1.815 1.724 68.5 33.2 22.1
2004 08 03 12 59.30 -00 41.0 1.860 1.668 63.1 32.9 22.0
2004 08 13 13 16.69 -02 01.7 1.894 1.608 58.1 32.3 22.0
2004 08 23 13 35.69 -03 29.8 1.916 1.546 53.5 31.7 21.9
2004 09 02 13 56.33 -05 03.6 1.927 1.482 49.3 31.1 21.8
2004 09 12 14 18.74 -06 41.2 1.925 1.416 45.6 30.5 21.7
2004 09 22 14 43.07 -08 20.7 1.911 1.348 42.2 30.0 21.6
2004 10 02 15 09.51 -09 59.6 1.886 1.279 39.3 29.7 21.4
2004 10 12 15 38.32 -11 35.2 1.850 1.209 36.8 29.6 21.2
2004 10 22 16 09.77 -13 04.0 1.805 1.140 34.9 29.9 21.1
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-K14
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