MPEC 2003-C58 : 2001 FF7
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M.P.E.C. 2003-C58 Issued 2003 Feb. 11, 16:21 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 FF7
Revision to MPEC 2001-F25
Additional Observations:
K01F07F 9C2003 01 29.07502 03 39 29.27 -29 22 32.8 23.0 R 809
K01F07F 9C2003 01 29.07815 03 39 29.28 -29 22 30.5 23.0 R 809
K01F07F 9C2003 01 29.08127 03 39 29.30 -29 22 28.7 23.0 R 809
K01F07F 9C2003 01 30.09004 03 39 34.93 -29 11 45.9 22.7 R 809
K01F07F 9C2003 01 30.09312 03 39 34.95 -29 11 44.0 22.7 R 809
K01F07F 9C2003 01 30.09623 03 39 34.99 -29 11 42.1 22.4 R 809
K01F07F 9C2003 01 30.11036 03 39 35.03 -29 11 32.9 22.5 R 809
K01F07F 9C2003 01 30.11350 03 39 35.07 -29 11 30.8 22.6 R 809
K01F07F 9C2003 01 30.11661 03 39 35.12 -29 11 29.2 22.9 R 809
Observer details:
809 European Southern Observatory, La Silla. Observers A. Boattini,
O. Hainaut, R. Michelsen. Measurers A. Boattini, H. Scholl, G. Hahn,
M. Carpino, G. Forti, G. D'Abramo. 3.58-m New Technology Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
030129 809 16.7+ 8.5- 030130 809 16.9+ 8.8- MPO 15095 +0.00093 day
Orbital elements:
2001 FF7
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 177.32655 (2000.0) P Q
n 0.32295181 Peri. 59.34242 -0.39826512 +0.90780269
a 2.1039927 Node 190.26407 -0.86009306 -0.31978083
e 0.4428947 Incl. 47.53730 +0.31878649 +0.27135678
P 3.05 H 17.8 G 0.15 U 2
Residuals in seconds of arc
010319 699 0.3+ 0.2- 010401 649 1.2+ 0.8+ 010417 649 0.1+ 0.0
010319 699 0.5+ 0.1+ 010401 649 1.0- 0.0 010427 118 0.7- 0.1-
010319 699 0.2+ 0.2- 010401 649 1.1- 0.2- 010427 118 0.1+ 0.4-
010319 699 0.7- 0.4- 010401 649 0.2+ 0.3+ 010427 118 0.6- 0.4-
010320 926 0.3- 0.2- 010402 118 0.2- 0.4- 010502 118 0.1+ 0.9+
010320 926 0.2- 0.1+ 010402 118 0.1- 0.3- 010502 118 0.2+ 0.2+
010320 926 0.2- 0.0 010402 118 0.2- 0.1- 010502 118 0.6+ 1.1+
010320 699 0.8+ 1.0+ 010403 118 0.4+ 0.8+ 010509 926 0.2+ 0.2+
010320 699 0.0 0.3+ 010403 118 0.5- 0.1+ 010509 926 0.0 0.2-
010320 699 1.3+ 0.3+ 010404 413 0.1- 1.2- 010509 926 0.0 0.1+
010320 699 1.2+ 0.6- 010404 413 0.1- 0.8- 010527 360 0.0 0.3+
010321 649 0.2- 0.1+ 010404 413 0.0 0.4- 010527 360 0.1+ 0.3-
010321 649 0.6- 0.2+ 010404 402 0.2+ 0.9- 010528 711 0.6+ 0.1+
010321 649 1.1- 0.7+ 010404 402 0.5+ 1.0- 010528 711 0.4+ 0.3+
010325 682 (1.6- 3.3-) 010404 402 0.1- 0.3+ 010528 711 0.1+ 0.1-
010325 682 (2.0- 3.6-) 010406 413 0.2+ 0.2- 010714 540 0.7- 0.1+
010326 670 0.9+ 0.6- 010406 413 0.1- 0.3+ 010714 540 0.6- 0.2-
010327 670 0.4- 0.1- 010409 649 0.9- 0.9+ 010714 540 0.0 0.1-
010327 670 1.1- 0.0 010409 649 0.5+ 0.5+ 030129 809 0.2+ 0.0
010330 670 0.1+ 0.4- 010409 649 1.6+ 1.6+ 030129 809 0.2+ 0.3+
010330 670 0.4- 0.4+ 010409 649 0.3+ 0.8- 030129 809 0.3+ 0.1+
010330 670 0.8- 0.1+ 010413 704 0.0 0.2- 030130 809 0.2- 0.1+
010331 704 0.3- 0.2+ 010413 704 0.6- 0.3- 030130 809 0.2- 0.0
010331 704 0.6+ 0.2- 010413 704 0.7- 0.2- 030130 809 0.1+ 0.1-
010331 704 0.4+ 0.5- 010413 704 0.4- 0.4+ 030130 809 0.4- 0.0
010331 704 0.7- 0.4+ 010417 649 0.5+ 0.4- 030130 809 0.1- 0.1+
010331 704 1.1+ 0.2+ 010417 649 0.3+ 0.1+ 030130 809 0.4+ 0.3-
Ephemeris:
2001 FF7 a,e,i = 2.10, 0.44, 48 q = 1.1721
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 02 10 03 42.15 -27 12.8 2.912 2.999 85.4 19.1 23.5
2003 02 20 03 46.77 -25 21.8 3.003 2.988 79.7 19.0 23.5
2003 03 02 03 53.29 -23 32.2 3.090 2.976 74.1 18.7 23.6
2003 03 12 04 01.47 -21 46.4 3.171 2.962 68.9 18.2 23.6
2003 03 22 04 11.08 -20 06.3 3.246 2.947 63.9 17.7 23.6
2003 04 01 04 21.93 -18 33.2 3.312 2.930 59.3 17.0 23.6
2003 04 11 04 33.88 -17 08.3 3.370 2.912 54.9 16.4 23.6
2003 04 21 04 46.76 -15 52.4 3.418 2.892 51.0 15.7 23.6
A. U. Tomatic (C) Copyright 2003 MPC M.P.E.C. 2003-C58
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