MPEC 2004-C61 : 2001 FD90
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M.P.E.C. 2004-C61 Issued 2004 Feb. 15, 17:06 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
2001 FD90
Revision to MPEC 2001-F47
Additional Observations:
K01F90D C2004 02 14.49545 12 53 28.56 -15 51 01.1 20.0 R EC061926
K01F90D C2004 02 14.49896 12 53 28.94 -15 51 03.3 EC061926
K01F90D C2004 02 14.50245 12 53 29.29 -15 51 05.0 20.6 R EC061926
K01F90D C2004 02 15.44238 12 55 04.10 -16 00 40.2 20.3 R EC061926
K01F90D C2004 02 15.44589 12 55 04.47 -16 00 44.4 EC061926
K01F90D C2004 02 15.44942 12 55 04.90 -16 00 46.2 EC061926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2001 FD90
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 17.19907 (2000.0) P Q
n 0.33633899 Peri. 47.64788 -0.34479082 +0.93743945
a 2.0477860 Node 202.32176 -0.89423877 -0.34365688
e 0.4766083 Incl. 7.29611 -0.28540552 -0.05574246
P 2.93 H 18.9 G 0.15 U 2
Residuals in seconds of arc
010326 704 0.5- 0.1+ 010331 360 0.2- 0.2+ 010510 360 0.4- 0.6-
010326 704 0.3+ 0.2+ 010405 413 0.0 0.2+ 010618 493 0.6+ 0.2-
010326 704 0.1+ 0.3+ 010405 413 0.4+ 0.2+ 010618 493 0.7+ 0.1-
010327 649 1.7- 1.3+ 010405 413 0.0 0.2+ 010703 413 0.3+ 0.1-
010327 649 1.1- 0.2+ 010406 413 0.8- 0.0 010703 413 0.6+ 0.1+
010327 649 0.8+ 0.6+ 010406 413 0.0 0.2+ 010703 413 0.4+ 0.1-
010327 649 0.2+ 0.1+ 010406 413 0.2+ 0.2+ 010704 715 1.9- 1.1-
010327 608 0.8+ 0.8+ 010409 413 0.3- 0.3+ 010704 715 1.4+ 0.6-
010327 608 1.0+ 0.9+ 010409 413 0.1- 0.1+ 010704 715 (2.3- 0.6-)
010327 608 1.2+ 1.0+ 010409 413 0.3- 0.2+ 010704 413 0.5+ 0.4-
010327 595 0.4- 1.2- 010409 413 0.0 0.5+ 010704 413 0.5+ 0.9-
010327 595 0.1- 1.2- 010409 413 0.0 0.4+ 010704 413 0.3+ 0.3+
010327 595 0.7- 0.6- 010409 413 0.2- 0.3+ 010707 649 0.6+ 0.6-
010328 711 0.4- 0.4- 010409 046 0.3+ 0.6+ 010707 649 0.1+ 0.0
010328 711 0.5- 0.9- 010409 046 0.4+ 0.8+ 010707 649 0.1- 0.8-
010328 711 0.3- 0.7- 010409 046 0.6+ 0.1+ 010721 608 0.4- 0.6+
010328 422 0.2- 0.2- 010409 046 0.5+ 0.7+ 010721 608 0.7- 0.6+
010328 422 0.7+ 0.4+ 010412 118 0.2- 0.4- 010721 608 1.2- 0.4+
010328 422 0.9+ 0.1- 010412 118 0.7- 0.2+ 010722 360 0.1- 0.5-
010328 046 1.5+ 0.6- 010413 649 0.1- 0.0 010722 360 0.5- 0.4-
010328 046 0.4+ 0.3+ 010413 649 0.3+ 0.0 010722 360 0.4- 0.5-
010328 046 1.5+ 0.6- 010413 649 0.4+ 0.8+ 010807 644 0.6+ 1.6+
010328 557 0.4- 0.2- 010416 360 0.5- 0.4- 010807 644 0.7+ 1.7+
010328 557 0.3- 0.3- 010416 360 0.7- 0.4- 010807 644 0.7+ 1.6+
010328 557 0.7- 0.4- 010416 360 0.5- 0.8- 040214 926 0.5- 0.2-
010328 557 0.2- 0.5+ 010429 926 0.1+ 0.3+ 040214 926 0.2+ 0.2-
010328 557 0.1+ 0.6+ 010429 926 0.2+ 0.2+ 040214 926 0.4+ 0.2+
010328 557 0.2+ 0.5- 010429 926 0.4+ 0.3+ 040215 926 0.8- 1.1+
010331 360 0.2+ 0.0 010510 360 1.4- 0.9- 040215 926 0.3- 0.9-
010331 360 0.0 0.1+ 010510 360 0.5- 0.4- 040215 926 1.0+ 0.6-
Ephemeris:
2001 FD90 a,e,i = 2.05, 0.48, 7 q = 1.0718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 02 15 12 54.32 -15 56.0 0.687 1.500 126.3 32.0 20.3
2004 02 25 13 11.65 -17 30.4 0.572 1.436 131.8 30.9 19.8
2004 03 06 13 30.72 -18 44.2 0.469 1.373 137.1 29.5 19.2
2004 03 16 13 52.99 -19 26.2 0.377 1.313 142.0 27.8 18.6
2004 03 26 14 20.73 -19 15.7 0.298 1.256 146.1 26.3 18.0
2004 04 05 14 57.78 -17 37.1 0.232 1.204 148.4 25.8 17.3
2004 04 15 15 49.12 -13 30.1 0.180 1.158 146.7 28.4 16.8
2004 04 25 16 57.50 -05 49.8 0.148 1.121 138.4 36.6 16.5
2004 05 05 18 16.25 +04 22.2 0.138 1.093 124.8 49.2 16.6
2004 05 15 19 28.81 +13 18.2 0.148 1.077 112.6 60.1 17.1
2004 05 25 20 24.18 +18 54.9 0.170 1.072 105.8 65.4 17.5
2004 06 04 21 02.76 +21 50.5 0.197 1.079 104.0 65.8 17.9
2004 06 14 21 28.39 +23 06.0 0.224 1.099 105.9 62.8 18.1
2004 06 24 21 43.98 +23 10.9 0.250 1.129 110.6 57.5 18.2
2004 07 04 21 51.62 +22 14.3 0.273 1.168 117.4 50.6 18.3
2004 07 14 21 52.82 +20 18.3 0.297 1.215 126.1 42.5 18.3
2004 07 24 21 49.13 +17 22.2 0.323 1.268 136.1 33.7 18.4
2004 08 03 21 42.77 +13 36.6 0.355 1.326 146.6 24.9 18.4
2004 08 13 21 35.93 +09 24.3 0.399 1.387 155.9 17.3 18.5
2004 08 23 21 30.57 +05 13.3 0.457 1.450 160.8 13.2 18.8
2004 09 02 21 27.99 +01 29.3 0.530 1.515 158.5 14.1 19.2
2004 09 12 21 28.56 -01 33.9 0.620 1.580 151.7 17.6 19.8
2004 09 22 21 32.21 -03 52.7 0.725 1.645 143.6 21.2 20.3
2004 10 02 21 38.57 -05 29.6 0.846 1.709 135.4 24.3 20.8
2004 10 12 21 47.10 -06 30.3 0.979 1.773 127.5 26.5 21.3
2004 10 22 21 57.40 -07 00.5 1.124 1.836 120.0 28.0 21.7
Gareth V. Williams (C) Copyright 2004 MPC M.P.E.C. 2004-C61
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