MPEC 2004-F11 : 2004 EN20
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M.P.E.C. 2004-F11 Issued 2004 Mar. 16, 23:49 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 EN20
Observations:
K04E20N* C2004 03 15.26449 11 23 07.89 -15 54 55.5 19.2 EF011644
K04E20N C2004 03 15.29399 11 23 05.76 -15 53 27.6 19.1 EF011644
K04E20N C2004 03 15.31513 11 23 04.28 -15 52 24.3 19.1 EF011644
K04E20N FC2004 03 15.99098 11 22 19.36 -15 18 46.3 19.8 R EF011204
K04E20N C2004 03 16.22900 11 22 04.07 -15 06 52.4 19.1 R EF011854
K04E20N C2004 03 16.23564 11 22 03.64 -15 06 33.0 19.1 R EF011854
K04E20N C2004 03 16.24175 11 22 03.17 -15 06 15.1 19.5 R EF011854
K04E20N C2004 03 16.91933 11 21 19.05 -14 32 33.2 EF011246
K04E20N C2004 03 16.92184 11 21 18.93 -14 32 26.0 EF011246
K04E20N C2004 03 16.92259 11 21 18.92 -14 32 24.3 EF011246
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 Newtonian
+ CCD.
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
644 Palomar Mountain/NEAT. Observers S. Pravdo, D. MacDonald, K. Lawrence,
M. Hicks. 1.2-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2004 EN20
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5 MPC
M 60.92227 (2000.0) P Q
n 0.41083075 Peri. 243.74617 +0.36367536 -0.92918219
a 1.7920939 Node 186.17286 +0.90835164 +0.33802189
e 0.3702799 Incl. 37.88815 -0.20648857 -0.14953817
P 2.40 H 18.6 G 0.15
From 10 observations 2004 Mar. 15-16.
Ephemeris:
2004 EN20 a,e,i = 1.79, 0.37, 38 q = 1.1285
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 03 16 11 22.31 -15 18.2 0.724 1.699 162.1 10.3 19.7
2004 03 26 11 12.83 -07 13.9 0.771 1.748 162.4 9.9 19.9
2004 04 05 11 06.96 -00 13.5 0.851 1.796 151.9 15.2 20.4
2004 04 15 11 04.93 +05 15.5 0.958 1.843 140.0 20.5 20.8
2004 04 25 11 06.45 +09 14.3 1.086 1.888 129.0 24.5 21.3
2004 05 05 11 10.99 +11 57.0 1.229 1.932 119.1 27.1 21.7
2004 05 15 11 17.92 +13 40.5 1.382 1.975 110.3 28.7 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-F11
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