MPEC 2009-F41 : 2009 FX4
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2009-F40
Read MPEC 2009-F42
M.P.E.C. 2009-F41 Issued 2009 Mar. 20, 15:19 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 FX4
Observations:
K09F04X* C2009 03 19.30767 13 46 56.10 +05 00 30.7 18.7 V EF041703
K09F04X C2009 03 19.31979 13 47 13.41 +05 00 20.9 19.0 V EF041703
K09F04X C2009 03 19.33196 13 47 30.80 +05 00 12.2 18.5 V EF041703
K09F04X C2009 03 19.34402 13 47 47.94 +05 00 03.1 19.0 V EF041703
K09F04X C2009 03 19.41097 13 49 24.78 +04 59 05.6 19.1 V EF041703
K09F04X C2009 03 19.41255 13 49 27.01 +04 59 04.6 18.4 V EF041703
K09F04X C2009 03 19.41413 13 49 29.38 +04 59 03.6 18.9 V EF041703
K09F04X C2009 03 19.41575 13 49 31.72 +04 59 00.8 18.7 V EF041703
K09F04X C2009 03 19.42078 13 49 38.16 +04 58 48.9 18.5 R EF041H01
K09F04X C2009 03 19.42499 13 49 44.35 +04 58 45.1 18.7 R EF041H01
K09F04X C2009 03 19.42925 13 49 50.60 +04 58 41.5 18.6 R EF041H01
K09F04X C2009 03 19.43420 13 49 57.91 +04 58 36.6 18.7 R EF041H01
K09F04X C2009 03 19.43859 13 50 04.40 +04 58 32.4 18.8 R EF041H01
K09F04X C2009 03 19.88854 14 03 11.75 +04 49 32.9 18.8 EF041A17
K09F04X C2009 03 19.90159 14 03 35.12 +04 49 19.1 18.6 EF041A17
K09F04X C2009 03 19.91608 14 04 01.13 +04 49 03.4 18.6 EF041A17
K09F04X C2009 03 19.94758 14 04 58.34 +04 48 43.7 18.2 R EF041143
K09F04X C2009 03 19.95263 14 05 07.33 +04 48 38.4 18.4 R EF041143
K09F04X C2009 03 19.97016 14 05 39.29 +04 48 15.1 18.9 V EF041A13
K09F04X C2009 03 19.97100 14 05 40.78 +04 48 13.9 18.1 V EF041A13
K09F04X C2009 03 19.97274 14 05 43.90 +04 48 12.4 18.2 V EF041A13
K09F04X C2009 03 19.97446 14 05 46.90 +04 48 10.1 18.7 V EF041A13
K09F04X C2009 03 20.07467 14 08 47.19 +04 46 10.8 18.6 R EF041473
K09F04X C2009 03 20.07841 14 08 54.08 +04 46 06.1 18.8 R EF041473
K09F04X C2009 03 20.08215 14 09 00.98 +04 46 01.4 18.8 R EF041473
K09F04X C2009 03 20.32868314 17 25.39 +04 40 50.3 18.4 V EF041H55
K09F04X C2009 03 20.33073514 17 29.46 +04 40 47.2 18.5 V EF041H55
K09F04X C2009 03 20.33363914 17 35.24 +04 40 42.9 18.5 V EF041H55
K09F04X 5C2009 03 20.41715 14 20 34.39 +04 39 03.1 18.5 R EF041673
K09F04X 5C2009 03 20.42172 14 20 43.73 +04 38 56.0 EF041673
K09F04X 5C2009 03 20.42796 14 20 56.51 +04 38 46.0 EF041673
K09F04X 5C2009 03 20.43269 14 21 06.16 +04 38 38.7 EF041673
K09F04X 5C2009 03 20.43407 14 21 09.00 +04 38 36.4 EF041673
K09F04X 5C2009 03 20.44359 14 21 28.45 +04 38 21.6 EF041673
Observer details:
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
473 Remanzacco. Observers G. Sostero, E. Guido, V. Gonano, P. Camilleri.
0.45-m f/4.4 Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2009 FX4 Earth MOID = 0.0064 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 25.48518 (2000.0) P Q
n 0.67800618 Peri. 194.97344 -0.41645470 +0.90913022
a 1.2832569 Node 50.41610 -0.83321083 -0.37861531
e 0.3198315 Incl. 0.51357 -0.36376529 -0.17358770
P 1.45 H 25.3 G 0.15 U 7
Residuals in seconds of arc
090319 703 0.6+ 1.0+ 090319 H01 0.7+ 0.5- 090320 473 0.1+ 0.1-
090319 703 0.5+ 0.2+ 090319 A17 0.4- 0.1- 090320 H55 0.2- 0.1-
090319 703 0.3+ 0.8+ 090319 A17 0.6- 0.1- 090320 H55 0.4- 0.2-
090319 703 1.7- 1.1+ 090319 A17 0.2- 0.2- 090320 H55 0.5- 0.1-
090319 703 0.3- 0.5- 090319 143 0.0 0.1+ 090320 673 0.5+ 0.1+
090319 703 1.4- 0.1- 090319 143 1.0- 0.5+ 090320 673 0.6+ 0.2+
090319 703 0.5- 0.3+ 090319 A13 1.3+ 0.1- 090320 673 0.8+ 0.0
090319 703 0.9- 1.1- 090319 A13 1.0+ 0.4- 090320 673 0.1+ 0.3+
090319 H01 0.9+ 0.3- 090319 A13 0.8+ 0.1+ 090320 673 0.3+ 0.2+
090319 H01 0.9+ 0.3- 090319 A13 0.7- 0.2- 090320 673 1.5- 0.6+
090319 H01 0.6+ 0.0 090320 473 0.2- 0.6-
090319 H01 0.7+ 0.3- 090320 473 0.1- 0.4-
Ephemeris:
2009 FX4 a,e,i = 1.28, 0.32, 1 q = 0.8728
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 03 20 14 06.40 +04 51.7 0.0245 1.017 147.5 31.7 18.6
2009 03 21 14 43.74 +04 24.3 0.0207 1.012 139.2 40.0 18.5
2009 03 22 15 35.04 +03 35.2 0.0178 1.007 127.4 51.8 18.5
2009 03 23 16 41.49 +02 15.8 0.0160 1.003 111.7 67.4 18.7
2009 03 24 17 56.10 +00 33.3 0.0159 0.998 94.0 85.1 19.3
2009 03 25 19 05.03 -01 04.8 0.0173 0.994 77.8 101.2 20.2
2009 03 26 19 59.38 -02 18.4 0.0200 0.989 65.2 113.8 21.2
2009 03 27 20 39.21 -03 07.4 0.0236 0.985 56.3 122.6 22.2
2009 03 28 21 08.09 -03 39.3 0.0276 0.981 50.1 128.7 23.0
2009 03 29 21 29.40 -04 00.4 0.0320 0.976 45.8 132.8 23.8
2009 03 30 21 45.56 -04 14.8 0.0367 0.972 42.9 135.7 24.4
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-F41
Read MPEC 2009-F40
Read MPEC 2009-F42
Our Web policy. Index to the CBAT/MPC/ICQ pages.
