MPEC 2007-F69 : COMET C/2007 F1 (LONEOS)
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M.P.E.C. 2007-F69 Issued 2007 Mar. 23, 16:31 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
COMET C/2007 F1 (LONEOS)
Observations:
CK07F010 C2007 03 20.89203 11 20 33.99 +20 34 24.2 19.3 N EF069235
CK07F010 C2007 03 21.94539 11 19 00.43 +20 48 46.1 EF069J95
CK07F010 C2007 03 21.95088 11 18 59.93 +20 48 50.3 19.8 N EF069J95
CK07F010 C2007 03 22.91943 11 17 33.59 +21 01 57.9 19.4 N EF069213
CK07F010 C2007 03 22.92033 11 17 33.51 +21 01 58.7 19.4 N EF069213
CK07F010 C2007 03 22.92922 11 17 32.69 +21 02 05.6 19.4 N EF069213
CK07F010 C2007 03 22.93270 11 17 32.37 +21 02 08.4 19.4 N EF069213
CK07F010 C2007 03 22.93793 11 17 31.86 +21 02 12.5 19.4 N EF069213
CK07F010 C2007 03 22.96828 11 17 28.62 +21 02 31.4 19.6 N EF069J70
CK07F010 C2007 03 22.96875 11 17 28.76 +21 02 31.1 19.3 N EF069J70
CK07F010 C2007 03 23.13378 11 17 14.46 +21 04 49.3 19.7 N EF069850
CK07F010 C2007 03 23.17174 11 17 11.06 +21 05 19.5 19.7 N EF069850
CK07F010 C2007 03 23.20981 11 17 07.66 +21 05 52.0 19.7 N EF069850
Observer details:
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/10 Schmidt-Cassegrain + CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/5 reflector
+ CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/9.7
Schmidt-Cassegrain + CCD.
J70 Obs. Astronomico Vega del Thader, El Palmar. Observer J. P. Navarro P.
0.20-m Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
C/2007 F1 (LONEOS)
T 2007 Nov. 8.790 TT MPC
q 0.48869 (2000.0) P Q
Peri. 150.660 +0.893031 +0.441297
Node 174.105 -0.019013 -0.158495
e 1.0 Incl. 120.987 +0.449594 -0.883253
From 40 observations 2007 Mar. 19-23.
Ephemeris:
C/2007 F1 (LONEOS)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 03 21 11 20.41 +20 35.9 2.798 3.737 157.3 5.9 18.0
2007 03 31 11 05.45 +22 46.0 2.752 3.618 145.4 9.0 17.8
2007 04 10 10 50.75 +24 38.5 2.741 3.499 132.7 12.1 17.6
2007 04 20 10 37.21 +26 09.3 2.759 3.377 120.1 14.9 17.5
2007 04 30 10 25.57 +27 17.9 2.798 3.254 108.0 17.1 17.4
2007 05 10 10 16.27 +28 06.3 2.848 3.128 96.5 18.7 17.2
2007 05 20 10 09.47 +28 38.0 2.902 3.001 85.7 19.6 17.1
2007 05 30 10 05.17 +28 56.5 2.953 2.871 75.5 20.0 16.9
Further observations of this comet are desirable.
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-F69
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