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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-F29 : COMET C/2006 F2 (CHRISTENSEN)

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M.P.E.C. 2006-F29                                Issued 2006 Mar. 24, 21:54 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 Brinson Foundation
                  Supported in part by the TABASGO Foundation
             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/2006 F2 (CHRISTENSEN)

Observations:
    CK06F020  C2006 02 27.44961 12 48 07.03 -03 33 06.3          20.3 N EF029691
    CK06F020  C2006 02 27.46687 12 48 06.64 -03 33 07.9          20.1 N EF029691
    CK06F020  C2006 02 27.48411 12 48 06.27 -03 33 09.4          20.4 N EF029691
    CK06F020  C2006 03 23.32673 12 36 46.72 -03 57 46.6          19.7 T EF029G96
    CK06F020  C2006 03 23.33362 12 36 46.47 -03 57 46.9          19.5 T EF029G96
    CK06F020  C2006 03 23.34047 12 36 46.22 -03 57 47.0          19.7 T EF029G96
    CK06F020  C2006 03 23.34729 12 36 46.00 -03 57 47.4          19.6 T EF029G96
    CK06F020  C2006 03 23.36282 12 36 45.48 -03 57 47.8          19.6 T EF029G96
    CK06F020  C2006 03 23.36370 12 36 45.47 -03 57 48.0          19.7 T EF029G96
    CK06F020  C2006 03 23.44286 12 36 42.72 -03 57 51.3          19.4 T EF029G96
    CK06F020  C2006 03 23.44376 12 36 42.67 -03 57 51.4          19.6 T EF029G96
    CK06F020  C2006 03 23.44464 12 36 42.65 -03 57 51.4          19.7 T EF029G96
    CK06F020  C2006 03 23.44557 12 36 42.61 -03 57 51.5          19.4 T EF029G96
    CK06F020  C2006 03 23.91565 12 36 27.17 -03 58 08.8                 EF029246
    CK06F020  C2006 03 23.91859 12 36 27.05 -03 58 10.6                 EF029246
    CK06F020  C2006 03 23.92005 12 36 26.98 -03 58 11.6                 EF029246
    CK06F020  C2006 03 23.92572 12 36 26.88 -03 58 11.7                 EF029246
    CK06F020  C2006 03 23.93389 12 36 26.50 -03 58 12.0          19.9 N EF029A44
    CK06F020  C2006 03 23.94229 12 36 26.20 -03 58 12.1          20.0 N EF029A44
    CK06F020  C2006 03 23.95068 12 36 25.95 -03 58 13.3          19.3 N EF029A44
    CK06F020  C2006 03 24.22730 12 36 16.73 -03 58 23.2          19.6 N EF029734
    CK06F020  C2006 03 24.23467 12 36 16.44 -03 58 23.1          19.8 N EF029734
    CK06F020  C2006 03 24.24205 12 36 16.21 -03 58 24.0          19.9 N EF029734
    CK06F020  C2006 03 24.29194 12 36 14.50 -03 58 25.2          19.5 T EF029G96
    CK06F020  C2006 03 24.29924 12 36 14.25 -03 58 25.6          19.5 T EF029G96
    CK06F020  C2006 03 24.30584 12 36 14.07 -03 58 25.2          19.3 N EF029854
    CK06F020  C2006 03 24.30634 12 36 14.04 -03 58 25.8          19.7 T EF029G96
    CK06F020  C2006 03 24.31354 12 36 13.75 -03 58 26.1          19.4 T EF029G96
    CK06F020  C2006 03 24.32500 12 36 13.44 -03 58 27.2          20.1 N EF029854
    CK06F020  C2006 03 24.33556 12 36 13.04 -03 58 27.7          19.2 N EF029854

Observer details:
246 Klet Observatory-KLENOT.  Observer M. Tichy.  1.06-m KLENOT Telescope
    + CCD.
691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
    reflector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  Measurer D. Tibbets.  0.7-m
    reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
A44 Altschwendt.  Observer W. Ries.  0.30-m f/6 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.

Orbital elements:
    C/2006 F2 (Christensen)
T 2006 Mar. 17.736 TT                                   MPC
q   4.28917              (2000.0)            P               Q
n   0.022604       Peri.  179.204       -0.991407       +0.120845
a  12.38814        Node     8.258       -0.121867       -0.713976
e   0.65377        Incl.   20.413       -0.047554       -0.689663
P  43.6
From 29 observations 2006 Feb. 27-Mar. 24.

Ephemeris:
    C/2006 F2 (Christensen)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2006 03 16    12 40.72   -03 52.2    3.323    4.289   164.3     3.6  19.4
2006 03 26    12 35.29   -03 59.5    3.294    4.290   175.4     1.1  19.4
2006 04 05    12 29.65   -04 05.7    3.296    4.291   173.4     1.5  19.4
2006 04 15    12 24.30   -04 12.6    3.327    4.293   162.4     4.1  19.4
2006 04 25    12 19.64   -04 22.1    3.385    4.297   151.6     6.4  19.5
2006 05 05    12 16.03   -04 35.6    3.469    4.301   141.1     8.5  19.5
2006 05 15    12 13.70   -04 54.4    3.575    4.307   131.1    10.2  19.6
2006 05 25    12 12.76   -05 19.0    3.698    4.314   121.4    11.6  19.7
2006 06 04    12 13.24   -05 49.8    3.836    4.321   112.1    12.6  19.8

Brian G. Marsden             (C) Copyright 2006 MPC           M.P.E.C. 2006-F29

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