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IAU Minor Planet Center

Minor Planet Center

MPEC 2010-E63 : COMET C/2010 D4 (WISE)

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M.P.E.C. 2010-E63                                Issued 2010 Mar. 13, 17:34 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.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714

                            COMET C/2010 D4 (WISE)

Observations:
    CK10D040  S2010 02 28.01782 17 15 03.30 +41 02 22.1                 EE063C51
    CK10D040  s2010 02 28.01782 1 - 1604.0080 - 4886.5316 + 4605.0932   EE063C51
    CK10D040  S2010 02 28.15012 17 15 03.87 +41 03 50.9                 EE063C51
    CK10D040  s2010 02 28.15012 1 - 1587.7468 - 4882.5541 + 4615.0410   EE063C51
    CK10D040  S2010 02 28.48094 17 15 04.88 +41 07 32.5                 EE063C51
    CK10D040  s2010 02 28.48094 1 - 1563.6372 - 4896.5853 + 4608.2802   EE063C51
    CK10D040  S2010 02 28.54703 17 15 04.92 +41 08 16.6                 EE063C51
    CK10D040  s2010 02 28.54703 1 - 1539.9053 - 4869.9563 + 4644.3677   EE063C51
    CK10D040  S2010 02 28.67946 17 15 05.57 +41 09 41.5                 EE063C51
    CK10D040  s2010 02 28.67946 1 - 1554.4635 - 4913.9427 + 4592.7489   EE063C51
    CK10D040  S2010 02 28.74555 17 15 05.65 +41 10 26.8                 EE063C51
    CK10D040  s2010 02 28.74555 1 - 1531.2423 - 4888.1692 + 4627.6459   EE063C51
    CK10D040  S2010 03 01.40720 17 15 07.80 +41 17 47.3                 EE063C51
    CK10D040  s2010 03 01.40720 1 - 1482.5837 - 4916.2753 + 4613.8719   EE063C51
    CK10D040  S2010 03 01.53950 17 15 08.28 +41 19 16.4                 EE063C51
    CK10D040  s2010 03 01.53950 1 - 1466.3402 - 4911.1418 + 4624.7582   EE063C51
    CK10D040  S2010 03 01.67194 17 15 08.65 +41 20 40.2                 EE063C51
    CK10D040  s2010 03 01.67194 1 - 1480.0294 - 4955.1418 + 4573.0358   EE063C51
    CK10D040  C2010 03 04.43467 17 15 13.34 +41 51 26.2                 EE063H21
    CK10D040  C2010 03 05.11896 17 15 13.61 +41 59 06.1                 EE063J95
    CK10D040  C2010 03 05.13961 17 15 13.63 +41 59 20.0                 EE063J95
    CK10D040  C2010 03 05.15994 17 15 13.65 +41 59 33.7          20.6 N EE063J95
    CK10D040  C2010 03 05.40977 17 15 13.64 +42 02 22.0          20.4 N EE063H21
    CK10D040  C2010 03 05.42382 17 15 13.65 +42 02 31.5          20.4 N EE063H21
    CK10D040  C2010 03 05.43786 17 15 13.67 +42 02 41.0          20.3 N EE063H21
    CK10D040  C2010 03 05.51068 17 15 13.69 +42 03 30.4          21.3 N EE063926
    CK10D040  C2010 03 05.51571 17 15 13.69 +42 03 34.0          20.8 N EE063926
    CK10D040  C2010 03 05.52075 17 15 13.67 +42 03 37.6          20.8 N EE063926
    CK10D040  C2010 03 05.52579 17 15 13.64 +42 03 40.5          19.9 N EE063926
    CK10D040  C2010 03 05.53082 17 15 13.67 +42 03 43.8          20.3 N EE063926
    CK10D040  C2010 03 05.62756917 15 13.643+42 04 49.46         20.2 N EE063568
    CK10D040  C2010 03 05.62964217 15 13.643+42 04 50.85         20.2 N EE063568
    CK10D040  C2010 03 05.63168517 15 13.648+42 04 52.21         20.3 N EE063568
    CK10D040  C2010 03 06.41502 17 15 13.27 +42 13 39.8          20.9 N EE063H21
    CK10D040  C2010 03 06.42224 17 15 13.26 +42 13 45.7          20.8 N EE063H21
    CK10D040  C2010 03 06.45694 17 15 13.23 +42 14 08.4                 EE063H21
    CK10D040  C2010 03 07.09283 17 15 12.61 +42 21 18.4          20.2 N EE063B33
    CK10D040  C2010 03 07.10376 17 15 12.67 +42 21 25.0          20.5 N EE063B33
    CK10D040  C2010 03 07.11687 17 15 12.64 +42 21 33.7          20.4 N EE063B33
    CK10D040  C2010 03 07.16844 17 15 12.53 +42 22 08.9                 EE063J95
    CK10D040  C2010 03 07.19711 17 15 12.46 +42 22 27.5          21.1 N EE063J95
    CK10D040  C2010 03 09.51949 17 15 07.23 +42 48 45.3          20.1 N EE063926
    CK10D040  C2010 03 09.52429 17 15 07.22 +42 48 48.5          20.9 N EE063926
    CK10D040  C2010 03 09.52911 17 15 07.22 +42 48 51.8          19.9 N EE063926
    CK10D040  C2010 03 12.40085 17 14 54.82 +43 21 31.7          21.3 N EE063H21
    CK10D040  C2010 03 12.41080 17 14 54.76 +43 21 38.7          21.1 N EE063H21
    CK10D040  C2010 03 12.42107 17 14 54.70 +43 21 45.5          20.8 N EE063H21
    CK10D040  C2010 03 12.48175 17 14 54.42 +43 22 27.1          20.4 N EE063926
    CK10D040  C2010 03 12.48654 17 14 54.40 +43 22 30.9          20.7 N EE063926
    CK10D040  C2010 03 12.49134 17 14 54.35 +43 22 34.1          20.7 N EE063926
    CK10D040  C2010 03 12.49616 17 14 54.34 +43 22 37.3          20.3 N EE063926
    CK10D040  C2010 03 13.11238 17 14 50.74 +43 29 38.9          20.1 N EE063B33
    CK10D040  C2010 03 13.12332 17 14 50.67 +43 29 46.2          20.2 N EE063B33
    CK10D040  C2010 03 13.13426 17 14 50.59 +43 29 53.4                 EE063B33
    CK10D040  C2010 03 13.45592 17 14 48.61 +43 33 34.3          20.0 N EE063H01
    CK10D040  C2010 03 13.46268 17 14 48.56 +43 33 39.0          19.9 N EE063H01
    CK10D040  C2010 03 13.47165 17 14 48.50 +43 33 45.1          20.1 N EE063H01
    CK10D040  C2010 03 13.48356 17 14 48.42 +43 33 53.3          19.9 N EE063H01
    CK10D040  C2010 03 13.49647 17 14 48.41 +43 34 02.8          20   N EE063673
    CK10D040  C2010 03 13.50845 17 14 48.21 +43 34 08.0                 EE063673
    CK10D040  C2010 03 13.51978 17 14 48.16 +43 34 17.8                 EE063673
    CK10D040  C2010 03 13.53112 17 14 48.05 +43 34 26.8                 EE063673
    CK10D040  C2010 03 13.54266 17 14 47.93 +43 34 31.6                 EE063673

Observer details:
568 Mauna Kea.  Observer D. J. Tholen.  2.24-m University of Hawaii reflector.
673 Table Mountain Observatory, Wrightwood.  Observer J. M. Bauer.  0.6-m f/16
    Cassegrain + CCD.
926 Tenagra II Observatory.  Observers P. R. Holvorcem, M. Schwartz.  Measurer
    P. R. Holvorcem.  0.81-m f/7 Ritchey-Chretien + CCD.
B33 Libbiano Observatory, Peccioli.  Observers P. Bacci, R. Emilio, R. Enzo,
    R. Del Rosso.  Measurer P. Bacci.  0.5-m f/8 Ritchey-Chretien + CCD.
C51 WISE.  Measurers A. Mainzer, E. Wright, J. Bauer, T. Grav, J. Dailey, J.
    Masiero, R. Cutri, R. McMillan, R. Walker.
    (http://wise.ssl.berkeley.edu/mission_sci.html)
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, H. Devore, E. Hairr, R. Holmes.  0.81-m f/4.5
    astrograph + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
    C/2010 D4 (WISE)
T 2009 Mar. 30.939 TT                                   MPC
q   7.17413              (2000.0)            P               Q
                   Peri.   43.916       -0.228922       -0.149435
                   Node   266.488       -0.915156       +0.369839
e   1.0            Incl.  105.482       +0.331790       +0.917000
From 49 observations 2010 Feb. 28-Mar. 13.

Ephemeris:
    C/2010 D4 (WISE)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2010 03 05    17 15.23   +41 57.8    7.401    7.495    91.6     7.6  19.6
2010 03 15    17 14.63   +43 51.2    7.346    7.514    95.9     7.6  19.6
2010 03 25    17 12.65   +45 45.5    7.302    7.533    99.6     7.5  19.6
2010 04 04    17 09.18   +47 37.8    7.270    7.552   102.6     7.4  19.6
2010 04 14    17 04.15   +49 24.8    7.254    7.572   104.8     7.4  19.6
2010 04 24    16 57.56   +51 03.5    7.252    7.593   106.1     7.3  19.6
2010 05 04    16 49.53   +52 30.7    7.267    7.614   106.4     7.3  19.6
2010 05 14    16 40.27   +53 43.9    7.297    7.635   105.8     7.3  19.6
2010 05 24    16 30.13   +54 41.1    7.342    7.657   104.4     7.4  19.7

Brian G. Marsden             (C) Copyright 2010 MPC           M.P.E.C. 2010-E63

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