• Processing (Info)

    • MPEC 2019-C136: 2019 CX4

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    M.P.E.C. 2019-C136                               Issued 2019 Feb. 13, 05:14 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2019 CX4

Observations:
     K19C04X* C2019 02 05.44091 09 29 04.608-06 52 20.30         21.8 wUEC136F51
     K19C04X  C2019 02 05.46689 09 29 08.484-06 52 34.68         22.0 wUEC136F51
     K19C04X  C2019 02 05.47985 09 29 10.410-06 52 41.63         22.2 wUEC136F51
     K19C04X ^C2019 02 06.53831309 32 22.540-07 02 04.28         21.76GVEC136568
     K19C04X ^C2019 02 06.53927309 32 22.695-07 02 04.73         21.77GVEC136568
     K19C04X ^C2019 02 06.54022009 32 22.860-07 02 05.23         21.93GVEC136568
     K19C04X ^C2019 02 06.54117009 32 23.015-07 02 05.71         21.75GVEC136568
     K19C04X ^C2019 02 06.54214609 32 23.173-07 02 06.17         21.84GVEC136568
     K19C04X ^C2019 02 06.54311309 32 23.335-07 02 06.67         21.76GVEC136568
     K19C04X  C2019 02 12.33967 09 55 28.69 -07 45 26.9                VEC136V06
     K19C04X  C2019 02 12.34206 09 55 29.33 -07 45 28.4          21.4 GVEC136V06
     K19C04X  C2019 02 12.34445 09 55 29.96 -07 45 28.9          21.2 GVEC136V06
     K19C04X  C2019 02 12.34684 09 55 30.59 -07 45 29.9                VEC136V06
     K19C04X pC2019 02 12.93089809 58 30.77 -07 49 04.9          21.4 GVEC136L01
     K19C04X KC2019 02 12.93412509 58 31.71 -07 49 06.2          21.5 GVEC136L01

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, S. Prunet.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
    H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer E. J. Christensen.  Measurers
    B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard,
    T. A. Pruyne, R. L. Seaman, F. C. Shelly.  1.55-m reflector + CCD.

Orbital elements:
2019 CX4                                                 Earth MOID = 0.0292 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  17.78355              (2000.0)            P               Q
n   0.47288891     Peri.   22.02314     -0.99781280     +0.05789504
a   1.6316611      Node   161.21159     -0.06494340     -0.94858656
e   0.3806149      Incl.    5.68467     +0.01232744     -0.31117793
P   2.08           H   25.4           G   0.15           U   7
Residuals in seconds of arc
190205 F51  0.1-  0.1+    190206 568  0.0   0.1-    190212 V06  0.1+  0.1-
190205 F51  0.1+  0.1-    190206 568  0.0   0.1-    190212 V06  0.0   0.2+
190205 F51  0.0   0.0     190206 568  0.1-  0.1-    190212 V06  0.0   0.1+
190206 568  0.0   0.1-    190206 568  0.0   0.1-    190212 L01  0.2-  0.2-
190206 568  0.1-  0.0     190212 V06  0.0   0.6+    190212 L01  0.1+  0.4-

Ephemeris:
2019 CX4                 a,e,i = 1.63, 0.38, 6                   q = 1.0106
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 01 14    08 51 10.6 -02 29 51   0.2495  1.2069   150.5    23.7    23.9
...
2019 01 29    09 11 44.8 -05 36 01   0.1634  1.1353   155.3    21.3    22.8
...
2019 02 06    09 30 44.4 -06 56 49   0.1245  1.1017   156.9    20.5    22.1
...
2019 02 12    09 53 49.2 -07 42 27   0.09862 1.0792   158.1    20.0    21.5
2019 02 13    09 58 50.8 -07 48 14   0.09459 1.0757   158.3    19.9    21.4
2019 02 14    10 04 18.7 -07 53 19   0.09065 1.0722   158.5    19.8    21.3
...
2019 02 20    10 49 14.7 -08 02 47   0.06925 1.0534   158.6    20.0    20.7
...
2019 02 28    12 38 20.5 -06 08 13   0.05013 1.0331   147.6    30.9    20.3
...
2019 03 15    16 39 57.2 +03 21 52   0.06421 1.0122   104.5    72.0    22.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-C136

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