• MPC Preparation (Info)

    • MPEC 2019-C110: 2019 CB4

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    M.P.E.C. 2019-C110                               Issued 2019 Feb. 11, 11:53 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 CB4

Observations:
     K19C04B  C2019 01 06.47280008 29 47.690+50 18 00.64         23.6 GVEC110F51
     K19C04B  C2019 01 06.49855108 29 51.115+50 18 05.32               VEC110F51
     K19C04B  C2019 01 06.51142508 29 52.833+50 18 07.28         24.0 GVEC110F51
     K19C04B  C2019 01 15.37959008 57 18.759+49 49 31.43         23.5 GVEC110F51
     K19C04B  C2019 01 15.38615808 57 19.794+49 49 30.04               VEC110F51
     K19C04B  C2019 01 15.39278508 57 20.875+49 49 26.28         23.1 GVEC110F51
     K19C04B  C2019 01 16.46181009 00 52.052+49 37 48.78         22.1 GVEC110F51
     K19C04B  C2019 01 16.47546509 00 54.216+49 37 39.34         22.8 GVEC110F51
     K19C04B  C2019 01 16.48210209 00 55.248+49 37 34.54         21.9 GVEC110F51
     K19C04B* C2019 02 08.38270 10 21 30.720+33 56 06.44         21.6 wUEC110F51
     K19C04B  C2019 02 08.40594 10 21 34.157+33 54 24.63         21.9 wUEC110F51
     K19C04B  C2019 02 08.41754 10 21 35.842+33 53 33.63         21.7 wUEC110F51
     K19C04B KC2019 02 10.23672710 27 20.24 +31 29 52.1          21.2 VuEC110H21
     K19C04B KC2019 02 10.24184410 27 20.99 +31 29 27.8          21.0 VuEC110H21
     K19C04B KC2019 02 10.25764210 27 23.29 +31 28 12.0          21.3 VuEC110H21
     K19C04B  C2019 02 11.23023 10 30 26.48 +30 07 47.2          21.2 GVEC110V06
     K19C04B  C2019 02 11.23203 10 30 26.72 +30 07 38.6          21.3 GVEC110V06
     K19C04B  C2019 02 11.23383 10 30 26.97 +30 07 29.7          21.5 GVEC110V06
     K19C04B  C2019 02 11.23563 10 30 27.26 +30 07 21.0          21.4 GVEC110V06

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
    Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + 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 CB4                                                 Earth MOID = 0.0733 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  39.31007              (2000.0)            P               Q
n   0.53938325     Peri.  165.66472     -0.81167812     -0.58328383
a   1.4946439      Node   338.56360     +0.52721658     -0.70877786
e   0.2914329      Incl.    4.85975     +0.25143847     -0.39675423
P   1.83           H   26.2           G   0.15           U   5
Residuals in seconds of arc
190106 F51  0.5+  0.2-    190116 F51  0.4+  0.1+    190210 H21  0.0   0.2+
190106 F51  0.0   0.0     190116 F51  0.3+  0.0     190211 V06  0.1+  0.1+
190106 F51  0.2-  0.2+    190208 F51  0.3+  0.2+    190211 V06  0.3-  0.2+
190115 F51  0.2-  0.6-    190208 F51  0.1+  0.2-    190211 V06  0.5-  0.0
190115 F51  0.6-  0.7+    190208 F51  0.0   0.2-    190211 V06  0.2-  0.0
190115 F51  0.6-  0.4-    190210 H21  0.2-  0.1-
190116 F51  0.3+  0.3+    190210 H21  0.2-  0.1+

Ephemeris:
2019 CB4                 a,e,i = 1.49, 0.29, 5                   q = 1.0591
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 01 12    08 46 20.8 +50 13 26   0.1312  1.0969   148.0    28.4    23.2
...
2019 01 27    09 38 12.2 +45 29 20   0.09714 1.0700   150.2    27.2    22.5
...
2019 02 04    10 06 46.8 +38 57 45   0.08417 1.0621   154.1    23.9    22.1
...
2019 02 10    10 26 33.5 +31 49 24   0.07749 1.0593   158.8    19.7    21.8
2019 02 11    10 29 38.9 +30 27 25   0.07667 1.0591   159.7    18.9    21.7
2019 02 12    10 32 40.3 +29 02 47   0.07594 1.0590   160.6    18.0    21.7
...
2019 02 18    10 49 18.7 +19 52 14   0.07361 1.0599   166.4    12.6    21.4
...
2019 02 26    11 07 05.8 +07 10 39   0.07612 1.0653   171.7     7.7    21.3
...
2019 03 13    11 28 19.1 -10 51 22   0.09696 1.0880   165.9    12.8    22.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-C110

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