• MPC Preparation (Info)

    • MPEC 2019-B25 : 2019 AC13

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    M.P.E.C. 2019-B25                                Issued 2019 Jan. 17, 15:30 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 AC13

Observations:
     K19A13C* C2019 01 08.53140 09 01 04.044+32 11 21.59         22.0 wUEB025F51
     K19A13C  C2019 01 08.54344 09 01 02.557+32 11 51.44         21.6 wUEB025F51
     K19A13C  C2019 01 08.55548 09 01 01.076+32 12 20.87         22.2 wUEB025F51
     K19A13C  C2019 01 08.56759 09 00 59.586+32 12 50.62         22.1 wUEB025F51
     K19A13C ^C2019 01 10.39520708 57 17.935+33 29 52.94         21.90GVEB025568
     K19A13C ^C2019 01 10.39592108 57 17.804+33 29 55.48         21.93GVEB025568
     K19A13C ^C2019 01 10.39687408 57 17.671+33 29 57.96         21.85GVEB025568
     K19A13C  C2019 01 13.41628908 50 02.243+35 43 59.44         22.6 GVEB025F51
     K19A13C  C2019 01 13.42306308 50 01.073+35 44 18.74         21.9 GVEB025F51
     K19A13C  C2019 01 13.42986408 49 59.955+35 44 37.37         21.7 GVEB025F51
     K19A13C  C2019 01 14.43433008 47 15.346+36 30 48.92         22.1 GVEB025F51
     K19A13C  C2019 01 14.44319908 47 13.722+36 31 14.09         21.9 GVEB025F51
     K19A13C  C2019 01 14.45187808 47 12.167+36 31 38.35         21.7 GVEB025F51
     K19A13C  C2019 01 14.46053308 47 10.650+36 32 02.07         21.0 GVEB025F51
     K19A13C ^C2019 01 15.36748408 44 33.873+37 14 17.60         21.63GVEB025568
     K19A13C ^C2019 01 15.36843308 44 33.696+37 14 20.35         21.56GVEB025568
     K19A13C ^C2019 01 15.36938608 44 33.517+37 14 23.07         21.64GVEB025568
     K19A13C  C2019 01 17.41538 08 38 04.01 +38 51 21.8          22.1 GVEB025V06
     K19A13C  C2019 01 17.41798 08 38 03.53 +38 51 28.4          21.7 GVEB025V06
     K19A13C  C2019 01 17.42058 08 38 02.98 +38 51 36.1          21.2 GVEB025V06
     K19A13C  C2019 01 17.42318 08 38 02.36 +38 51 42.8          21.5 GVEB025V06

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, D. Woodworth, S. Prunet, L. Wells.
    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, K. Chambers, E. Magnier.  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.
V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  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,
    R. L. Seaman, F. C. Shelly.  1.55-m reflector + CCD.

Orbital elements:
2019 AC13                                                Earth MOID = 0.2017 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 344.26437              (2000.0)            P               Q
n   0.89232942     Peri.  168.59265     -0.10975430     +0.96607504
a   1.0685280      Node    94.78903     -0.92940187     -0.01636492
e   0.4480065      Incl.   13.56798     -0.35237218     -0.25774252
P   1.10           H   22.4           G   0.15           U   7
Residuals in seconds of arc
190108 F51  0.0   0.0     190113 F51  0.2+  0.3-    190115 568  0.1-  0.1+
190108 F51  0.0   0.2+    190113 F51  0.1-  0.2+    190115 568  0.0   0.1+
190108 F51  0.0   0.0     190113 F51  0.2+  0.0     190115 568  0.1-  0.1+
190108 F51  0.0   0.0     190114 F51  0.1+  0.1-    190117 V06  0.2-  0.5+
190110 568  0.4+  0.6-    190114 F51  0.3-  0.2+    190117 V06  0.5+  0.2-
190110 568  0.1-  0.0     190114 F51  0.3-  0.2+    190117 V06  0.5+  0.1+
190110 568  0.1-  0.0     190114 F51  0.2+  0.3-    190117 V06  0.4-  0.6-

Ephemeris:
2019 AC13                a,e,i = 1.07, 0.45, 14                  q = 0.5898
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 18    09 17 07.5 +21 31 57   0.6217  1.4657   130.4    30.7    23.5
...
2019 01 02    09 10 43.6 +28 04 59   0.4819  1.4137   147.5    21.9    22.6
...
2019 01 10    08 58 07.8 +33 12 52   0.4224  1.3806   156.3    16.7    22.1
...
2019 01 16    08 42 37.9 +37 43 58   0.3870  1.3532   159.7    14.6    21.8
2019 01 17    08 39 27.3 +38 31 27   0.3819  1.3485   159.8    14.6    21.8
2019 01 18    08 36 05.8 +39 19 20   0.3771  1.3437   159.6    14.8    21.7
...
2019 01 24    08 11 54.5 +44 08 01   0.3535  1.3135   155.1    18.4    21.7
...
2019 02 01    07 28 48.7 +49 55 11   0.3361  1.2699   143.0    27.9    21.8
...
2019 02 16    05 51 43.4 +55 44 02   0.3375  1.1778   116.5    48.6    22.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B25

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