• MPC Preparation (Info)

    • MPEC 2019-A29 : 2019 AC

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    M.P.E.C. 2019-A29                                Issued 2019 Jan. 3, 20:12 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 AC

Observations:
     K19A00C  C2018 11 12.44468804 09 56.095-05 04 07.97         19.79GVEA029F52
     K19A00C  C2018 11 12.45916704 09 55.423-05 04 08.66         20.00GVEA029F52
     K19A00C  C2018 11 12.47362204 09 54.748-05 04 09.27         20.05GVEA029F52
     K19A00C  C2018 11 12.48810604 09 54.076-05 04 09.73         20.10GVEA029F52
     K19A00C  C2018 12 13.38462903 37 20.563+01 25 37.14         18.91GVEA029F51
     K19A00C* C2019 01 02.36529 03 26 10.947+14 09 54.44         20.0 wUEA029F51
     K19A00C  C2019 01 02.37625 03 26 10.893+14 10 24.20         20.1 wUEA029F51
     K19A00C  C2019 01 02.38720 03 26 10.841+14 10 53.82         20.0 wUEA029F51
     K19A00C  C2019 01 02.39817 03 26 10.797+14 11 23.49         20.1 wUEA029F51
     K19A00C  C2019 01 02.90646 03 26 15.45 +14 34 23.9          20.2 VSEA029033
     K19A00C  C2019 01 02.90803 03 26 15.45 +14 34 27.7          20.4 VSEA029033
     K19A00C  C2019 01 02.94104 03 26 15.53 +14 35 57.7          20.6 VSEA029033
     K19A00C  C2019 01 02.94253 03 26 15.56 +14 36 02.2          20.5 VSEA029033
     K19A00C  C2019 01 02.94559 03 26 15.53 +14 36 10.0          20.5 VSEA029033
     K19A00C KC2019 01 03.32191 03 26 18.81 +14 53 33.6          20.6 RoEA029291
     K19A00C KC2019 01 03.32568 03 26 18.83 +14 53 43.7          20.5 RoEA029291
     K19A00C KC2019 01 03.32946 03 26 18.85 +14 53 53.8          20.5 RoEA029291

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes,
    T. Lowe, E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel,
    M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien
    + CCD.

Orbital elements:
2019 AC                                                  Earth MOID = 0.1689 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  32.91849              (2000.0)            P               Q
n   0.38727470     Peri.   22.11237     -0.47835757     -0.85841028
a   1.8640460      Node    96.89480     +0.77518490     -0.51186666
e   0.3873993      Incl.   10.75254     +0.41262866     -0.03353074
P   2.54           H   20.9           G   0.15           U   4
Residuals in seconds of arc
181112 F52  0.0   0.1+    190102 F51  0.1+  0.2-    190102 033  0.5+  1.5+
181112 F52  0.0   0.0     190102 F51  0.1+  0.2-    190102 033  0.1-  0.9+
181112 F52  0.0   0.1-    190102 F51  0.1+  0.2-    190103 291  0.4-  0.0
181112 F52  0.0   0.0     190102 033 (0.0   1.7+)   190103 291  0.3-  0.2-
181213 F51  0.0   0.0     190102 033  0.0   1.2+    190103 291  0.3-  0.3-
190102 F51  0.1+  0.2-    190102 033  0.1+  1.1+

Ephemeris:
2019 AC                  a,e,i = 1.86, 0.39, 11                  q = 1.1419
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 04    03 48 19.1 -02 15 25   0.3206  1.2787   152.5    20.8    20.0
...
2018 12 19    03 31 57.6 +04 24 34   0.2840  1.2216   142.5    29.3    19.9
...
2018 12 27    03 27 03.4 +09 31 33   0.2741  1.1964   136.2    34.7    19.9
...
2019 01 02    03 26 09.7 +13 53 20   0.2706  1.1802   131.5    38.6    20.0
2019 01 03    03 26 17.0 +14 38 57   0.2704  1.1778   130.8    39.2    20.0
2019 01 04    03 26 29.2 +15 25 01   0.2702  1.1754   130.0    39.8    20.0
...
2019 01 10    03 29 32.3 +20 08 40   0.2707  1.1628   125.8    43.3    20.1
...
2019 01 18    03 38 52.2 +26 34 25   0.2756  1.1504   121.1    47.1    20.2
...
2019 02 02    04 14 13.2 +37 50 29   0.2965  1.1419   114.8    51.6    20.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A29

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