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    • MPEC 2019-A49 : 2019 AX

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    M.P.E.C. 2019-A49                                Issued 2019 Jan. 5, 01:08 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 AX

Observations:
     K19A00X  C2018 12 20.32105203 08 22.313-28 21 44.97         19.8 GVEA049F51
     K19A00X  C2018 12 20.33143503 08 28.982-28 21 14.36         20.0 GVEA049F51
     K19A00X  C2018 12 20.34184203 08 35.728-28 20 43.49         20.3 GVEA049F51
     K19A00X* C2019 01 03.37873 05 33 46.219-11 00 18.64         19.9 wUEA049F51
     K19A00X  C2019 01 03.40377 05 33 57.706-10 58 16.10         19.9 wUEA049F51
     K19A00X  C2019 01 03.41630 05 34 03.449-10 57 14.73         20.0 wUEA049F51
     K19A00X KC2019 01 03.85999 05 37 39.70 -10 21 40.5          19.3 RoEA049K88
     K19A00X KC2019 01 03.86387 05 37 41.45 -10 21 22.7          19.0 RoEA049K88
     K19A00X KC2019 01 03.86775 05 37 43.27 -10 21 03.8          18.7 RoEA049K88
     K19A00X |C2019 01 04.11001 05 39 38.85 -10 00 04.1          19.5 VuEA049807
     K19A00X |C2019 01 04.11410 05 39 40.68 -09 59 44.2          18.9 VuEA049807
     K19A00X |C2019 01 04.11823 05 39 42.48 -09 59 25.0          19.9 VuEA049807
     K19A00X |C2019 01 04.12213 05 39 44.27 -09 59 06.1          20.2 VuEA049807
     K19A00X ^C2019 01 04.41493705 41 59.985-09 36 43.21         19.48GVEA049568
     K19A00X ^C2019 01 04.41590305 42 00.407-09 36 38.59         19.52GVEA049568
     K19A00X ^C2019 01 04.41686605 42 00.826-09 36 33.98         19.51GVEA049568
     K19A00X KC2019 01 04.50245 05 42 41.05 -09 28 26.7          19.8 GVEA049474
     K19A00X KC2019 01 04.50485 05 42 42.11 -09 28 15.8          19.9 GVEA049474
     K19A00X KC2019 01 04.50725 05 42 43.16 -09 28 03.8          19.9 GVEA049474
     K19A00X KC2019 01 04.50845 05 42 43.69 -09 27 58.5          19.8 GVEA049474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + 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.
K88 GINOP-KHK, Piszkesteto.  Observer A. Ordasi.  Measurer K. Sarneczky.
    0.60-m Schmidt + CCD.

Orbital elements:
2019 AX                                                  Earth MOID = 0.0827 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  35.30879              (2000.0)            P               Q
n   0.25270059     Peri.  276.37162     +0.33699535     -0.94092120
a   2.4777941      Node   153.85874     +0.89085828     +0.30726301
e   0.5881234      Incl.    4.31998     +0.30464020     +0.14232615
P   3.90           H   22.9           G   0.15           U   5
Residuals in seconds of arc
181220 F51  0.1-  0.1-    190103 K88  0.4-  0.1-    190104 568  0.0   0.1+
181220 F51  0.4-  0.0     190103 K88  0.3+  0.0     190104 568  0.0   0.1+
181220 F51  0.0   0.1+    190104 807  0.0   0.2+    190104 474  0.0   0.2+
190103 F51  0.1+  0.1-    190104 807  0.1+  0.5+    190104 474  0.0   0.3-
190103 F51  0.1+  0.1-    190104 807  0.5-  0.1-    190104 474  0.1-  0.2+
190103 F51  0.0   0.1-    190104 807  0.3+  0.0     190104 474  0.1-  0.3-
190103 K88  0.1-  0.8+    190104 568  0.0   0.1+

Ephemeris:
2019 AX                  a,e,i = 2.48, 0.59, 4                   q = 1.0205
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 06    00 53 42.0 -32 25 28   0.1345  1.0209   101.6    71.0    21.1
...
2018 12 21    03 16 05.9 -27 46 25   0.1044  1.0339   116.1    58.7    20.2
...
2018 12 29    04 44 26.4 -18 27 06   0.1054  1.0555   130.9    44.7    19.8
...
2019 01 04    05 38 45.4 -10 09 25   0.1168  1.0776   141.9    34.3    19.8
2019 01 05    05 46 29.3 -08 49 53   0.1195  1.0818   143.6    32.7    19.8
2019 01 06    05 53 51.1 -07 32 22   0.1225  1.0861   145.1    31.2    19.9
...
2019 01 12    06 30 57.3 -00 39 34   0.1446  1.1143   153.1    23.5    20.0
...
2019 01 20    07 05 39.4 +06 06 40   0.1838  1.1579   159.6    17.2    20.4
...
2019 02 04    07 45 01.2 +13 28 15   0.2820  1.2540   159.7    15.8    21.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A49

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