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    • MPEC 2019-A232: 2019 AN10

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    M.P.E.C. 2019-A232                               Issued 2019 Jan. 14, 12:42 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 AN10

Observations:
     K19A10N  C2019 01 11.38675805 05 49.687-07 37 25.18         20.3 GVEA232F51
     K19A10N* C2019 01 12.23232 05 05 33.59 -08 19 06.3          20.4 GVEA232G96
     K19A10N  C2019 01 12.23796 05 05 33.44 -08 19 22.2          20.6 GVEA232G96
     K19A10N  C2019 01 12.24361 05 05 33.31 -08 19 38.4          20.5 GVEA232G96
     K19A10N  C2019 01 12.24924 05 05 33.18 -08 19 54.8          20.5 GVEA232G96
     K19A10N  C2019 01 12.36275 05 05 30.55 -08 25 24.4          20.1 GVEA232I52
     K19A10N  C2019 01 12.36441 05 05 30.53 -08 25 28.5          20.1 GVEA232I52
     K19A10N KC2019 01 12.50895 05 05 28.48 -08 32 06.3          20.4 GVEA232474
     K19A10N KC2019 01 12.51247 05 05 28.42 -08 32 16.4          20.6 GVEA232474
     K19A10N KC2019 01 12.51599 05 05 28.33 -08 32 26.7          20.2 GVEA232474
     K19A10N KC2019 01 12.51951 05 05 28.26 -08 32 36.8          20.6 GVEA232474
     K19A10N KC2019 01 14.43867 05 05 02.33 -10 02 17.1          20.4 GVEA232474
     K19A10N KC2019 01 14.44078 05 05 02.33 -10 02 22.8          19.9 GVEA232474
     K19A10N KC2019 01 14.44289 05 05 02.27 -10 02 28.6          20.5 GVEA232474
     K19A10N KC2019 01 14.44500 05 05 02.23 -10 02 34.2          20.3 GVEA232474

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.
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.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    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.  1.0-m reflector + CCD.

Orbital elements:
2019 AN10
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  16.85700              (2000.0)            P               Q
n   0.21271842     Peri.  221.44634     -0.46069469     -0.73782452
a   2.7792822      Node   261.77540     +0.88720545     -0.36714166
e   0.5208457      Incl.   29.89801     +0.02503789     -0.56641149
P   4.63           H   20.2           G   0.15           U   7
Residuals in seconds of arc
190111 F51  0.0   0.0     190112 I52  0.4-  0.1-    190112 474  0.1+  0.1-
190112 G96  0.1+  0.6-    190112 I52  0.1-  0.6+    190114 474  0.1-  0.0
190112 G96  0.1-  0.0     190112 474  0.0   0.1-    190114 474  0.4+  0.0
190112 G96  0.0   0.2+    190112 474  0.2+  0.0     190114 474  0.0   0.1-
190112 G96  0.1+  0.2+    190112 474  0.0   0.2-    190114 474  0.1-  0.1+

Ephemeris:
2019 AN10                a,e,i = 2.78, 0.52, 30                  q = 1.3317
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 15    05 31 26.8 +21 15 49   0.4645  1.4486   177.9     1.4    19.5
...
2018 12 30    05 14 05.3 +04 27 02   0.4450  1.3945   153.0    18.7    20.1
...
2019 01 07    05 07 52.2 -03 44 12   0.4629  1.3718   140.3    27.2    20.4
...
2019 01 13    05 05 21.0 -08 55 43   0.4861  1.3579   132.1    32.5    20.7
2019 01 14    05 05 07.4 -09 42 24   0.4906  1.3559   130.8    33.3    20.7
2019 01 15    05 04 57.1 -10 27 36   0.4952  1.3539   129.6    34.1    20.7
...
2019 01 21    05 05 04.9 -14 28 25   0.5257  1.3438   122.9    38.0    21.0
...
2019 01 29    05 08 13.6 -18 36 06   0.5714  1.3350   115.6    41.7    21.2
...
2019 02 13    05 22 27.9 -23 26 46   0.6635  1.3334   106.1    45.3    21.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A232

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