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    • MPEC 2019-A123: 2019 AN5

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    M.P.E.C. 2019-A123                               Issued 2019 Jan. 8, 18:36 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 AN5

Observations:
     K19A05N* C2019 01 03.59428 09 48 07.368+11 19 48.14         22.2 wUEA123F51
     K19A05N  C2019 01 03.60599 09 48 06.327+11 19 50.80         21.9 wUEA123F51
     K19A05N  C2019 01 03.61776 09 48 05.275+11 19 53.60         21.7 wUEA123F51
     K19A05N ^C2019 01 04.59158 09 46 42.399+11 23 54.99         21.74GVEA123568
     K19A05N ^C2019 01 04.59644 09 46 41.947+11 23 56.20         21.69GVEA123568
     K19A05N KC2019 01 06.35715009 44 04.25 +11 31 48.5          22.0 VuEA123H21
     K19A05N KC2019 01 06.36423909 44 03.56 +11 31 50.5          21.8 VuEA123H21
     K19A05N KC2019 01 06.36930509 44 03.08 +11 31 51.6          22.2 VuEA123H21
     K19A05N ^C2019 01 06.56411909 43 44.913+11 32 52.51         21.57GVEA123568
     K19A05N ^C2019 01 06.56506609 43 44.823+11 32 52.83         21.58GVEA123568
     K19A05N ^C2019 01 06.56601309 43 44.730+11 32 53.13         21.64GVEA123568
     K19A05N  C2019 01 08.47877 09 40 40.84 +11 42 29.7          22.2 GVEA123V06
     K19A05N  C2019 01 08.52480 09 40 36.11 +11 42 43.7          22.9 GVEA123V06
     K19A05N  C2019 01 08.52727 09 40 35.85 +11 42 44.8          22.1 GVEA123V06
     K19A05N  C2019 01 08.52973 09 40 35.59 +11 42 45.5          22.4 GVEA123V06

Observer details:
568 Mauna Kea.  Observers Y. Ramanjooloo, R. Wainscoat, C. Wipper,
    A. Petric.  Measurers R. Weryk, Y. Ramanjooloo, R. Wainscoat.  2.24-m
    University of Hawaii reflector + CCD, 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
    astrograph + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer A. R. Gibbs.  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 AN5                                            PHA, Earth MOID = 0.0261 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 109.97093              (2000.0)            P               Q
n   0.48256911     Peri.   97.84945     +0.96568815     -0.25732781
a   1.6097671      Node   277.06713     +0.22218264     +0.88849293
e   0.4148357      Incl.    2.02425     +0.13446661     +0.37995094
P   2.04           H   21.0           G   0.15           U   6
Residuals in seconds of arc
190103 F51  0.0   0.0     190106 H21  0.0   0.1+    190106 568  0.0   0.1+
190103 F51  0.1+  0.1-    190106 H21  0.0   0.1+    190108 V06  0.2-  0.0
190103 F51  0.0   0.0     190106 H21  0.2+  0.2-    190108 V06  0.2+  0.2-
190104 568  0.0   0.1-    190106 568  0.1-  0.0     190108 V06  0.1+  0.1+
190104 568  0.0   0.1-    190106 568  0.0   0.1+    190108 V06  0.0   0.0

Ephemeris:
2019 AN5                 a,e,i = 1.61, 0.41, 2                   q = 0.9420
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 09    10 03 30.0 +11 24 14   0.6295  1.3203   107.7    45.3    22.3
...
2018 12 24    09 59 28.4 +10 55 24   0.6060  1.4128   123.7    35.4    22.1
...
2019 01 01    09 51 32.6 +11 10 32   0.5973  1.4614   133.7    29.1    22.0
...
2019 01 07    09 43 04.2 +11 35 02   0.5950  1.4974   141.9    23.9    21.9
2019 01 08    09 41 28.3 +11 40 05   0.5951  1.5034   143.3    23.0    21.9
2019 01 09    09 39 49.4 +11 45 22   0.5954  1.5093   144.8    22.1    21.8
...
2019 01 15    09 29 04.4 +12 21 34   0.6006  1.5446   153.5    16.5    21.7
...
2019 01 23    09 13 17.4 +13 17 19   0.6187  1.5907   165.5     8.9    21.6
...
2019 02 07    08 44 46.1 +14 59 56   0.6922  1.6738   171.4     5.1    21.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A123

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