[Iaude] MPEC A109: 2019 AX4 [a=1.61,e=0.47,i=2.3,H=24.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jan 7 07:23:17 EST 2019


M.P.E.C. 2019-A109                               Issued 2019 Jan. 7, 12:19 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2019 AX4
 
Observations:
     K19A04X* C2019 01 05.46997 08 22 06.179-04 20 10.00         20.2 wUEA109F51
     K19A04X  C2019 01 05.48127 08 22 03.404-04 19 09.09         20.2 wUEA109F51
     K19A04X  C2019 01 05.49253 08 22 00.682-04 18 08.02         20.1 wUEA109F51
     K19A04X  C2019 01 05.50376 08 21 57.983-04 17 08.33         20.2 wUEA109F51
     K19A04X KC2019 01 06.02568008 20 18.39 -03 32 33.9          20.2 GVEA109L01
     K19A04X KC2019 01 06.02697508 20 18.10 -03 32 27.0          20.2 GVEA109L01
     K19A04X KC2019 01 06.02955508 20 17.56 -03 32 13.8          20.0 GVEA109L01
     K19A04X KC2019 01 06.03084008 20 17.27 -03 32 08.4          20.1 GVEA109L01
     K19A04X KC2019 01 06.30597708 19 27.52 -03 09 24.1          20.3 VuEA109H21
     K19A04X KC2019 01 06.30908308 19 26.87 -03 09 09.0          20.7 VuEA109H21
     K19A04X KC2019 01 06.31593108 19 25.40 -03 08 35.8          20.4 VuEA109H21
     K19A04X KC2019 01 06.94143 08 17 41.36 -02 20 12.3          20.4  VEA109104
     K19A04X KC2019 01 06.94888 08 17 39.84 -02 19 38.4          20.7  VEA109104
     K19A04X KC2019 01 06.96732 08 17 36.27 -02 18 16.0          20.7  VEA109104
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  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.  0.61-m f/4.5
    astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2019 AX4                                                 Earth MOID = 0.0226 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  78.20355              (2000.0)            P               Q
n   0.48356728     Peri.  160.67573     +0.76287016     -0.64562906
a   1.6075511      Node   239.58611     +0.58780478     +0.71480724
e   0.4710652      Incl.    2.29464     +0.26928545     +0.26872610
P   2.04           H   24.3           G   0.15           U   6
Residuals in seconds of arc
190105 F51  0.0   0.1-    190106 L01  0.1-  0.3+    190106 H21  0.3-  0.1+
190105 F51  0.4-  0.1-    190106 L01  0.2+  0.5+    190106 104  0.9+  0.6-
190105 F51  0.1-  0.3+    190106 L01  0.0   0.5-    190106 104  0.4-  0.0
190105 F51  0.3+  0.4-    190106 H21  0.3-  0.0     190106 104  0.6-  0.2+
190106 L01  0.0   0.1-    190106 H21  0.1-  0.0

Ephemeris:
2019 AX4                 a,e,i = 1.61, 0.47, 2                   q = 0.8503
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 08    19 05 44.8 -26 44 19   0.1065  0.8938    29.4   147.3    27.1
...
2018 12 23    14 30 09.3 -61 50 23   0.02935 0.9660    52.5   126.1    21.9
...
2018 12 31    08 51 24.9 -17 13 05   0.04826 1.0139   128.3    49.6    19.6
...
2019 01 06    08 20 23.5 -03 33 25   0.08082 1.0528   148.1    29.6    20.2
2019 01 07    08 17 29.5 -02 14 41   0.08666 1.0595   150.3    27.4    20.3
2019 01 08    08 14 55.3 -01 04 58   0.09258 1.0662   152.3    25.4    20.4
...
2019 01 14    08 04 04.0 +03 50 42   0.1298  1.1073   161.5    16.4    21.0
...
2019 01 22    07 56 17.6 +07 37 57   0.1838  1.1639   167.0    11.0    21.6
...
2019 02 06    07 51 58.3 +11 30 13   0.3015  1.2722   159.1    16.1    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A109



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