[Iaude] MPEC B56: 2019 AZ13 [a=2.54,e=0.55,i=14.0,H=19.6]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-B56                                Issued 2019 Jan. 20, 00:49 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 AZ13
 
Observations:
     K19A13Z* C2019 01 12.63436 13 53 03.444-15 43 38.24         21.6 wUEB056F51
     K19A13Z  C2019 01 12.63955 13 53 04.893-15 43 40.54         21.8 wUEB056F51
     K19A13Z  C2019 01 12.64995 13 53 07.750-15 43 45.06         21.7 wUEB056F51
     K19A13Z ^C2019 01 13.65519713 57 50.367-15 50 48.03         21.61GVEB056568
     K19A13Z ^C2019 01 13.65615413 57 50.635-15 50 48.41         21.53GVEB056568
     K19A13Z ^C2019 01 13.65710513 57 50.898-15 50 48.78         21.64GVEB056568
     K19A13Z |C2019 01 15.32542 14 05 42.95 -16 01 16.1          21.5 VuEB056807
     K19A13Z |C2019 01 15.34406 14 05 48.21 -16 01 23.1          21.5 VuEB056807
     K19A13Z |C2019 01 15.35303 14 05 50.72 -16 01 26.4          21.5 VuEB056807
     K19A13Z |C2019 01 19.35907 14 24 55.23 -16 21 04.3          21.5 GUEB056807
     K19A13Z |C2019 01 19.36328 14 24 56.42 -16 21 05.5          21.6 GUEB056807
     K19A13Z |C2019 01 19.36767 14 24 57.70 -16 21 06.8          21.5 GUEB056807
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, S. Prunet.  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, 1.00-m f/10.0 astrograph + 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.
 
Orbital elements:
2019 AZ13                                                Earth MOID = 0.1541 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  17.22116              (2000.0)            P               Q
n   0.24414703     Peri.   21.14336     -0.98024450     +0.19301691
a   2.5353335      Node   169.69742     -0.19757183     -0.96578128
e   0.5520828      Incl.   13.97393     +0.00927869     -0.17323681
P   4.04           H   19.6           G   0.15           U   7
Residuals in seconds of arc
190112 F51  0.2+  0.1+    190113 568  0.3+  0.1+    190115 807  0.2+  0.0
190112 F51  0.4+  0.0     190113 568  0.3+  0.1+    190119 807  0.3+  0.3+
190112 F51  0.1+  0.1+    190115 807  0.1+  0.1+    190119 807  0.2+  0.1+
190113 568  0.3+  0.0     190115 807  0.3+  0.0     190119 807  0.6+  0.1-

Ephemeris:
2019 AZ13                a,e,i = 2.54, 0.55, 14                  q = 1.1356
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 21    12 14 48.9 -11 22 02   1.0390  1.3139    81.0    47.7    22.1
...
2019 01 05    13 18 05.8 -14 35 05   0.9279  1.2370    80.6    51.7    21.8
...
2019 01 13    13 54 45.6 -15 46 10   0.8839  1.2033    80.0    53.6    21.7
...
2019 01 19    14 23 11.4 -16 19 42   0.8582  1.1819    79.5    54.9    21.6
2019 01 20    14 27 58.9 -16 23 29   0.8545  1.1787    79.4    55.1    21.6
2019 01 21    14 32 47.0 -16 26 44   0.8510  1.1756    79.3    55.3    21.6
...
2019 01 27    15 01 42.3 -16 34 47   0.8333  1.1592    78.8    56.4    21.6
...
2019 02 04    15 39 59.9 -16 14 54   0.8183  1.1439    78.1    57.5    21.5
...
2019 02 19    16 47 49.5 -14 13 12   0.8127  1.1364    77.6    58.1    21.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B56