[Iaude] MPEC A121: 2016 AZ165 [a=1.34,e=0.17,i=26.2,H=20.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 8 13:25:17 EST 2019


M.P.E.C. 2019-A121                               Issued 2019 Jan. 8, 18:21 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


                                  2016 AZ165
 
                           Revision to MPEC 2016-B04
 
Additional Observations:
     K16AG5Z  C2019 01 02.42028 05 03 15.640-00 57 10.26         21.8 wUEA121F51
     K16AG5Z  C2019 01 02.43355 05 03 14.208-00 56 40.87         21.5 wUEA121F51
     K16AG5Z  C2019 01 02.44688 05 03 12.784-00 56 11.36         21.8 wUEA121F51
     K16AG5Z |C2019 01 04.06201 05 00 32.13 +00 03 37.5          22.1 VuEA121807
     K16AG5Z |C2019 01 04.06499 05 00 31.85 +00 03 44.4          21.9 VuEA121807
     K16AG5Z |C2019 01 04.06750 05 00 31.63 +00 03 50.1          22.3 VuEA121807
 
Observer details:
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, 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.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190102 F51 1.64+ 0.86+    190104 807 1.61+ 0.85+    MPO380410   -2.3 day
 
Orbital elements:
2016 AZ165                                               Earth MOID = 0.0884 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 217.91918              (2000.0)            P               Q
n   0.63727944     Peri.  183.70133     +0.41570141     +0.81120850
a   1.3373634      Node   111.25174     -0.82271048     +0.52816578
e   0.1737614      Incl.   26.18465     -0.38773676     -0.25096152
P   1.55           H   20.9           G   0.15           U   4
Residuals in seconds of arc
160113 G96  0.2+  0.1+    160113 G96  0.1+  0.2+    160127 705  0.4+  0.2+
160113 G96  0.3-  0.0     160114 H01  0.0   0.2-    160127 705  0.1-  0.0
160113 G96  0.1+  0.3-    160114 H01  0.0   0.2-    160127 705  0.2-  0.2+
160113 G96  0.5+  0.2+    160114 H01  0.1-  0.1-    160206 H21(10.9-  6.3+)
160113 H01  0.2+  0.2-    160114 H01  0.2+  0.2-    160206 H21(10.6-  6.1+)
160113 H01  0.0   0.0     160114 926  0.3+  0.2+    160206 H21(10.7-  6.6+)
160113 H01  0.1+  0.0     160114 926  0.9-  0.5+    190102 F51  0.1-  0.0
160113 291  0.2+  0.2-    160114 926  0.5+  0.3-    190102 F51  0.1-  0.0
160113 291  0.2-  0.3+    160116 926  0.0   0.1-    190102 F51  0.0   0.0
160113 291  0.0   0.2+    160116 926  0.4-  0.4+    190104 807  0.0   0.2-
160113 H01  0.1-  0.0     160116 926  0.1+  0.4-    190104 807  0.3+  0.1+
160113 G96  0.0   0.1-    160116 F51  0.1-  0.1-    190104 807  0.9+  0.3+
160113 G96  0.1+  0.4+    160116 F51  0.0   0.2-
160113 G96  0.3+  0.1+    160116 F51  0.1-  0.1-

Ephemeris:
2016 AZ165               a,e,i = 1.34, 0.17, 26                  q = 1.1050
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 09    05 55 02.5 -13 52 30   0.6056  1.5052   141.1    24.3    21.8
...
2018 12 24    05 21 33.4 -06 35 56   0.6015  1.5269   147.9    20.0    21.7
...
2019 01 01    05 05 45.4 -01 49 27   0.6217  1.5368   145.6    21.2    21.8
...
2019 01 07    04 56 02.2 +01 51 40   0.6471  1.5434   141.5    23.4    22.0
2019 01 08    04 54 37.6 +02 28 17   0.6522  1.5444   140.7    23.8    22.0
2019 01 09    04 53 16.8 +03 04 44   0.6574  1.5454   139.9    24.2    22.1
...
2019 01 15    04 46 33.7 +06 38 17   0.6934  1.5510   134.6    26.9    22.3
...
2019 01 23    04 41 13.5 +11 03 28   0.7516  1.5574   127.1    30.3    22.6
...
2019 02 07    04 41 27.3 +18 06 54   0.8837  1.5658   113.6    35.2    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A121



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