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  • MPEC 2020-B104 : 2016 AJ193

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    M.P.E.C. 2020-B104                             Issued 2020 January 23, 23:48 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
    
                                   2016 AJ193                                
    
    
                               Revision to MPEC 2016-B28                            
    
    Additional Observations:
         K16AJ3J  C2010 03 15.20966 09 15 55.44 +05 41 35.6          19.0 VrEB104703
         K16AJ3J  C2010 03 15.21594 09 15 55.36 +05 41 30.8          19.4 VrEB104703
         K16AJ3J  C2010 03 15.22222 09 15 55.40 +05 41 24.3          19.3 VrEB104703
         K16AJ3J  C2010 03 15.22843 09 15 55.36 +05 41 18.6          19.6 VrEB104703
         K16AJ3J  C2016 01 16.55033 13 34 16.51 -08 48 35.8          20.6 VoEB104691
         K16AJ3J  C2016 01 16.55328 13 34 16.27 -08 48 39.1          20.4 VoEB104691
         K16AJ3J  C2016 01 16.55623 13 34 15.81 -08 48 44.1          20.0 VoEB104691
    
    Observer details:
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m f/3 
       reflector + CCD.
    703 Catalina Sky Survey.  Observer A. Boattini.  Measurers J. D. Ahern, E. C. 
       Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, 
       R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    100315 703 0.07+ 0.05+    160116 691 0.00+ 0.00+    MPO411579   -0.05 days
    
    Orbital elements:
    2016 AJ193 = 2010 KV134                             PHA, Earth MOID = 0.0162 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 277.91247              (2000.0)            P               Q
    n   0.16728326     Peri.   82.01737     +0.56056007     -0.80739853
    a   3.2621285      Node   331.33288     +0.52393141     +0.51791288
    e   0.8165648      Incl.   22.56263     +0.64130202     +0.28261964
    P   5.89           H   18.6           G   0.15           U   1
    Residuals in seconds of arc
    100315 703 (1.8-  2.1-)   160118 291  0.0   0.2+    160213 G45  0.1+  0.5+
    100315 703 (2.2-  0.9-)   160118 H36  0.7-  0.6-    160215 807  0.3-  0.5-
    100315 703  0.9-  1.3-    160118 H36  0.6+  0.3+    160215 807  0.1-  0.2-
    100315 703  0.7-  1.1-    160118 H36  0.3-  1.2+    160215 807  0.1+  0.1-
    100517 C51 (1.8+  0.9+)   160122 F51  0.2-  0.3+    160215 F51  0.2+  0.1+
    100517 C51  0.6+  0.3-    160122 F51  0.1-  0.3+    160215 F51  0.2+  0.1+
    100517 C51  0.5+  0.2+    160122 F51  0.0   0.1+    160215 F51  0.2+  0.2+
    100518 C51 (1.7-  0.3-)   160127 291  0.1-  0.0     160215 F51  0.4+  0.1+
    100518 C51 (0.7-  1.5+)   160127 291  0.0   0.6+    160219 807  0.2-  0.2-
    100518 C51  0.8-  0.4+    160127 291  0.1+  0.7+    160219 807  0.0   0.4-
    100518 C51  0.1+  0.2+    160131 H21  0.1-  0.4+    160219 807  0.1+  0.3-
    100518 C51  1.0+  0.4+    160131 H21  0.1-  0.4+    160219 807  0.0   0.1-
    100518 C51  1.3-  1.0-    160131 H21  0.1+  0.5+    160219 807  0.1+  0.1-
    100519 C51 (0.8+  2.1-)   160201 474  0.1-  0.1+    160228 807  0.1+  0.0
    160115 F51  0.2+  0.0     160201 474  0.1+  0.0     160228 807  0.1+  0.3-
    160115 F51  0.3+  0.0     160201 474  0.1-  0.0     160228 807  0.1+  0.1-
    160115 F51  0.1+  0.0     160202 568  0.0   0.0     160228 807  0.1+  0.2-
    160115 F51  0.1+  0.1+    160202 568  0.1-  0.0     160228 807  0.4+  0.1-
    160115 C51  0.0   0.0     160204 F51  0.1-  0.0     160303 807  0.2-  0.0
    160116 C51  0.1-  0.2+    160204 291  0.4+  0.4+    160303 807  0.0   0.1-
    160116 C51  0.6+  0.6+    160204 291  0.4+  0.3+    160303 807  0.2+  0.1-
    160116 C51  0.1+  0.4-    160204 291  0.1+  0.3-    160304 F51  0.1+  0.0
    160116 C51  0.1-  0.4+    160204 F51  0.0   0.0     160304 F51  0.1+  0.1+
    160116 C51  0.4+  0.1+    160204 F51  0.1-  0.1-    160304 F51  0.1+  0.1+
    160116 C51  0.2-  0.3+    160204 F51  0.1-  0.1-    160305 807  0.1-  0.2-
    160116 691  0.3-  0.2-    160206 691  0.2-  0.4-    160305 807  0.2-  0.1-
    160116 691  0.3-  0.4-    160206 691  0.3+  0.3-    160305 807  0.1-  0.0
    160116 691  0.5+  0.3-    160206 691  0.4+  0.5-    160305 807  0.1-  0.0
    160116 691  0.2+  0.0     160207 691  0.2+  0.3-    160305 807  0.2+  0.0
    160116 691  0.3+  0.3-    160207 691  0.4+  0.8-    160315 807  0.2-  0.2-
    160116 691 (2.5-  1.5-)   160207 691  0.0   0.8-    160315 807  0.1-  0.2-
    160117 807  0.5-  0.2-    160209 807  0.1+  0.2-    160315 807  0.3-  0.3-
    160117 807  0.7-  0.3-    160209 807  0.0   0.1-    160328 807  0.2+  0.4-
    160117 807  0.5-  0.1-    160209 807  0.2-  0.2-    160328 807  0.0   0.0
    160118 K91  0.3-  0.1-    160210 807  0.0   0.2-    160328 807  0.1+  0.1-
    160118 K91  0.2-  0.2-    160210 807  0.1-  0.0     160328 807  0.1-  0.2+
    160118 K91  0.3-  0.1-    160210 807  0.1-  0.0     160328 807  0.0   0.3+
    160118 K91  0.2-  0.4-    160210 G45  0.2+  0.2+    160401 807  0.4+  0.7-
    160118 W86  0.3-  0.4-    160210 G45  0.1-  0.8+    160401 807  0.1-  0.3-
    160118 W86  0.2-  0.2-    160210 G45  0.2-  0.1+    160401 807  0.5-  0.2-
    160118 W86  0.2+  0.2-    160210 G45  0.4+  0.2-    160401 807  0.0   0.0
    160118 W86  0.2-  0.1-    160210 G45  0.1-  0.2+    160403 F51  0.2+  0.2+
    160118 W86  0.1-  0.3-    160212 691  0.7+  0.3+    160403 F51  0.1-  0.0
    160118 W86  0.2-  0.4-    160212 691  0.7+  0.0     160403 F51  0.0   0.0
    160118 W86  0.0   0.2-    160212 691 (2.5-  0.4+)   160403 F51  0.0   0.1+
    160118 W86  0.0   0.1-    160213 G45  0.1+  0.3+    160505 F51  0.1-  0.1+
    160118 291  0.2-  0.1-    160213 G45  0.1+  0.7+    160505 F51  0.4-  0.1+
    160118 291  0.0   0.4+    160213 G45  0.3+  0.0     160505 F51  0.5-  0.4+
    
    Ephemeris:
    2016 AJ193               a,e,i = 3.26, 0.82, 23                  q = 0.5984
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 12 24    16 25 07.4 -41 06 39   6.1309  5.2795    27.7     5.0    26.6
    ...
    2020 01 08    16 39 16.7 -41 50 44   5.9771  5.2315    37.5     6.6    26.6
    ...
    2020 01 16    16 46 29.9 -42 16 02   5.8769  5.2052    43.3     7.4    26.6
    ...
    2020 01 22    16 51 42.2 -42 35 51   5.7941  5.1850    47.8     8.1    26.6
    2020 01 23    16 52 33.1 -42 39 14   5.7797  5.1816    48.6     8.2    26.6
    2020 01 24    16 53 23.5 -42 42 38   5.7651  5.1782    49.4     8.3    26.6
    ...
    2020 01 30    16 58 17.8 -43 03 28   5.6744  5.1577    54.0     8.9    26.5
    ...
    2020 02 07    17 04 24.4 -43 32 30   5.5452  5.1298    60.4     9.6    26.5
    ...
    2020 02 22    17 14 14.2 -44 30 59   5.2828  5.0759    72.6    10.7    26.4
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-B104
    


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