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  • MPEC 2016-E164: 2016 EC156

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    M.P.E.C. 2016-E164                               Issued 2016 Mar. 14, 16:34 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 EC156
    
    Observations:
         K16EF6C* C2016 03 10.22986 11 27 51.69 +05 19 46.9          21.0 VqEE164G96
         K16EF6C  C2016 03 10.23293 11 27 51.37 +05 19 48.7          20.9 VqEE164G96
         K16EF6C  C2016 03 10.23600 11 27 51.06 +05 19 50.4          21.4 VqEE164G96
         K16EF6C  C2016 03 10.23908 11 27 50.73 +05 19 51.7          20.8 VqEE164G96
         K16EF6C  C2016 03 10.35171 11 27 38.64 +05 20 54.0          20.7 VqEE164G96
         K16EF6C  C2016 03 10.35356 11 27 38.43 +05 20 55.0          21.2 VqEE164G96
         K16EF6C  C2016 03 10.35540 11 27 38.25 +05 20 56.3          21.0 VqEE164G96
         K16EF6C  C2016 03 10.35726 11 27 38.04 +05 20 57.6          21.2 VqEE164G96
         K16EF6C HC2016 03 11.21428 11 26 09.47 +05 28 58.8                oEE164691
         K16EF6C HC2016 03 11.21815 11 26 09.07 +05 29 00.5                oEE164691
         K16EF6C |C2016 03 11.21880 11 26 08.45 +05 29 15.1          21.1 VuEE164807
         K16EF6C HC2016 03 11.22203 11 26 08.67 +05 29 02.6                oEE164691
         K16EF6C |C2016 03 11.22909 11 26 07.30 +05 29 20.8          21.2 VuEE164807
         K16EF6C  C2016 03 11.23784 11 26 06.92 +05 29 10.7          20.4 VqEE164I52
         K16EF6C |C2016 03 11.23894 11 26 06.22 +05 29 26.5          21.2 VuEE164807
         K16EF6C  C2016 03 11.24723 11 26 05.82 +05 29 16.7          20.7 VqEE164I52
         K16EF6C  C2016 03 11.25132 11 26 05.37 +05 29 19.0                qEE164I52
         K16EF6C  C2016 03 11.25597 11 26 04.84 +05 29 22.1          21.4 VqEE164I52
         K16EF6C  C2016 03 11.29797 11 26 00.22 +05 29 45.9          20.6 VqEE164I52
         K16EF6C  C2016 03 11.30088 11 25 59.92 +05 29 47.5          21.6 VqEE164I52
         K16EF6C  C2016 03 11.30380 11 25 59.58 +05 29 48.9          20.7 VqEE164I52
         K16EF6C  C2016 03 11.30671 11 25 59.26 +05 29 51.0          20.9 VqEE164I52
         K16EF6C  C2016 03 12.21225 11 24 22.32 +05 38 33.1          20.5 VqEE164G96
         K16EF6C HC2016 03 12.21460 11 24 22.06 +05 38 34.3          21.0 VoEE164691
         K16EF6C  C2016 03 12.21561 11 24 21.99 +05 38 34.5          20.5 VqEE164G96
         K16EF6C  C2016 03 12.21896 11 24 21.57 +05 38 36.2          20.9 VqEE164G96
         K16EF6C  C2016 03 12.22232 11 24 21.19 +05 38 38.1          20.8 VqEE164G96
         K16EF6C HC2016 03 12.22835 11 24 20.47 +05 38 42.8          21.4 VoEE164691
         K16EF6C HC2016 03 12.24283 11 24 18.83 +05 38 51.0          21.3 VoEE164691
         K16EF6C HC2016 03 14.37763 11 20 17.56 +06 00 04.4                oEE164691
         K16EF6C HC2016 03 14.38304 11 20 16.75 +06 00 08.3                oEE164691
         K16EF6C HC2016 03 14.38845 11 20 16.11 +06 00 11.6                oEE164691
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observers R. S. McMillan, A. F. Tubbiolo.
        0.9-m f/3 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    G96 Mt. Lemmon Survey.  Observers A. R. Gibbs, G. J. Leonard, D. C. Fuls.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
        R. L. Seaman, F. C. Shelly.  1.5-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. R. Gibbs.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
        F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2016 EC156                                          PHA, Earth MOID = 0.0189 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 323.92048              (2000.0)            P               Q
    n   0.22685183     Peri.  268.09690     +0.08212103     +0.99661095
    a   2.6626119      Node     6.61926     -0.89714769     +0.07600751
    e   0.7028531      Incl.    2.37116     -0.43403013     +0.03145576
    P   4.34           H   20.7           G   0.15           U   9
    Residuals in seconds of arc
    160310 G96  0.4-  0.3+    160311 691  0.8+  0.3-    160312 G96  0.1-  0.8+
    160310 G96  0.3-  0.4+    160311 807  0.0   0.5-    160312 691  0.2-  0.5+
    160310 G96  0.0   0.4+    160311 I52  0.8+  1.1-    160312 G96  0.7+  0.2+
    160310 G96  0.0   0.0     160311 807  0.2+  0.4-    160312 G96  0.1+  0.0
    160310 G96  0.3-  0.2-    160311 I52  0.1-  0.5-    160312 G96  0.1+  0.1-
    160310 G96  0.5-  0.3-    160311 I52  0.1-  0.5-    160312 691  0.7-  1.0+
    160310 G96  0.2-  0.0     160311 I52  0.4-  0.1-    160312 691  0.6-  0.7+
    160310 G96  0.4-  0.3+    160311 I52  0.0   0.3-    160314 691  1.5+  0.6-
    160311 691  0.1+  0.3+    160311 I52  0.4+  0.3-    160314 691  0.8-  0.0
    160311 691  0.4+  0.2-    160311 I52  0.1+  0.6-    160314 691  0.6-  0.0
    160311 807  0.2+  0.3-    160311 I52  0.2+  0.1-
    
    Ephemeris:
    2016 EC156               a,e,i = 2.66, 0.70, 2                   q = 0.7912
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 02 13    11 53 25.6 +02 53 13   0.9935  1.8946   146.1    16.9    23.0
    ...
    2016 02 28    11 43 19.1 +03 53 33   0.7764  1.7496   163.9     9.1    22.0
    ...
    2016 03 07    11 33 03.3 +04 51 27   0.6796  1.6701   174.4     3.3    21.3
    ...
    2016 03 13    11 22 55.0 +05 46 21   0.6165  1.6097   176.2     2.3    20.9
    2016 03 14    11 21 01.6 +05 56 21   0.6068  1.5995   174.8     3.2    21.0
    2016 03 15    11 19 04.9 +06 06 34   0.5973  1.5894   173.4     4.1    21.0
    ...
    2016 03 21    11 06 18.4 +07 11 40   0.5453  1.5281   164.2    10.2    21.0
    ...
    2016 03 29    10 46 45.4 +08 44 20   0.4880  1.4455   151.3    19.4    20.9
    ...
    2016 04 13    10 06 18.1 +11 24 50   0.4113  1.2894   126.3    38.8    20.9
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-E164
    

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