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  • MPEC 2016-E183: 2016 EL157

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    M.P.E.C. 2016-E183                               Issued 2016 Mar. 15, 16:59 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 EL157
    
    Observations:
         K16EF7L* C2016 03 14.32559 11 09 19.75 -06 02 14.1          19.5 VqEE183703
         K16EF7L  C2016 03 14.33212 11 09 26.61 -06 01 53.0          20.5 VqEE183703
         K16EF7L  C2016 03 14.34176 11 09 37.06 -06 01 23.4          19.7 VqEE183703
         K16EF7L  C2016 03 14.34832 11 09 44.05 -06 01 02.8          19.8 VqEE183703
         K16EF7L  C2016 03 14.38068 11 10 19.25 -05 59 17.6          19.6 VqEE183I52
         K16EF7L  C2016 03 14.38109 11 10 19.71 -05 59 16.7          20.1 VqEE183I52
         K16EF7L  C2016 03 14.38151 11 10 20.17 -05 59 15.1          19.8 VqEE183I52
         K16EF7L  C2016 03 14.38192 11 10 20.61 -05 59 13.7          19.4 VqEE183I52
         K16EF7L  C2016 03 14.39961 11 10 40.11 -05 58 14.8                qEE183703
         K16EF7L  C2016 03 14.40005 11 10 40.64 -05 58 14.2          18.7 VqEE183703
         K16EF7L  C2016 03 14.40049 11 10 41.25 -05 58 11.2          19.9 VqEE183703
         K16EF7L HC2016 03 14.42349 11 11 07.20 -05 56 54.5          20.0 VoEE183691
         K16EF7L HC2016 03 14.42506 11 11 09.08 -05 56 48.7          19.7 VoEE183691
         K16EF7L HC2016 03 14.42662 11 11 10.77 -05 56 43.5          20.0 VoEE183691
         K16EF7L KC2016 03 14.84983 11 20 55.47 -05 32 16.7          18.7 RoEE183K51
         K16EF7L KC2016 03 14.85163 11 20 57.97 -05 32 09.5          18.8 RoEE183K51
         K16EF7L KC2016 03 14.85344 11 21 00.48 -05 32 02.4          18.8 RoEE183K51
         K16EF7L KC2016 03 14.87361 11 21 29.01 -05 30 35.9          19.1  uEE183104
         K16EF7L KC2016 03 14.87751 11 21 34.41 -05 30 20.0          18.9  uEE183104
         K16EF7L KC2016 03 14.87823 11 21 34.49 -05 30 24.8                tEE183595
         K16EF7L KC2016 03 14.88142 11 21 39.84 -05 30 04.6          19.0  uEE183104
         K16EF7L KC2016 03 14.89438 11 21 57.00 -05 29 19.7          19.0 VtEE183595
         K16EF7L KC2016 03 14.90251 11 22 08.43 -05 28 47.3          19.2 VtEE183595
         K16EF7L KC2016 03 15.00196 11 24 34.63 -05 22 10.1                qEE183J95
         K16EF7L KC2016 03 15.01008 11 24 46.55 -05 21 34.9                qEE183J95
         K16EF7L KC2016 03 15.01583 11 24 55.03 -05 21 10.0          19.0 RqEE183J95
         K16EF7L  C2016 03 15.19418 11 30 01.11 -05 06 06.3          19.9 RuEE183926
         K16EF7L  C2016 03 15.19653 11 30 04.95 -05 05 56.3          19.9 RuEE183926
         K16EF7L  C2016 03 15.19887 11 30 08.84 -05 05 45.5          20.1 RuEE183926
         K16EF7L  C2016 03 15.27748 11 32 16.75 -04 59 26.5          19.5 RuEE183926
         K16EF7L  C2016 03 15.27981 11 32 20.57 -04 59 13.6          19.5 RuEE183926
         K16EF7L  C2016 03 15.28218 11 32 24.50 -04 59 02.5          19.5 RuEE183926
         K16EF7L  C2016 03 15.28319 11 32 26.09 -04 59 02.4          19.2 VqEE183G96
         K16EF7L  C2016 03 15.28351 11 32 26.64 -04 59 00.7          19.3 VqEE183G96
         K16EF7L  C2016 03 15.28383 11 32 27.17 -04 58 59.3                qEE183G96
         K16EF7L  C2016 03 15.28416 11 32 27.69 -04 58 57.6                qEE183G96
         K16EF7L  C2016 03 15.35118 11 34 20.32 -04 53 08.6          19.5 RuEE183926
         K16EF7L  C2016 03 15.35352 11 34 24.30 -04 52 56.4          19.4 RuEE183926
         K16EF7L  C2016 03 15.35586 11 34 28.27 -04 52 44.9          19.6 RuEE183926
         K16EF7L  C2016 03 15.41098 11 36 04.60 -04 47 48.4          19.8 RuEE183926
         K16EF7L  C2016 03 15.41331 11 36 08.68 -04 47 34.5          19.5 RuEE183926
         K16EF7L  C2016 03 15.41565 11 36 12.88 -04 47 22.3          19.3 RuEE183926
         K16EF7L  C2016 03 15.58101 11 41 58.64 -04 32 10.3          19.1 VqEE183900
         K16EF7L  C2016 03 15.58509 11 42 06.44 -04 31 45.1          18.7 VqEE183900
         K16EF7L  C2016 03 15.58917 11 42 14.41 -04 31 21.0          19.6 VqEE183900
         K16EF7L  C2016 03 15.59326 11 42 22.30 -04 30 56.3          18.7 VqEE183900
    
    Observer details:
    104 San Marcello Pistoiese.  Observer P. Bacci.  Measurers P. Bacci, L. Tesi,
        G. Fagioli.  0.60-m f/4 reflector + CCD.
    595 Farra d'Isonzo.  Observers L. Bittesini, E. Pettarin.  Measurer
        E. Pettarin.  0.40-m f/4.5 reflector + CCD, 0.61-m f/4.0 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
        reflector + CCD.
    703 Catalina Sky Survey.  Observers J. A. Johnson, J. B. Moraski.  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.  0.68-m Schmidt + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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 R. G. Matheny.
        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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero, R. Furgoni.
        Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
    
    Orbital elements:
    2016 EL157                                               Earth MOID = 0.0072 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 325.03210              (2000.0)            P               Q
    n   0.36225208     Peri.   42.73520     -0.77650364     +0.63006085
    a   1.9489265      Node   176.29190     -0.60660826     -0.74400367
    e   0.5282632      Incl.    7.18437     -0.17049494     -0.22244519
    P   2.72           H   26.9           G   0.15           U   7
    Residuals in seconds of arc
    160314 703  0.0   0.4-    160314 K51  0.1-  0.2+    160315 G96  0.2-  0.2+
    160314 703  1.3-  0.3+    160314 104  0.5+  0.1-    160315 G96  0.1+  0.3+
    160314 703  0.8+  0.6-    160314 104  0.2+  0.3+    160315 G96  0.2+  0.1+
    160314 703  0.0   0.8-    160314 595  0.2-  0.0     160315 G96  0.2-  0.2+
    160314 I52  0.2-  0.1+    160314 104  0.0   0.1+    160315 926  0.5+  0.4+
    160314 I52  0.0   0.3-    160314 595  0.4-  0.4+    160315 926  0.1+  0.2+
    160314 I52  0.0   0.1-    160314 595  0.5+  0.0     160315 926  0.4-  0.6-
    160314 I52  0.2-  0.0     160315 J95  0.5+  0.1-    160315 926  0.6+  0.9-
    160314 703  1.4-  0.6+    160315 J95  0.2-  0.0     160315 926  0.5-  0.2+
    160314 703  0.8-  0.3-    160315 J95  0.5-  0.1-    160315 926  0.2-  0.4-
    160314 703  1.0+  1.3+    160315 926 (1.5-  1.8+)   160315 900  0.7+  1.2-
    160314 691  0.1-  0.4-    160315 926  0.7-  0.8+    160315 900  0.6-  0.1-
    160314 691  1.3+  0.1+    160315 926  1.1+  0.6+    160315 900  0.4+  0.1-
    160314 691  0.1+  0.0     160315 926  0.1+  0.4-    160315 900  0.2-  0.4+
    160314 K51  0.2-  0.0     160315 926  0.3-  0.9+
    160314 K51  0.1-  0.1+    160315 926  0.0   0.2+
    
    Ephemeris:
    2016 EL157               a,e,i = 1.95, 0.53, 7                   q = 0.9194
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 02 14    09 57 06.8 -07 11 52   0.2417  1.2164   159.3    16.7    25.1
    ...
    2016 02 29    10 03 04.1 -08 16 02   0.1268  1.1111   160.7    17.1    23.5
    ...
    2016 03 08    10 17 18.8 -08 03 51   0.07133 1.0603   160.7    18.0    22.2
    ...
    2016 03 14    11 03 26.9 -06 15 02   0.03210 1.0256   167.9    11.7    20.2
    2016 03 15    11 24 30.5 -05 17 39   0.02599 1.0202   171.6     8.2    19.6
    2016 03 16    11 57 51.1 -03 40 53   0.02026 1.0149   173.6     6.3    19.0
    ...
    2016 03 22    19 50 46.5 +11 41 39   0.02601 0.9854    64.2   114.4    23.4
    ...
    2016 03 30    21 05 59.0 +10 23 44   0.07723 0.9533    52.2   124.1    26.4
    ...
    2016 04 14    21 35 47.8 +09 47 46   0.1765  0.9206    57.6   113.1    27.3
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-E183
    

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