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  • MPEC 2016-E65 : 2016 EF28

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    M.P.E.C. 2016-E65                                Issued 2016 Mar. 6, 16:31 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 EF28
    
    Observations:
         K16E28F* C2016 03 04.52294 12 45 57.37 +27 11 03.1          17.2 wLEE065T05
         K16E28F  C2016 03 04.53548 12 45 44.87 +27 10 00.0          17.3 wLEE065T05
         K16E28F  C2016 03 04.53869 12 45 41.68 +27 09 43.6          17.2 wLEE065T05
         K16E28F  C2016 03 04.56598 12 45 14.67 +27 07 25.8          17.4 wLEE065T05
         K16E28F KC2016 03 05.21922 12 36 07.98 +26 16 06.9          17.1 RuEE065850
         K16E28F KC2016 03 05.22162 12 36 06.06 +26 15 54.3          16.9 RuEE065850
         K16E28F KC2016 03 05.22402 12 36 04.02 +26 15 45.8          17.0 RuEE065850
         K16E28F #C2016 03 05.22425 12 36 05.90 +26 15 39.2          17.4 VqEE065H06
         K16E28F #C2016 03 05.22591 12 36 04.54 +26 15 32.4          17.1 VqEE065H06
         K16E28F KC2016 03 05.22641 12 36 02.16 +26 15 36.8          17.1 RuEE065850
         K16E28F #C2016 03 05.22758 12 36 03.24 +26 15 25.3          17.3 VqEE065H06
         K16E28F KC2016 03 05.22881 12 36 00.23 +26 15 25.5          17.1 RuEE065850
         K16E28F #C2016 03 05.22925 12 36 01.89 +26 15 18.4          17.2 VqEE065H06
         K16E28F KC2016 03 05.23122 12 35 58.28 +26 15 15.9          16.9 RuEE065850
         K16E28F KC2016 03 05.23362 12 35 56.30 +26 15 04.7          16.9 RuEE065850
         K16E28F  C2016 03 05.25754 12 35 39.76 +26 13 18.8          17.1 VqEE065I52
         K16E28F  C2016 03 05.25831 12 35 39.15 +26 13 15.5          17.3 VqEE065I52
         K16E28F  C2016 03 05.25908 12 35 38.53 +26 13 12.4          17.3 VqEE065I52
         K16E28F  C2016 03 05.53961 12 32 13.10 +25 53 15.8          17.3 RoEE065300
         K16E28F  C2016 03 05.54423 12 32 09.72 +25 52 57.8          17.3 RoEE065300
         K16E28F  C2016 03 05.54654 12 32 08.11 +25 52 49.1          17.2 RoEE065300
         K16E28F  C2016 03 05.54885 12 32 06.37 +25 52 39.8          17.2 RoEE065300
         K16E28F KC2016 03 05.60118 12 31 26.15 +25 51 12.6          17.6 VqEE065E23
         K16E28F KC2016 03 05.60697 12 31 21.88 +25 50 49.1          17.3 VqEE065E23
         K16E28F KC2016 03 05.61275 12 31 17.61 +25 50 26.1          17.1 VqEE065E23
         K16E28F KC2016 03 05.77420 12 29 28.13 +25 37 31.1          17.6 VqEE065C42
         K16E28F KC2016 03 05.77590 12 29 26.96 +25 37 24.6          17.5 VqEE065C42
         K16E28F KC2016 03 05.77755 12 29 25.78 +25 37 18.2          17.4 VqEE065C42
         K16E28F KC2016 03 05.77916 12 29 24.69 +25 37 12.1          17.5 VqEE065C42
         K16E28F KC2016 03 05.78079 12 29 23.49 +25 37 05.6          17.3 VqEE065C42
         K16E28F KC2016 03 05.89122 12 28 14.29 +25 29 41.3          17.7 VqEE065C77
         K16E28F KC2016 03 05.89484 12 28 11.86 +25 29 28.1          17.8 VqEE065C77
         K16E28F KC2016 03 05.89854 12 28 09.40 +25 29 14.1          17.8 VqEE065C77
         K16E28F KC2016 03 05.93915 12 27 42.41 +25 26 30.2                qEE065J95
         K16E28F KC2016 03 05.94092 12 27 41.25 +25 26 23.9                qEE065J95
         K16E28F KC2016 03 05.94261 12 27 40.13 +25 26 17.5          17.3 RqEE065J95
         K16E28F  C2016 03 05.97350 12 27 20.00 +25 24 41.5          16.9 RtEE065B49
         K16E28F  C2016 03 05.97510 12 27 18.91 +25 24 35.2          16.8 RtEE065B49
         K16E28F  C2016 03 05.97670 12 27 17.77 +25 24 29.1          16.8 RtEE065B49
         K16E28F KC2016 03 06.13272 12 25 43.77 +25 14 43.5          17.1 RuEE065850
         K16E28F KC2016 03 06.13987 12 25 39.21 +25 14 18.7          17.1 RuEE065850
         K16E28F KC2016 03 06.14703 12 25 34.76 +25 13 53.3          17.1 RuEE065850
         K16E28F KC2016 03 06.15423 12 25 30.18 +25 13 28.2          17.0 RuEE065850
         K16E28F KC2016 03 06.16148 12 25 25.62 +25 13 02.9          17.1 RuEE065850
         K16E28F KC2016 03 06.16849 12 25 21.19 +25 12 38.3          17.0 RuEE065850
         K16E28F KC2016 03 06.17591 12 25 16.55 +25 12 12.1          17.0 RuEE065850
         K16E28F  C2016 03 06.30751 12 23 56.54 +25 04 14.7          17.5  rEE065718
         K16E28F  C2016 03 06.30930 12 23 55.43 +25 04 08.6          17.4  rEE065718
         K16E28F  C2016 03 06.31108 12 23 54.30 +25 04 02.1          17.4  rEE065718
         K16E28F  C2016 03 06.31286 12 23 53.22 +25 03 55.8          17.4  rEE065718
         K16E28F  C2016 03 06.31464 12 23 52.16 +25 03 49.6          17.2  rEE065718
         K16E28F KC2016 03 06.58062 12 21 22.38 +24 50 14.2          17.6 VqEE065E23
         K16E28F KC2016 03 06.58699 12 21 18.68 +24 49 52.8          17.4 VqEE065E23
         K16E28F KC2016 03 06.59336 12 21 14.98 +24 49 31.6          17.5 VqEE065E23
    
    Observer details:
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Okumura, T. Nimura.  1.0-m
        f/3.0 reflector + CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig, E. W. Elam.
        0.3-m f/4.9 Schmidt-Cassegrain + CCD.
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
        reflector + CCD.
    C42 Xingming Observatory, Mt. Nanshan.  Observers X. Gao, H. Tan.  Measurer
        H. Tan.  0.36-m f/6.9 Schmidt-Cassegrain + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 reflector + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/7.0 Schmidt-Cassegrain + CCD.
    H06 iTelescope Observatory, Mayhill.  Observer M. Suzuki.  0.51-m f/6.8
        astrograph + CCD + f/4.5 focal reducer.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        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.
    T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, A. Heinze, H. Weiland,
        B. Stalder, J. Tonry, A. Sherstyuk.  Measurers L. Denneau, A. Heinze,
        J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
    
    Orbital elements:
    2016 EF28                                           PHA, Earth MOID = 0.0235 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M   0.26077              (2000.0)            P               Q
    n   0.38683039     Peri.  291.76457     +0.23961973     -0.96944542
    a   1.8654731      Node   144.24170     +0.92065480     +0.20972364
    e   0.6564231      Incl.    5.15606     +0.30818357     +0.12724614
    P   2.55           H   21.5           G   0.15           U   6
    Residuals in seconds of arc
    160304 T05  0.0   0.2-    160305 300  0.0   0.2+    160305 B49  0.0   0.4+
    160304 T05  0.1+  0.2-    160305 300  0.0   0.2+    160305 B49  0.3-  0.0
    160304 T05  0.1+  0.4-    160305 300  1.1+  0.5+    160305 B49  1.3-  0.2-
    160304 T05  0.2-  0.2-    160305 300  0.5+  0.2+    160306 850  0.3+  0.6+
    160305 850  0.0   1.1+    160305 E23  0.1+  0.1-    160306 850  0.6-  0.7+
    160305 850  0.3+  1.3-    160305 E23  0.1+  0.4-    160306 850  0.2+  0.3+
    160305 850  0.9-  0.3+    160305 E23  0.0   0.2-    160306 850  0.5-  0.3+
    160305 H06  0.1+  0.1-    160305 C42  0.3-  0.1-    160306 850  0.4-  0.3+
    160305 H06  0.3-  0.0     160305 C42  0.0   0.0     160306 850  0.6-  0.1+
    160305 850  0.1+  1.5+    160305 C42  0.3-  0.0     160306 850  0.1-  0.1-
    160305 H06  0.2+  0.2-    160305 C42  0.2+  0.2+    160306 718  0.6+  0.1-
    160305 850  0.2+  0.3+    160305 C42  0.5-  0.0     160306 718  0.5+  0.1+
    160305 H06  0.1+  0.1-    160305 C77  0.1+  0.0     160306 718  0.0   0.2-
    160305 850  0.2+  0.9+    160305 C77  0.1-  0.1+    160306 718  0.3+  0.3-
    160305 850  0.3-  0.1-    160305 C77  0.1+  0.3-    160306 718  0.8+  0.3-
    160305 I52  0.1-  0.2-    160305 J95  0.1-  0.2-    160306 E23  0.1+  0.1-
    160305 I52  0.0   0.3-    160305 J95  0.0   0.0     160306 E23  0.2+  0.3-
    160305 I52  0.1-  0.2-    160305 J95  0.0   0.2-    160306 E23  0.2+  0.2-
    
    Ephemeris:
    2016 EF28                a,e,i = 1.87, 0.66, 5                   q = 0.6409
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 02 05    22 42 15.8 -12 47 30   0.2541  0.7568    22.3   150.4    26.4
    ...
    2016 02 20    22 02 44.1 -05 34 11   0.08540 0.9037     6.0   173.4
    ...
    2016 02 28    17 11 31.6 +31 32 08   0.02913 0.9897    87.9    90.4    17.0
    ...
    2016 03 05    12 38 59.1 +26 32 53   0.07302 1.0554   149.4    28.6    17.2
    2016 03 06    12 27 00.8 +25 23 38   0.08284 1.0663   152.5    25.4    17.4
    2016 03 07    12 17 42.5 +24 25 59   0.09287 1.0773   155.0    22.9    17.6
    ...
    2016 03 13    11 48 17.1 +20 56 06   0.1558  1.1429   161.6    15.9    18.6
    ...
    2016 03 21    11 33 49.4 +18 36 48   0.2453  1.2294   159.9    16.2    19.8
    ...
    2016 04 05    11 26 40.5 +15 53 18   0.4307  1.3867   148.7    22.0    21.4
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-E65
    

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