• MPC Preparation (Info)

  • MPEC 2016-E04 : 2016 DN2

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    M.P.E.C. 2016-E04                                Issued 2016 Mar. 1, 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 DN2
    
    Observations:
         K16D02N* C2016 02 28.25799 08 13 30.830+09 46 49.82         21.1 wLEE004F51
         K16D02N  C2016 02 28.27167 08 13 30.635+09 47 51.62         20.8 wLEE004F51
         K16D02N  C2016 02 28.29874 08 13 30.094+09 49 54.72         21.0 wLEE004F51
         K16D02N  C2016 02 29.19520 08 14 53.62 +11 06 33.6          20.0 RoEE004926
         K16D02N  C2016 02 29.20007 08 14 53.60 +11 07 02.9          20.2 RoEE004926
         K16D02N  C2016 02 29.20495 08 14 53.61 +11 07 31.8          20.6 RoEE004926
         K16D02N  C2016 03 01.14533 08 17 15.23 +13 01 32.5          20.0 VqEE004I52
         K16D02N  C2016 03 01.14771 08 17 15.35 +13 01 54.2          19.6 VqEE004I52
         K16D02N  C2016 03 01.15002 08 17 15.46 +13 02 14.8          20.1 VqEE004I52
         K16D02N  C2016 03 01.15234 08 17 15.57 +13 02 35.6          19.9 VqEE004I52
         K16D02N  C2016 03 01.23786 08 17 19.30 +13 15 32.1          19.6 RoEE004926
         K16D02N  C2016 03 01.24481 08 17 19.60 +13 16 35.1          19.6 RoEE004926
         K16D02N  C2016 03 01.25647 08 17 20.11 +13 18 20.7          20.5 RuEE004926
         K16D02N  C2016 03 01.26263 08 17 20.44 +13 19 16.5          20.5 RuEE004926
         K16D02N  C2016 03 01.26877 08 17 20.74 +13 20 12.2          20.2 RuEE004926
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + 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 DN2                                                 Earth MOID = 0.0046 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 331.97152              (2000.0)            P               Q
    n   0.37509751     Peri.   31.15515     -0.97370656     +0.22651244
    a   1.9041738      Node   161.88903     -0.22175221     -0.91808078
    e   0.4984440      Incl.    4.47261     -0.05216794     -0.32529956
    P   2.63           H   26.8           G   0.15           U   5
    Residuals in seconds of arc
    160228 F51  0.2-  0.0     160229 926  0.3-  0.5-    160301 926  0.1-  0.1+
    160228 F51  0.1-  0.2-    160301 I52  0.0   0.1-    160301 926  0.2-  0.1+
    160228 F51  0.0   0.3+    160301 I52  0.1-  0.3+    160301 926  0.5-  0.0
    160229 926  0.0   0.4+    160301 I52  0.2-  0.2+    160301 926  0.0   0.1-
    160229 926  0.4-  0.2+    160301 I52  0.2-  0.2+    160301 926  0.1-  0.2-
    
    Ephemeris:
    2016 DN2                 a,e,i = 1.90, 0.50, 4                   q = 0.9550
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 01 31    08 18 35.3 +04 27 05   0.1915  1.1708   164.6    12.9    24.3
    ...
    2016 02 15    08 11 46.3 +04 41 35   0.1030  1.0812   154.1    23.5    23.1
    ...
    2016 02 23    08 10 27.4 +06 16 50   0.06027 1.0404   147.2    31.0    22.1
    ...
    2016 02 29    08 14 30.2 +10 49 19   0.02920 1.0140   142.9    36.1    20.6
    2016 03 01    08 16 41.8 +12 42 58   0.02410 1.0100   142.3    36.8    20.2
    2016 03 02    08 20 14.1 +15 36 56   0.01906 1.0062   141.9    37.4    19.7
    ...
    2016 03 08    19 40 17.6 +17 01 09   0.01334 0.9855    57.2   122.1    22.4
    ...
    2016 03 16    20 00 06.6 +01 58 41   0.05385 0.9657    56.1   121.3    25.3
    ...
    2016 03 31    20 11 36.9 -00 56 09   0.1301  0.9554    66.9   105.9    26.2
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-E04
    

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