• MPC Preparation (Info)

  • MPEC 2016-H41 : 2016 HN

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    M.P.E.C. 2016-H41                                Issued 2016 Apr. 23, 22:31 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 HN
    
    Observations:
         K16H00N* C2016 04 21.45817 16 01 24.921+30 24 28.34         18.8 iLEH041F51
         K16H00N  C2016 04 21.47061 16 01 29.151+30 24 49.10         18.8 iLEH041F51
         K16H00N  C2016 04 21.48301 16 01 33.347+30 25 09.36         18.8 iLEH041F51
         K16H00N  C2016 04 21.49543 16 01 37.567+30 25 29.65         18.8 iLEH041F51
         K16H00N KC2016 04 22.32351 16 07 11.04 +30 47 06.0          18.5 RqEH041H36
         K16H00N KC2016 04 22.33043 16 07 13.67 +30 47 16.7          18.8 RqEH041H36
         K16H00N KC2016 04 22.34103 16 07 17.71 +30 47 33.9          18.9 RqEH041H36
         K16H00N KC2016 04 23.25214 16 14 18.52 +31 12 53.2                oEH041291
         K16H00N KC2016 04 23.25370 16 14 19.23 +31 12 56.4                oEH041291
         K16H00N KC2016 04 23.25525 16 14 19.94 +31 12 59.5                oEH041291
         K16H00N KC2016 04 23.90042 16 19 49.75 +31 31 04.7          18.4 RqEH041A17
         K16H00N KC2016 04 23.91048 16 19 54.89 +31 31 23.7          18.0 RqEH041A17
         K16H00N KC2016 04 23.91514 16 19 57.44 +31 31 32.7          18.4 RqEH041A17
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + 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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2016 HN                                                  Earth MOID = 0.0191 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 268.75275              (2000.0)            P               Q
    n   0.59139209     Peri.  226.75580     +0.11977009     +0.97950400
    a   1.4056775      Node    50.84248     -0.83960254     +0.18698567
    e   0.3591843      Incl.   12.05517     -0.52983271     -0.07488846
    P   1.67           H   22.3           G   0.15           U   8
    Residuals in seconds of arc
    160421 F51  0.2-  0.0     160422 H36  0.1+  0.6-    160423 A17  0.2+  0.5+
    160421 F51  0.0   0.1+    160422 H36  0.9-  1.0-    160423 A17  1.0-  0.2-
    160421 F51  0.0   0.0     160423 291  0.1+  0.0     160423 A17  0.7+  0.3-
    160421 F51  0.2+  0.1+    160423 291  0.0   0.1+
    160422 H36  0.9+  0.3+    160423 291  0.1-  0.2+
    
    Ephemeris:
    2016 HN                  a,e,i = 1.41, 0.36, 12                  q = 0.9008
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 03 24    14 50 13.8 +22 06 02   0.2903  1.2198   135.0    35.3    21.5
    ...
    2016 04 08    15 15 00.0 +25 52 04   0.1818  1.1367   134.7    38.7    20.4
    ...
    2016 04 16    15 35 55.6 +28 18 42   0.1284  1.0937   132.0    43.0    19.7
    ...
    2016 04 22    16 04 54.8 +30 38 34   0.09023 1.0627   127.6    48.5    19.0
    2016 04 23    16 12 12.0 +31 06 03   0.08407 1.0577   126.5    49.8    18.9
    2016 04 24    16 20 38.4 +31 34 52   0.07799 1.0527   125.2    51.3    18.8
    ...
    2016 04 30    17 59 46.4 +34 00 37   0.04472 1.0237   110.2    67.4    18.0
    ...
    2016 05 08    23 23 37.8 +05 15 21   0.03714 0.9882    54.3   123.9    20.3
    ...
    2016 05 23    01 51 53.3 -16 33 00   0.1244  0.9350    48.6   125.6    22.9
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-H41
    

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