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  • MPEC 2016-J12 : 2016 HG19

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    M.P.E.C. 2016-J12                                Issued 2016 May 2, 15:17 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 HG19
    
    Observations:
         K16H19G* C2016 04 30.42264 14 14 23.398-13 10 49.58         20.4 wLEJ012F51
         K16H19G  C2016 04 30.43527 14 14 18.669-13 11 53.91         21.0 wLEJ012F51
         K16H19G  C2016 04 30.44787 14 14 13.932-13 12 58.40         21.2 wLEJ012F51
         K16H19G  C2016 05 01.33485 14 08 51.59 -14 29 22.3          20.0 RoEJ012926
         K16H19G  C2016 05 01.33868 14 08 50.11 -14 29 42.1          21.3 RoEJ012926
         K16H19G  C2016 05 01.34251 14 08 48.62 -14 30 02.5          20.2 RoEJ012926
         K16H19G  C2016 05 02.23965 14 03 13.31 -15 48 36.0          20.0 VqEJ012I52
         K16H19G  C2016 05 02.24993 14 03 09.20 -15 49 31.0          19.8 VqEJ012I52
         K16H19G  C2016 05 02.25104 14 03 08.75 -15 49 36.4          21.0 VqEJ012I52
         K16H19G KC2016 05 02.37259 14 02 20.37 -16 00 18.7                oEJ012291
         K16H19G KC2016 05 02.37452 14 02 19.60 -16 00 29.4                oEJ012291
         K16H19G KC2016 05 02.37645 14 02 18.84 -16 00 39.5          19.1 RoEJ012291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  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 HG19                                                Earth MOID = 0.1540 AU
    Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
    M 353.10671              (2000.0)            P               Q
    n   0.71839612     Peri.  275.08687     +0.64679245     +0.71559917
    a   1.2346961      Node    39.63450     -0.42507541     +0.62540365
    e   0.1960147      Incl.   24.42574     -0.63322225     +0.31110787
    P   1.37           H   23.3           G   0.15           U   8
    Residuals in seconds of arc
    160430 F51  0.1+  0.0     160501 926  0.1+  0.1+    160502 I52  0.2-  0.2+
    160430 F51  0.1+  0.1+    160501 926  0.1-  0.4-    160502 291  0.0   0.3+
    160430 F51  0.2-  0.1-    160502 I52  0.2+  0.2+    160502 291  0.0   0.2-
    160501 926  0.2+  0.1+    160502 I52  0.1-  0.3-    160502 291  0.1+  0.1-
    
    Ephemeris:
    2016 HG19                a,e,i = 1.23, 0.20, 24                  q = 0.9927
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 04 02    15 40 19.7 +09 30 44   0.3796  1.2932   134.2    33.7    23.2
    ...
    2016 04 17    15 13 20.3 +01 43 03   0.2673  1.2496   154.0    20.6    21.9
    ...
    2016 04 25    14 43 07.5 -06 05 30   0.2225  1.2254   169.3     8.7    21.1
    ...
    2016 05 01    14 10 55.5 -13 59 49   0.2001  1.2070   174.4     4.7    20.6
    2016 05 02    14 04 44.0 -15 26 53   0.1976  1.2039   172.1     6.6    20.7
    2016 05 03    13 58 19.0 -16 55 25   0.1953  1.2008   169.6     8.7    20.7
    ...
    2016 05 09    13 15 49.4 -25 52 03   0.1897  1.1822   153.4    22.5    21.1
    ...
    2016 05 17    12 14 15.4 -36 01 46   0.2010  1.1576   132.9    39.8    21.7
    ...
    2016 06 01    10 37 44.2 -46 13 56   0.2572  1.1126   105.9    61.2    22.8
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-J12
    

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