• MPC Preparation (Info)

    • MPEC 2016-J15 : 2016 HJ19

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    M.P.E.C. 2016-J15                                Issued 2016 May 2, 23:29 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 HJ19

Observations:
     K16H19J* C2016 04 30.36147 11 56 04.817+30 05 40.40         20.7 wLEJ015F51
     K16H19J  C2016 04 30.37264 11 56 02.209+30 04 38.27         20.7 wLEJ015F51
     K16H19J  C2016 04 30.38496 11 55 59.330+30 03 29.82         21.0 wLEJ015F51
     K16H19J  C2016 05 01.26376 11 52 50.12 +28 42 52.8          20.4 RoEJ015926
     K16H19J  C2016 05 01.26748 11 52 49.31 +28 42 32.3          20.3 RoEJ015926
     K16H19J  C2016 05 01.27120 11 52 48.47 +28 42 12.4          20.5 RoEJ015926
     K16H19J _C2016 05 01.33810811 52 35.042+28 36 12.45         20.3 RtEJ015568
     K16H19J _C2016 05 01.33929811 52 34.783+28 36 05.89         20.3 RtEJ015568
     K16H19J _C2016 05 01.34033311 52 34.554+28 36 00.19         20.3 RtEJ015568
     K16H19J  C2016 05 02.17594 11 49 46.87 +27 20 23.2          20.2 VqEJ015I52
     K16H19J  C2016 05 02.17816 11 49 46.44 +27 20 11.5          19.9 VqEJ015I52
     K16H19J  C2016 05 02.17927 11 49 46.17 +27 20 06.1          20.0 VqEJ015I52
     K16H19J  C2016 05 02.19605 11 49 42.77 +27 18 36.0          20.2 RoEJ015926
     K16H19J  C2016 05 02.20053 11 49 41.86 +27 18 11.8          20.1 RoEJ015926
     K16H19J KC2016 05 02.94897 11 47 19.73 +26 11 19.0          20.3 VqEJ015Z99
     K16H19J KC2016 05 02.95458 11 47 18.64 +26 10 49.0          20.1 VqEJ015Z99
     K16H19J KC2016 05 02.95766 11 47 18.09 +26 10 31.8          20.2 VqEJ015Z99

Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
    Schmidt-Cassegrain + CCD.

Orbital elements:
2016 HJ19                                                Earth MOID = 0.2518 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 232.68747              (2000.0)            P               Q
n   1.01137102     Peri.   10.81591     +0.67820328     -0.63411405
a   0.9829446      Node    38.26552     +0.62151648     +0.22526883
e   0.2933937      Incl.   36.84889     +0.39211933     +0.73969813
P   0.97           H   20.7           G   0.15           U   9
Residuals in seconds of arc
160430 F51  0.1+  0.1+    160501 568  0.5-  0.1-    160502 926  0.1+  0.2+
160430 F51  0.1+  0.1-    160501 568  0.4-  0.1-    160502 926  0.2+  0.2+
160430 F51  0.0   0.0     160501 568  0.5-  0.2-    160502 Z99  0.1+  0.3+
160501 926  0.4+  0.0     160502 I52  0.1-  0.4-    160502 Z99  0.2-  0.2+
160501 926  0.4+  0.0     160502 I52  0.2+  0.2-    160502 Z99  0.3+  0.6-
160501 926  0.0   0.5+    160502 I52  0.3-  0.4+

Ephemeris:
2016 HJ19                a,e,i = 0.98, 0.29, 37                  q = 0.6946
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 04 02    16 01 46.7 +60 14 09   0.3687  1.1487   104.5    57.4    20.9
...
2016 04 17    13 16 49.7 +50 17 29   0.3262  1.1965   119.0    47.2    20.4
...
2016 04 25    12 20 17.4 +38 30 15   0.3341  1.2174   122.2    44.4    20.4
...
2016 05 01    11 53 46.5 +29 07 03   0.3558  1.2308   121.3    44.4    20.6
2016 05 02    11 50 21.5 +27 36 19   0.3607  1.2328   121.0    44.5    20.6
2016 05 03    11 47 10.9 +26 07 04   0.3658  1.2348   120.5    44.7    20.7
...
2016 05 09    11 32 27.2 +17 49 15   0.4027  1.2457   117.1    46.2    21.0
...
2016 05 17    11 21 22.0 +08 36 47   0.4643  1.2572   111.4    48.5    21.3
...
2016 06 01    11 15 55.4 -03 53 06   0.6000  1.2697   100.6    51.7    22.0

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-J15

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