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  • MPEC 2015-H130: 2015 HY116

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    M.P.E.C. 2015-H130                               Issued 2015 Apr. 27, 14:24 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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
    
                                      2015 HY116
    
    Observations:
         K15HB6Y* C2015 04 23.50990 14 19 19.805+07 32 56.74         21.3 wLEH130F51
         K15HB6Y  C2015 04 23.52409 14 19 18.692+07 33 02.64         21.1 wLEH130F51
         K15HB6Y  C2015 04 23.53834 14 19 17.601+07 33 08.49         21.2 wLEH130F51
         K15HB6Y KC2015 04 24.18923 14 18 28.67 +07 37 33.0          20.1 RoEH130291
         K15HB6Y KC2015 04 24.20230 14 18 27.64 +07 37 38.5          20.2 RoEH130291
         K15HB6Y KC2015 04 24.21458 14 18 26.71 +07 37 43.5          20.5 RoEH130291
         K15HB6Y =C2015 04 24.43131 14 18 09.95 +07 39 11.8          20.3 RtEH130568
         K15HB6Y =C2015 04 24.43262 14 18 09.85 +07 39 12.3          20.3 RtEH130568
         K15HB6Y =C2015 04 24.43391 14 18 09.75 +07 39 12.8          20.3 RtEH130568
         K15HB6Y  C2015 04 24.84426 14 17 38.51 +07 41 54.6          21.6 V EH130033
         K15HB6Y  C2015 04 24.84663 14 17 38.33 +07 41 55.5          21.6 V EH130033
         K15HB6Y  C2015 04 24.84899 14 17 38.15 +07 41 56.8          21.9 V EH130033
         K15HB6Y  C2015 04 24.85137 14 17 37.98 +07 41 57.7          21.9 V EH130033
         K15HB6Y  C2015 04 24.85373 14 17 37.78 +07 41 58.7          21.5 V EH130033
         K15HB6Y  C2015 04 24.85610 14 17 37.60 +07 41 59.6          21.5 V EH130033
         K15HB6Y  C2015 04 24.85846 14 17 37.42 +07 42 00.4          21.3 V EH130033
         K15HB6Y  C2015 04 24.86083 14 17 37.24 +07 42 01.3          21.4 V EH130033
         K15HB6Y  C2015 04 25.34817 14 16 59.55 +07 45 16.2          21.1 RoEH130926
         K15HB6Y  C2015 04 25.36220 14 16 58.46 +07 45 21.6          20.9 RoEH130926
         K15HB6Y  C2015 04 25.37733 14 16 57.25 +07 45 27.5          21.1 RoEH130926
         K15HB6Y  C2015 04 27.38020 14 14 21.46 +07 58 13.7          21.0 RoEH130926
         K15HB6Y  C2015 04 27.39443 14 14 20.29 +07 58 17.8          21.4 RoEH130926
         K15HB6Y  C2015 04 27.40900 14 14 19.17 +07 58 24.1          21.1 RoEH130926
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        C. Hoegner.  Measurer B. Stecklum.  1.34-m f/4 Schmidt + CCD.
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers P. Veres,
        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 R. Anderson, B. Gibson, T. Goggia,
        N. Primak, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
        L. Denneau, H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat,
        C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 HY116                                               Earth MOID = 0.0542 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 327.16079              (2000.0)            P               Q
    n   0.22495405     Peri.  246.98656     +0.91468071     +0.32447694
    a   2.6775659      Node    93.37891     -0.22138069     +0.90105075
    e   0.6799957      Incl.   13.96948     -0.33815646     +0.28778857
    P   4.38           H   17.5           G   0.15           U   8
    Residuals in seconds of arc
    150423 F51  0.0   0.0     150424 568  0.2-  0.4-    150424 033  0.0   0.1-
    150423 F51  0.2-  0.0     150424 033  0.3-  0.2-    150425 926  0.1-  0.2+
    150423 F51  0.0   0.1+    150424 033  0.2-  0.2-    150425 926  0.2+  0.1+
    150424 291  0.4+  0.0     150424 033  0.2-  0.1+    150425 926  0.0   0.0
    150424 291  0.2+  0.1+    150424 033  0.0   0.1+    150427 926  0.1+  0.5+
    150424 291  0.6+  0.1+    150424 033  0.2-  0.1+    150427 926  0.3-  0.7-
    150424 568  0.3-  0.3-    150424 033  0.1-  0.1+    150427 926  0.4+  0.3+
    150424 568  0.3-  0.3-    150424 033  0.1-  0.1-
    
    Ephemeris:
    2015 HY116               a,e,i = 2.68, 0.68, 14                  q = 0.8568
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 03 28    14 44 56.4 +04 04 51   1.8756  2.7488   144.4    12.2    21.8
    ...
    2015 04 12    14 32 35.9 +06 06 03   1.6917  2.6423   156.8     8.6    21.3
    ...
    2015 04 20    14 23 39.4 +07 07 59   1.6180  2.5838   159.7     7.7    21.2
    ...
    2015 04 26    14 16 09.3 +07 49 32   1.5745  2.5390   158.9     8.2    21.1
    2015 04 27    14 14 51.4 +07 55 53   1.5683  2.5315   158.5     8.4    21.1
    2015 04 28    14 13 32.9 +08 02 03   1.5623  2.5239   158.0     8.6    21.1
    ...
    2015 05 04    14 05 32.9 +08 34 40   1.5323  2.4782   154.0    10.3    21.1
    ...
    2015 05 12    13 54 50.4 +09 04 31   1.5071  2.4162   146.8    13.2    21.1
    ...
    2015 05 27    13 36 48.1 +09 11 05   1.4999  2.2963   131.1    19.4    21.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-H130
    

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