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  • MPEC 2015-J49 : 2006 HX30

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    M.P.E.C. 2015-J49                                Issued 2015 May 14, 10:15 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
    
                                       2006 HX30
    
                               Revision to MPEC 2006-H45
    
    Additional Observations:
         K06H30X  C2015 05 13.43379 13 01 08.145+24 24 29.47         20.7 wLEJ049F51
         K06H30X  C2015 05 13.45796 13 01 36.346+24 23 02.08         20.7 wLEJ049F51
         K06H30X  C2015 05 13.47005 13 01 50.566+24 22 17.75         20.6 wLEJ049F51
         K06H30X KC2015 05 14.11913613 16 02.45 +23 43 44.4          20.7 VuEJ049H21
         K06H30X KC2015 05 14.12831813 16 13.38 +23 43 11.1          20.9 VuEJ049H21
         K06H30X KC2015 05 14.13818513 16 25.13 +23 42 34.4          20.8 VuEJ049H21
    
    Observer details:
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or integer in degrees), reference and Delta-T
    150513 F51  108-   34+    150514 H21  106-   33+    MPO102323   +8.1 day
    
    Orbital elements:
    2006 HX30                                                Earth MOID = 0.0187 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M  30.48731              (2000.0)            P               Q
    n   0.54498676     Peri.   39.98073     -0.78038106     +0.62530413
    a   1.4843811      Node   178.72360     -0.57800074     -0.72111288
    e   0.3113600      Incl.    0.98294     -0.23858026     -0.29831352
    P   1.81           H   26.2           G   0.15           U   1
    Residuals in seconds of arc
    060425 703  0.0   0.8+    060425 J95  0.2-  0.1-    060429 A13 (4.3+  1.5-)
    060425 703  0.3-  0.2+    060425 J95  0.0   0.2-    060429 A13 (3.1+  1.0-)
    060425 703  0.6-  0.2+    060425 J95  0.3-  0.1-    060429 A13 (3.5+  1.8-)
    060425 703  1.3+  0.2+    060426 703  1.0+  0.3+    060430 J95  0.3-  0.3-
    060425 703  0.5-  0.2+    060426 703  0.1+  0.9+    060430 J95  0.2+  0.7+
    060425 703  0.1-  0.5-    060426 703  0.3+  0.6-    060430 J95  0.1-  0.0
    060425 703 (6.7-  0.2+)   060426 703  0.2+  0.4-    060502 G96  0.2+  0.0
    060425 703  0.5+  0.6-    060426 651  0.7+  0.1-    060502 G96  0.1+  0.2-
    060425 703  0.8-  0.2-    060426 651  0.9+  0.2+    060502 G96  0.5+  0.8-
    060425 703  1.3-  0.1-    060426 651  0.5+  0.2+    150513 F51  0.1+  0.0
    060425 703  0.0   0.6+    060426 H06  0.8+  0.3+    150513 F51  0.0   0.1-
    060425 703 (1.9+  0.5+)   060426 H06 (0.1-  2.3-)   150513 F51  0.3-  0.1+
    060425 703  0.7-  0.7+    060429 673  0.6-  0.3+    150514 H21  0.4+  0.2-
    060425 703  0.7+  0.8-    060429 673  0.4+  0.1+    150514 H21  0.2+  0.1+
    060425 703  0.0   0.1-    060429 673  0.6-  0.2+    150514 H21  0.2+  0.2-
    060425 J95  0.0   0.1-    060429 673  0.2+  0.3+
    
    Ephemeris:
    2006 HX30                a,e,i = 1.48, 0.31, 1                   q = 1.0222
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 04 14    09 11 18.9 +20 20 47   0.08473 1.0356   110.6    65.0    23.2
    ...
    2015 04 29    10 00 23.5 +24 01 43   0.05311 1.0222   105.3    71.8    22.4
    ...
    2015 05 07    11 11 17.2 +26 05 33   0.03758 1.0230   111.1    66.9    21.5
    ...
    2015 05 13    12 52 15.3 +24 45 52   0.02953 1.0273   124.4    54.2    20.6
    2015 05 14    13 13 23.4 +23 52 33   0.02878 1.0283   127.5    51.3    20.5
    2015 05 15    13 35 11.9 +22 44 14   0.02826 1.0294   130.6    48.2    20.3
    ...
    2015 05 21    15 38 30.7 +12 09 07   0.03023 1.0377   147.7    31.4    20.0
    ...
    2015 05 29    17 15 23.1 -00 20 11   0.04366 1.0532   155.1    23.9    20.6
    ...
    2015 06 13    18 17 20.3 -10 20 22   0.08257 1.0942   161.7    16.9    21.9
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-J49
    

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