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  • MPEC 2020-O74 : 2014 OA339

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    M.P.E.C. 2020-O74                                 Issued 2020 July 23, 19:11 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
    
                                   2014 OA339                                
    
    
                               Revision to MPEC 2014-P19                            
    
    Additional Observations:
         K14OX9A  C2020 07 18.50728422 37 18.299-18 14 36.29         22.21GVEO074F51
         K14OX9A  C2020 07 18.51788122 37 21.255-18 14 36.08         21.66GVEO074F51
         K14OX9A  C2020 07 18.52850922 37 24.215-18 14 35.93         21.53GVEO074F51
         K14OX9A  C2020 07 22.56128223 00 30.637-18 09 09.43         21.24GVEO074F52
         K14OX9A  C2020 07 22.58441023 00 39.175-18 09 05.57         22.29GVEO074F52
         K14OX9A  C2020 07 22.59596623 00 43.441-18 09 03.67         22.89GVEO074F52
         K14OX9A  C2020 07 23.56698123 07 23.226-18 06 03.36         21.23wUEO074F51
         K14OX9A  C2020 07 23.58645523 07 30.999-18 05 58.97         22.09wUEO074F51
         K14OX9A  C2020 07 23.59619723 07 34.903-18 05 56.63         21.53wUEO074F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
        Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
    200718 F51   13-    6-    200723 F51   15-    8-    MPO307142   -2.74 days
    
    Orbital elements:
    2014 OA339                                               Earth MOID = 0.0120 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 276.98150              (2000.0)            P               Q
    n   0.65920330     Peri.  316.09643     +0.82895514     -0.55841599
    a   1.3075445      Node    77.87548     +0.52169058     +0.75151269
    e   0.3688997      Incl.    1.85810     +0.20167379     +0.35128374
    P   1.50           H   24.3           G   0.15           U   2
    Residuals in seconds of arc
    140725 F51  0.1+  0.1-    140730 568  0.0   0.0     200718 F51  0.1+  0.1+
    140725 F51  0.0   0.0     140730 568  0.0   0.0     200718 F51  0.2+  0.1+
    140725 F51  0.0   0.1-    140804 807  0.1-  0.7+    200722 F52  0.1-  0.1+
    140725 J04  0.1+  0.2+    140804 807  0.6-  0.3+    200722 F52  0.3-  0.0
    140725 J04  0.1-  0.5+    140804 807  0.1-  0.1+    200722 F52  0.5-  0.2-
    140725 J04  0.2-  0.0     140815 474  0.5+  0.7+    200723 F51  0.0   0.1+
    140726 568  0.1+  0.0     140815 474  0.0   0.7-    200723 F51  0.1-  0.0
    140726 568  0.1-  0.1+    140815 474  0.5+  0.7-    200723 F51  0.1-  0.0
    140726 568  0.1+  0.0     140815 474  1.0-  0.5+
    140730 568  0.0   0.0     200718 F51  0.0   0.1-
    
    Ephemeris:
    2014 OA339               a,e,i = 1.31, 0.37, 2                   q = 0.8252
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 06 23    21 21 48.0 -18 25 05   0.3653  1.2991   134.6    33.9    24.1
    ...
    2020 07 08    21 57 25.3 -18 13 33   0.2416  1.2130   140.5    32.2    23.0
    ...
    2020 07 16    22 25 41.3 -18 14 32   0.1836  1.1657   141.5    32.9    22.3
    ...
    2020 07 22    22 56 53.2 -18 09 52   0.1442  1.1299   139.7    35.5    21.8
    2020 07 23    23 03 26.6 -18 07 16   0.1380  1.1239   139.1    36.3    21.7
    2020 07 24    23 10 30.7 -18 03 43   0.1320  1.1180   138.4    37.1    21.6
    ...
    2020 07 30    00 07 19.6 -17 03 38   0.09962 1.0822   130.3    45.7    21.2
    ...
    2020 08 07    02 19 04.3 -11 04 30   0.07325 1.0353   104.8    71.2    21.2
    ...
    2020 08 22    06 22 11.7 +07 30 51   0.1101  0.9525    55.0   119.6    24.2
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-O74
    


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