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  • MPEC 2017-O43 : 2014 HV177

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    M.P.E.C. 2017-O43                                Issued 2017 July 24, 10:19 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 HV177
    
                               Revision to MPEC 2014-J17
    
    Additional Observations:
         K14HH7V  C2017 01 29.25736601 11 48.562+10 10 45.18         24.3 GUEO043T14
         K14HH7V  C2017 01 29.26482801 11 49.238+10 10 49.80         24.4 GUEO043T14
         K14HH7V  C2017 01 29.27231501 11 49.920+10 10 54.39         24.4 GUEO043T14
         K14HH7V  C2017 03 22.22729703 08 06.833+20 50 09.67         23.6 GUEO043T14
         K14HH7V  C2017 03 22.23198303 08 07.672+20 50 13.19         23.8 GUEO043T14
         K14HH7V  C2017 03 22.23666803 08 08.522+20 50 16.70         24.0 GUEO043T14
    
    Observer details:
    T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT).  Observer D. Woodworth.
        Measurer D. J. Tholen.  3.6-m Canada-France-Hawaii Telescope.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    170129 T14 0.23+ 0.15+    170322 T14 0.41+ 0.16+    MPO315290   -1.3 day
    
    Orbital elements:
    2014 HV177                                          PHA, Earth MOID = 0.0380 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  33.45907              (2000.0)            P               Q
    n   0.30866529     Peri.  127.58568     -0.88288480     -0.46841753
    a   2.1684239      Node    24.53513     +0.40174065     -0.78999589
    e   0.5520848      Incl.    4.57996     +0.24314375     -0.39559008
    P   3.19           H   21.0           G   0.15           U   2
    Residuals in seconds of arc
    140429 W84  0.0   0.0     140502 I52  0.1+  0.1+    140517 807  0.2+  0.7-
    140429 W84  0.0   0.1+    140502 I52  0.1-  0.0     140517 807  0.1-  0.1-
    140429 W84  0.1+  0.0     140502 J95  0.6-  0.1+    140517 291  0.1-  0.4-
    140429 W84  0.0   0.1-    140502 J95  0.1+  0.3-    140517 291  0.1-  0.1-
    140429 W84  0.0   0.1-    140502 J95  0.4+  0.7+    140522 291  0.0   0.2+
    140430 F51  0.1-  0.3-    140504 291  0.1+  0.0     140522 291  0.2-  0.3+
    140430 F51  0.1-  0.2-    140504 291  0.2+  0.2+    140522 291  0.2+  0.1+
    140430 F51  0.0   0.0     140504 291  0.2+  0.1-    140525 F51  0.2+  0.0
    140430 F51  0.0   0.0     140506 291  0.1+  0.2+    140525 F51  0.1+  0.3+
    140430 204  1.1-  1.2-    140506 291  0.0   0.1+    140525 F51  0.0   0.0
    140430 204  0.0   0.0     140506 291  0.0   0.3+    140525 F51  0.0   0.0
    140430 807  0.1+  0.1-    140506 807  0.0   0.1-    140531 291  0.2-  0.6-
    140430 807  0.0   0.0     140506 807  0.0   0.3-    140531 291  0.0   0.0
    140501 807  0.0   0.2+    140506 807  0.2-  0.0     140531 291  0.1-  0.0
    140501 568  0.1+  0.1-    140507 H21  0.1+  0.7+    140606 291  0.0   0.3-
    140501 568  0.0   0.1-    140507 H21  0.3+  0.3+    140606 291  0.2+  0.1+
    140501 568  0.1+  0.1-    140507 H21  0.5+  0.6-    140606 291  0.1-  0.1+
    140502 926  0.0   0.1-    140508 H21  0.1+  0.2+    170129 T14  0.0   0.0
    140502 926  0.1+  0.3-    140508 H21  0.2-  0.0     170129 T14  0.1-  0.0
    140502 H36  0.2-  0.4-    140508 291  0.1-  0.2+    170129 T14  0.0   0.0
    140502 926  0.1+  0.2-    140508 291  0.1-  0.2+    170322 T14  0.0   0.0
    140502 H36  0.7-  0.1-    140508 H21  0.1+  0.4+    170322 T14  0.0   0.0
    140502 H36  0.3+  0.2-    140508 291  0.2+  0.1+    170322 T14  0.1+  0.0
    140502 I52  0.4-  0.1-    140516 807  0.1-  0.8-
    
    Ephemeris:
    2014 HV177               a,e,i = 2.17, 0.55, 5                   q = 0.9713
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 06 24    09 54 17.6 +13 21 33   1.3008  1.0765    53.7    49.5    23.6
    ...
    2017 07 09    10 58 11.0 +06 10 27   1.3587  1.1663    56.6    46.7    23.8
    ...
    2017 07 17    11 29 43.5 +02 20 27   1.4091  1.2207    57.7    44.8    23.9
    ...
    2017 07 23    11 52 17.3 -00 26 21   1.4552  1.2634    58.3    43.2    24.0
    2017 07 24    11 55 57.8 -00 53 30   1.4636  1.2707    58.4    42.9    24.0
    2017 07 25    11 59 36.8 -01 20 26   1.4721  1.2780    58.4    42.6    24.0
    ...
    2017 07 31    12 21 01.4 -03 57 18   1.5268  1.3224    58.6    41.0    24.1
    ...
    2017 08 08    12 48 20.5 -07 12 19   1.6085  1.3829    58.5    38.7    24.3
    ...
    2017 08 23    13 36 17.8 -12 30 34   1.7846  1.4984    57.1    34.5    24.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-O43
    

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