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  • MPEC 2017-P46 : 2017 PK25

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    M.P.E.C. 2017-P46                                Issued 2017 Aug. 14, 10:45 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
    
                                       2017 PK25
    
    Observations:
         K17P25K* C2017 08 12.49929 22 48 41.13 +16 09 36.8          17.3 oLEP046T08
         K17P25K  C2017 08 12.51594 22 48 35.08 +15 57 15.3          17.0 oLEP046T08
         K17P25K  C2017 08 12.52726 22 48 30.94 +15 48 39.9          17.8 oLEP046T08
         K17P25K  C2017 08 12.52780 22 48 30.80 +15 48 22.1          17.7 oLEP046T08
         K17P25K KC2017 08 12.88482922 48 10.43 +10 07 23.3          16.7 VqEP046C95
         K17P25K KC2017 08 12.88610822 48 10.05 +10 05 54.0          16.9 VqEP046C95
         K17P25K KC2017 08 12.88738822 48 09.68 +10 04 24.8          16.7 VqEP046C95
         K17P25K KC2017 08 12.88866622 48 09.26 +10 02 54.9          16.6 VqEP046C95
         K17P25K KC2017 08 12.88994722 48 08.87 +10 01 26.1          17.0 VqEP046C95
         K17P25K  C2017 08 13.60249 22 44 03.57 -14 40 13.2          15.6 VqEP046900
         K17P25K  C2017 08 13.60468 22 44 01.43 -14 47 50.4          15.7 VqEP046900
         K17P25K  C2017 08 13.60687 22 43 59.29 -14 55 29.0          15.7 VqEP046900
         K17P25K  C2017 08 14.04079 22 37 06.15 -48 19 55.0          15.7 RrEP046Y00
         K17P25K  C2017 08 14.04116 22 37 05.30 -48 21 59.7          15.7 RrEP046Y00
         K17P25K  C2017 08 14.04180 22 37 03.64 -48 25 37.0          15.7 RrEP046Y00
    
    Observer details:
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, A. Heinze, H. Weiland,
        B. Stalder, J. Tonry.  Measurers L. Denneau, A. Heinze, J. Tonry.  0.5-m
        f/2.0 Schmidt + CCD.
    Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel,
        J. Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2017 PK25                                                Earth MOID = 0.0057 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 283.72326              (2000.0)            P               Q
    n   1.34241321     Peri.  324.30323     -0.29767038     -0.91401020
    a   0.8138516      Node   140.81081     +0.94543325     -0.32229995
    e   0.4371193      Incl.   25.86300     +0.13247009     +0.24639014
    P   0.73           H   25.3           G   0.15           U   8
    Residuals in seconds of arc
    170812 T08  0.2+  0.1+    170812 C95  0.1+  0.3+    170813 900  0.2-  0.2-
    170812 T08  0.1-  1.3-    170812 C95  0.3+  0.3+    170813 900  0.2-  0.4+
    170812 T08 (0.4-  4.7-)   170812 C95  0.2-  0.2-    170814 Y00  0.3-  0.0
    170812 T08 (0.5+  2.1+)   170812 C95  0.1-  0.6+    170814 Y00  0.5+  0.6+
    170812 C95  0.0   0.5+    170813 900  0.0   0.6-    170814 Y00  0.0   0.1+
    
    Ephemeris:
    2017 PK25                a,e,i = 0.81, 0.44, 26                  q = 0.4581
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 15    22 44 32.1 +33 51 05   0.2762  1.1362   108.9    57.8    24.9
    ...
    2017 07 30    22 50 32.2 +34 23 37   0.1395  1.0881   118.2    55.3    23.2
    ...
    2017 08 07    22 51 29.4 +32 16 53   0.06575 1.0534   125.3    51.8    21.4
    ...
    2017 08 13    22 47 17.6 +07 51 03   0.01157 1.0232   150.4    29.2    16.9
    2017 08 14    22 36 40.8 -44 25 06   0.0057641.0178   147.2    32.6    15.5
    2017 08 15    11 14 18.2 -71 16 39   0.01017 1.0123    87.0    92.5    18.6
    ...
    2017 08 21    10 54 40.5 -42 11 20   0.06404 0.9771    55.8   121.1    24.2
    ...
    2017 08 29    10 53 03.4 -38 47 23   0.1377  0.9246    48.5   125.0    26.1
    ...
    2017 09 13    10 51 39.8 -34 26 19   0.2787  0.8091    39.1   128.4    27.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-P46
    

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