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  • MPEC 2010-P31 : 2010 PM9

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    M.P.E.C. 2010-P31                                Issued 2010 Aug. 6, 21:35 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.org/iau/mpc.html  ISSN 1523-6714
    
                                       2010 PM9
    
    Observations:
         K10P09M* C2010 08 05.39539 23 22 49.07 +10 01 24.6          19.4   EP031704
         K10P09M  C2010 08 05.41959 23 22 52.40 +10 02 28.3          20.1   EP031704
         K10P09M  C2010 08 05.43139 23 22 54.00 +10 02 58.0          20.0   EP031704
         K10P09M  C2010 08 05.44323 23 22 55.62 +10 03 29.0          19.9   EP031704
         K10P09M  C2010 08 06.71220 23 26 06.02 +11 00 20.1          19.8 V EP031900
         K10P09M  C2010 08 06.71933 23 26 07.15 +11 00 39.9          20.0 V EP031900
         K10P09M  C2010 08 06.72646 23 26 08.13 +11 00 59.5          19.5 V EP031900
    
    Observer details:
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
        R. Brungard, J. Paige, P. Festler.  1.0-m f/2.15 reflector + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    
    Orbital elements:
    2010 PM9                                            PHA, Earth MOID = 0.0453 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 341.17851              (2000.0)            P               Q
    n   0.22268797     Peri.  149.14610     +0.53578205     -0.84055882
    a   2.6956999      Node   268.34531     +0.75744127     +0.52033262
    e   0.7275857      Incl.    4.58993     +0.37312238     +0.15071443
    P   4.43           H   19.6           G   0.15           U   9
    Residuals in seconds of arc
    100805 704  0.0   0.3-    100805 704  0.1-  0.0     100806 900  0.2-  0.2-
    100805 704  0.2+  0.6+    100806 900  0.5-  0.1+
    100805 704  0.0   0.3-    100806 900  0.7+  0.1+
    
    Ephemeris:
    2010 PM9                 a,e,i = 2.70, 0.73, 5                   q = 0.7343
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 08 02    23 15.23   +07 46.3    0.438    1.362   135.4    31.5    19.8
    2010 08 12    23 42.03   +15 44.9    0.311    1.251   134.4    35.4    19.0
    2010 08 22    00 37.73   +30 15.9    0.208    1.141   123.8    47.5    18.3
    2010 09 01    03 29.41   +51 05.6    0.156    1.033    94.2    77.1    18.3
    2010 09 11    07 40.58   +44 43.7    0.191    0.931    61.6   108.0    19.9
    2010 09 21    09 10.58   +30 18.7    0.283    0.842    48.2   117.2    21.1
    2010 10 01    09 50.96   +21 12.6    0.399    0.775    45.4   113.1    21.4
    2010 10 11    10 19.91   +14 49.7    0.528    0.738    46.1   102.9    21.3
    2010 10 21    10 46.27   +09 40.5    0.659    0.740    48.0    90.5    21.2
    2010 10 31    11 11.80   +05 11.7    0.784    0.780    50.4    78.8    21.3
    2010 11 10    11 36.07   +01 14.1    0.894    0.850    53.3    69.1    21.4
    2010 11 20    11 58.32   -02 14.3    0.985    0.940    56.9    61.7    21.6
    2010 11 30    12 18.13   -05 15.3    1.055    1.043    61.3    56.1    21.8
    2010 12 10    12 35.19   -07 50.2    1.105    1.151    66.5    51.7    22.0
    2010 12 20    12 49.24   -10 00.6    1.136    1.262    72.7    48.1    22.2
    2010 12 30    13 00.05   -11 47.6    1.150    1.373    79.7    44.8    22.3
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-P31
    

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