• MPC Preparation (Info)

  • MPEC 2012-P20 : 2012 PX

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    M.P.E.C. 2012-P20                                Issued 2012 Aug. 10, 00:39 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
    
                                        2012 PX
    
    Observations:
         K12P00X* C2012 08 07.35157 21 14 33.587-00 53 10.50         20.6 rLEP020F51
         K12P00X  C2012 08 07.36123 21 14 34.348-00 52 58.66         20.4 rLEP020F51
         K12P00X KC2012 08 09.24270 21 17 43.98 -00 13 18.0          20.2 RuEP020H36
         K12P00X KC2012 08 09.24849 21 17 44.57 -00 13 09.7          19.0 RuEP020H36
         K12P00X KC2012 08 09.25477 21 17 45.19 -00 13 01.7          19.8 RuEP020H36
         K12P00X KC2012 08 09.26138 21 17 45.76 -00 12 52.1          20.5 RuEP020H36
         K12P00X KC2012 08 09.26744 21 17 46.35 -00 12 44.0          20.3 RuEP020H36
         K12P00X  C2012 08 09.43432 21 18 02.40 -00 08 57.2          20.3 RoEP020H01
         K12P00X  C2012 08 09.44121 21 18 03.07 -00 08 47.9          19.9 RoEP020H01
         K12P00X  C2012 08 09.44946 21 18 03.89 -00 08 36.6          20.0 RoEP020H01
         K12P00X  C2012 08 09.45538 21 18 04.48 -00 08 28.6          20.5 RoEP020H01
         K12P00X KC2012 08 09.95787 21 19 04.18 +00 02 45.8                uEP020J95
         K12P00X KC2012 08 09.97208 21 19 05.56 +00 03 06.4          19.9 RuEP020J95
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 PX                                                  Earth MOID = 0.0017 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M   0.10118              (2000.0)            P               Q
    n   0.29148008     Peri.  198.99714     +0.96624581     -0.25758770
    a   2.2528388      Node   175.92288     +0.24334710     +0.90723887
    e   0.5643850      Incl.    3.38337     +0.08456486     +0.33251499
    P   3.38           H   23.2           G   0.15           U   8
    Residuals in seconds of arc
    120807 F51  0.1-  0.0     120809 H36  0.1+  0.4+    120809 H01  0.0   0.0
    120807 F51  0.0   0.1+    120809 H36  0.6+  0.4+    120809 J95  0.4+  0.4-
    120809 H36  0.9-  0.6-    120809 H01  0.0   0.2-    120809 J95  0.5-  0.5+
    120809 H36  0.0   0.0     120809 H01  0.1-  0.2-
    120809 H36  0.7+  0.4-    120809 H01  0.0   0.0
    
    Ephemeris:
    2012 PX                  a,e,i = 2.25, 0.56, 3                   q = 0.9814
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 07 11    20 50 22.7 -07 08 09   0.4030  1.3900   154.0    18.7    22.9
    ...
    2012 07 26    21 00 52.1 -04 12 31   0.2717  1.2769   162.1    14.2    21.7
    ...
    2012 08 03    21 08 35.8 -02 13 15   0.2116  1.2197   164.3    13.0    21.0
    ...
    2012 08 09    21 17 17.4 -00 18 08   0.1705  1.1789   164.5    13.3    20.5
    2012 08 10    21 19 08.2 +00 04 25   0.1639  1.1723   164.4    13.5    20.4
    2012 08 11    21 21 08.2 +00 28 14   0.1575  1.1658   164.3    13.6    20.3
    ...
    2012 08 17    21 37 34.1 +03 27 12   0.1205  1.1282   163.0    15.2    19.7
    ...
    2012 08 25    22 23 52.5 +10 32 39   0.07711 1.0829   158.6    19.9    18.8
    ...
    2012 09 09    04 12 49.4 +28 57 36   0.05135 1.0173    99.9    77.2    19.5
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-P20
    

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    MPEC number:

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)