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  • MPEC 2012-P28 : 2012 PH6

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    M.P.E.C. 2012-P28                                Issued 2012 Aug. 12, 20:14 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 PH6
    
    Observations:
         K12P06H* C2012 08 10.32792 19 32 24.752-13 40 09.88         20.0 gLEP028F51
         K12P06H  C2012 08 10.33846 19 32 24.808-13 41 26.84         19.8 gLEP028F51
         K12P06H KC2012 08 11.18482719 32 45.36 -15 25 25.6          19.4 VtEP028H21
         K12P06H KC2012 08 11.18851519 32 45.41 -15 25 52.7          19.0 VtEP028H21
         K12P06H KC2012 08 11.19220919 32 45.46 -15 26 20.2          19.3 VtEP028H21
         K12P06H KC2012 08 11.19592219 32 45.50 -15 26 47.6          19.9 VtEP028H21
         K12P06H KC2012 08 11.77335 19 33 04.02 -16 37 44.9          18.3 RuEP028194
         K12P06H KC2012 08 11.77912 19 33 04.09 -16 38 28.3          18.6 RuEP028194
         K12P06H KC2012 08 11.78203 19 33 04.09 -16 38 50.3          18.6 RuEP028194
         K12P06H KC2012 08 11.78504 19 33 04.17 -16 39 12.8          18.2 RuEP028194
         K12P06H KC2012 08 11.93370 19 33 06.49 -16 58 33.7          18.3 RuEP028104
         K12P06H KC2012 08 11.94365 19 33 06.61 -16 59 47.8                uEP028104
         K12P06H |C2012 08 11.97125 19 33 10.45 -17 02 20.8          19.2 VuEP028807
         K12P06H |C2012 08 11.98011 19 33 10.63 -17 03 27.8          19.1 VuEP028807
         K12P06H |C2012 08 11.98242 19 33 10.69 -17 03 45.2          19.2 VuEP028807
         K12P06H KC2012 08 12.09670819 33 13.15 -17 18 55.6          19.2 VtEP028H21
         K12P06H KC2012 08 12.09855819 33 13.24 -17 19 09.2          18.9 VtEP028H21
         K12P06H KC2012 08 12.10052819 33 13.25 -17 19 23.9          19.5 VtEP028H21
         K12P06H KC2012 08 12.10286419 33 13.29 -17 19 42.0          19.0 VtEP028H21
         K12P06H KC2012 08 12.12570 19 33 12.63 -17 21 40.6                uEP028I48
         K12P06H KC2012 08 12.14280 19 33 12.86 -17 23 49.1                uEP028I48
         K12P06H KC2012 08 12.14776 19 33 12.96 -17 24 26.7          19.1 VuEP028I48
    
    Observer details:
    104 San Marcello Pistoiese.  Observer P. Bacci.  Measurers P. Bacci, L. Tesi,
        G. Fagioli.  0.60-m f/4 reflector + CCD.
    194 Tivoli.  Observers G. Lehmann, A. Knoefel.  0.4-m f/8 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    I48 Observatorio El Catalejo, Santa Rosa.  Observer J. Spagnotto.  0.20-m f/5
        reflector + CCD.
    
    Orbital elements:
    2012 PH6                                                 Earth MOID = 0.1601 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M   6.34324              (2000.0)            P               Q
    n   0.42417987     Peri.  209.24207     +0.94532041     +0.19041108
    a   1.7542952      Node   137.04056     -0.16783611     +0.98013911
    e   0.3490607      Incl.   22.86424     -0.27964329     +0.05541614
    P   2.32           H   21.4           G   0.15           U   7
    Residuals in seconds of arc
    120810 F51  0.0   0.0     120811 194  0.3-  0.2-    120812 H21  0.5+  0.1+
    120810 F51  0.0   0.0     120811 194  0.2+  0.0     120812 H21  0.2+  0.3+
    120811 H21  0.0   0.1-    120811 104  0.1-  0.0     120812 H21  0.2+  0.2-
    120811 H21  0.1+  0.2+    120811 104  0.7-  0.4+    120812 I48  0.0   0.3+
    120811 H21  0.2+  0.0     120811 807  0.1-  0.2-    120812 I48  0.5-  0.2+
    120811 H21  0.2+  0.1+    120811 807  0.0   0.2-    120812 I48  0.2-  0.2-
    120811 194  0.5+  0.1-    120811 807  0.2+  0.1-
    120811 194  0.3+  0.1-    120812 H21  0.3-  0.2-
    
    Ephemeris:
    2012 PH6                 a,e,i = 1.75, 0.35, 23                  q = 1.1419
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 07 13    19 36 00.3 +20 04 18   0.3349  1.2854   138.1    31.9    20.9
    ...
    2012 07 28    19 31 55.1 +08 10 38   0.2425  1.2302   149.3    24.9    19.9
    ...
    2012 08 05    19 31 14.6 -03 34 50   0.2080  1.2051   154.2    21.5    19.4
    ...
    2012 08 11    19 32 40.7 -15 01 55   0.1927  1.1887   153.2    22.6    19.3
    2012 08 12    19 33 09.1 -17 06 06   0.1912  1.1861   152.4    23.3    19.3
    2012 08 13    19 33 42.3 -19 12 02   0.1900  1.1837   151.5    24.1    19.3
    ...
    2012 08 19    19 39 03.1 -31 57 08   0.1897  1.1702   143.6    30.9    19.5
    ...
    2012 08 27    19 53 27.0 -47 15 51   0.2056  1.1561   131.2    41.1    19.9
    ...
    2012 09 11    20 53 50.7 -65 18 18   0.2676  1.1426   114.2    53.5    20.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-P28
    

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