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  • MPEC 2018-P21 : 2018 PV7

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    M.P.E.C. 2018-P21                                Issued 2018 Aug. 8, 10:39 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
    
                                       2018 PV7
    
    Observations:
         K18P07V* C2018 08 05.39720 21 12 44.653-16 10 31.12         21.6 wUEP021F51
         K18P07V  C2018 08 05.40901 21 12 43.420-16 09 38.65         21.1 wUEP021F51
         K18P07V  C2018 08 05.42081 21 12 42.178-16 08 45.98         21.4 wUEP021F51
         K18P07V  C2018 08 05.43264 21 12 40.933-16 07 53.27         21.1 wUEP021F51
         K18P07V |C2018 08 06.31430 21 11 23.14 -15 00 29.6          21.0 GUEP021807
         K18P07V |C2018 08 06.31757 21 11 22.82 -15 00 14.6          20.6 GUEP021807
         K18P07V |C2018 08 06.32042 21 11 22.54 -15 00 01.3          21.0 GUEP021807
         K18P07V  C2018 08 06.44738 21 11 13.398-14 51 01.56         21.3 wUEP021F51
         K18P07V  C2018 08 06.45838 21 11 12.210-14 50 10.80         21.1 wUEP021F51
         K18P07V  C2018 08 06.46938 21 11 11.032-14 49 20.31         21.5 wUEP021F51
         K18P07V KC2018 08 08.31110 21 08 27.57 -12 23 59.7          20.5 GUEP021734
         K18P07V KC2018 08 08.31646 21 08 26.92 -12 23 33.1          20.8 GUEP021734
         K18P07V KC2018 08 08.32206 21 08 26.31 -12 23 07.3                UEP021734
    
    Observer details:
    734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
        1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2018 PV7                                                 Earth MOID = 0.1518 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 271.31307              (2000.0)            P               Q
    n   0.48899942     Peri.   41.66275     +0.98318183     +0.07607511
    a   1.5956237      Node   313.15196     -0.15404218     +0.83379616
    e   0.2969072      Incl.   13.15472     +0.09810452     +0.54680576
    P   2.02           H   24.3           G   0.15           U   7
    Residuals in seconds of arc
    180805 F51  0.0   0.0     180806 807  0.1+  0.1-    180808 734  0.7+  0.2+
    180805 F51  0.0   0.0     180806 807  0.2+  0.0     180808 734  0.4-  0.6+
    180805 F51  0.1-  0.1+    180806 F51  0.1+  0.2+    180808 734  0.5-  0.9-
    180805 F51  0.1-  0.0     180806 F51  0.0   0.1+
    180806 807  0.1-  0.1+    180806 F51  0.0   0.3-
    
    Ephemeris:
    2018 PV7                 a,e,i = 1.60, 0.30, 13                  q = 1.1219
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 07 09    21 30 32.3 -36 24 30   0.3045  1.2826   146.9    25.6    23.4
    ...
    2018 07 24    21 26 31.1 -28 26 47   0.2232  1.2291   161.1    15.5    22.3
    ...
    2018 08 01    21 18 32.1 -21 14 00   0.1906  1.2037   171.2     7.4    21.6
    ...
    2018 08 07    21 10 25.2 -14 07 45   0.1724  1.1864   177.4     2.2    21.1
    2018 08 08    21 08 56.3 -12 48 30   0.1699  1.1837   176.5     3.0    21.1
    2018 08 09    21 07 25.8 -11 27 06   0.1676  1.1811   175.2     4.2    21.2
    ...
    2018 08 15    20 58 05.8 -02 42 49   0.1578  1.1661   165.0    13.0    21.4
    ...
    2018 08 23    20 46 15.6 +09 31 39   0.1550  1.1492   150.9    25.3    21.7
    ...
    2018 09 07    20 32 06.7 +28 36 55   0.1747  1.1280   129.9    43.3    22.4
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P21
    

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