• Processing (Info)

  • MPEC 2019-S109 : 2019 SJ4

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    M.P.E.C. 2019-S109                           Issued 2019 September 27, 05:54 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
    
                                    2019 SJ4                                 
    
    
    Observations:
         K19S04J* C2019 09 25.47427 01 57 02.128-06 19 34.77         21.2 wUES109F51
         K19S04J  C2019 09 25.48701 01 56 56.292-06 20 05.16         21.5 wUES109F51
         K19S04J  C2019 09 25.49970 01 56 50.459-06 20 35.21         20.8 wUES109F51
         K19S04J  C2019 09 25.51244 01 56 44.641-06 21 05.41         21.1 wUES109F51
         K19S04J KC2019 09 26.05618601 53 16.30 -06 41 45.2          20.9 GVES109L01
         K19S04J pC2019 09 26.05877501 53 15.31 -06 41 50.1          21.1 GVES109L01
         K19S04J pC2019 09 26.06180201 53 14.10 -06 41 56.5          21.3 GVES109L01
         K19S04J KC2019 09 26.25229401 52 10.06 -06 48 12.2          21.1 VuES109H21
         K19S04J KC2019 09 26.26407901 52 05.56 -06 48 35.3          21.1 VuES109H21
         K19S04J  C2019 09 26.50689 01 50 41.183-06 55 50.53         21.6 wUES109F51
         K19S04J  C2019 09 26.51838 01 50 36.861-06 56 11.74         21.1 wUES109F51
         K19S04J KC2019 09 26.97219401 48 19.364-07 09 43.55         21.2 GVES109J04
         K19S04J KC2019 09 26.98030501 48 16.677-07 09 57.96         21.4 GVES109J04
         K19S04J KC2019 09 26.98926901 48 13.723-07 10 13.56         21.3 GVES109J04
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
       Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. 
       Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. 
       Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
       astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers M. 
       Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4 
       reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    
    Orbital elements:
    2019 SJ4                                                 Earth MOID = 0.0024 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
    M 316.61401              (2000.0)            P               Q
    n   0.43627363     Peri.  117.40288     +0.37036082     +0.92881297
    a   1.7217235      Node   174.29647     -0.88867244     +0.35799622
    e   0.5290068      Incl.    6.82117     -0.27035932     +0.09563035
    P   2.26           H   25.6           G   0.15           U   7
    Residuals in seconds of arc
    190925 F51  0.0   0.0     190926 L01  0.5+  0.4+    190926 F51  0.1-  0.0
    190925 F51  0.2+  0.0     190926 L01  0.4+  0.2+    190926 J04  0.0   0.2+
    190925 F51  0.1-  0.0     190926 H21  0.3-  0.0     190926 J04  0.0   0.1-
    190925 F51  0.1-  0.1-    190926 H21  0.2+  0.4+    190926 J04  0.5+  0.2-
    190926 L01  0.1-  0.0     190926 F51  0.1-  0.1-
    
    Ephemeris:
    2019 SJ4                 a,e,i = 1.72, 0.53, 7                   q = 0.8109
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 08 28    12 32 05.6 +13 20 27   0.1661  0.8730    31.5   142.8    28.7
    ...
    2019 09 12    11 31 39.7 +18 27 59   0.04508 0.9630    14.4   165.0    31.9
    ...
    2019 09 20    03 26 33.2 +03 03 43   0.02756 1.0206   125.0    53.8    19.8
    ...
    2019 09 26    01 53 38.0 -06 38 10   0.07088 1.0664   152.7    25.5    21.2
    2019 09 27    01 48 06.2 -07 09 29   0.07863 1.0742   154.6    23.6    21.3
    2019 09 28    01 43 29.9 -07 34 40   0.08645 1.0820   156.2    21.9    21.5
    ...
    2019 10 04    01 26 26.9 -08 54 55   0.1348  1.1297   162.2    15.7    22.4
    ...
    2019 10 12    01 15 39.8 -09 18 24   0.2033  1.1945   163.4    13.8    23.3
    ...
    2019 10 27    01 07 58.3 -08 28 05   0.3471  1.3167   154.9    18.6    24.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S109
    


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