[Iaude] MPEC S110: 2019 SK4 [a=1.68,e=0.44,i=29.7,H=24.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Sep 27 01:59:12 EDT 2019


M.P.E.C. 2019-S110                           Issued 2019 September 27, 05:57 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 SK4                                    


Observations:
     K19S04K* C2019 09 25.47069 01 27 08.649-04 02 28.29         20.5 wUES110F51
     K19S04K  C2019 09 25.48344 01 27 04.006-03 59 52.34         20.6 wUES110F51
     K19S04K  C2019 09 25.49613301 26 59.381-03 57 16.51         20.31GVES110F51
     K19S04K KC2019 09 26.22623001 22 44.04 -01 20 35.4          20.7 VuES110H21
     K19S04K KC2019 09 26.23456601 22 40.80 -01 18 43.1          20.8 VuES110H21
     K19S04K |C2019 09 26.33491 01 21 59.42 -00 54 24.6          20.9 VuES110807
     K19S04K |C2019 09 26.33741 01 21 58.37 -00 53 50.1          20.4 VuES110807
     K19S04K |C2019 09 26.34000 01 21 57.37 -00 53 14.8          20.3 VuES110807
     K19S04K KC2019 09 27.00909001 17 36.47 +01 45 14.4          20.2 GVES110L01
     K19S04K KC2019 09 27.01015401 17 36.00 +01 45 30.5          20.3 GVES110L01
     K19S04K KC2019 09 27.01123201 17 35.51 +01 45 47.0          20.3 GVES110L01
     K19S04K KC2019 09 27.01230201 17 35.03 +01 46 03.2          20.3 GVES110L01
     K19S04K KC2019 09 27.01436601 17 34.16 +01 46 33.9          20.5 GVES110L01

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman, K. Chambers, E. Magnier.  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.  0.76-m f/3.0 
   astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
   K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 SK4                                                 Earth MOID = 0.0826 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 267.38638              (2000.0)            P               Q
n   0.45302360     Peri.   58.64854     +0.44274310     -0.89525585
a   1.6790186      Node     5.79223     +0.55735284     +0.23113753
e   0.4421459      Incl.   29.66913     +0.70237907     +0.38090997
P   2.18           H   24.1           G   0.15           U   8
Residuals in seconds of arc
190925 F51  0.0   0.2+    190926 807  0.0   0.2-    190927 L01  0.0   0.2+
190925 F51  0.0   0.1-    190926 807  0.8-  0.0     190927 L01  0.2-  0.4+
190925 F51  0.1+  0.1-    190926 807  0.3-  0.3-    190927 L01  0.2+  0.1+
190926 H21  0.2-  0.4+    190927 L01  0.3+  0.3-
190926 H21  0.4+  0.2-    190927 L01  0.2+  0.2-

Ephemeris:
2019 SK4                 a,e,i = 1.68, 0.44, 30                  q = 0.9366
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 28    02 05 21.8 -31 56 25   0.4138  1.2910   124.6    40.1    24.3
...
2019 09 12    02 02 57.2 -26 04 59   0.2475  1.1949   135.1    36.5    22.9
...
2019 09 20    01 48 59.7 -17 17 07   0.1658  1.1459   146.1    29.3    21.8
...
2019 09 26    01 24 05.2 -02 10 12   0.1135  1.1107   160.9    17.2    20.5
2019 09 27    01 17 40.7 +01 43 43   0.1064  1.1050   163.6    14.8    20.3
2019 09 28    01 10 18.7 +06 09 21   0.09993 1.0994   165.7    13.0    20.1
...
2019 10 04    23 52 35.2 +41 44 27   0.08366 1.0669   141.0    36.2    20.3
...
2019 10 12    19 42 47.4 +66 57 00   0.1250  1.0274   100.1    73.1    22.2
...
2019 10 27    16 23 17.4 +59 13 47   0.2562  0.9697    77.1    88.0    24.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S110




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