[Iaude] MPEC S222: 2017 SK19 [a=2.06,e=0.57,i=0.6,H=25.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Sep 30 13:11:17 EDT 2017


M.P.E.C. 2017-S222                               Issued 2017 Sept. 30, 17:08 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 SK19
 
Observations:
     K17S19K* C2017 09 24.36911 23 25 33.902+02 02 37.44         21.8 wLES222F51
     K17S19K  C2017 09 24.37988 23 25 36.025+02 02 40.76         21.9 wLES222F51
     K17S19K  C2017 09 24.39067 23 25 38.162+02 02 44.53         21.9 wLES222F51
     K17S19K  C2017 09 24.40153 23 25 40.311+02 02 47.97         21.8 wLES222F51
     K17S19K KC2017 09 25.15088 23 28 24.74 +02 06 23.6                oES222291
     K17S19K KC2017 09 25.16751 23 28 27.84 +02 06 28.7                oES222291
     K17S19K KC2017 09 25.18413 23 28 30.91 +02 06 33.4                oES222291
     K17S19K KC2017 09 25.24918323 28 41.28 +02 06 45.8          22.1 VuES222H21
     K17S19K KC2017 09 25.25485923 28 42.35 +02 06 47.5          22.2 VuES222H21
     K17S19K KC2017 09 25.26439723 28 44.02 +02 06 49.7          22.0 VuES222H21
     K17S19K ^C2017 09 30.31985 23 42 00.25 +02 24 43.5          21.3 RoES222695
     K17S19K ^C2017 09 30.32570 23 42 00.88 +02 24 44.4          21.3 RoES222695
     K17S19K ^C2017 09 30.33155 23 42 01.48 +02 24 45.2          21.6 RoES222695
 
Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
695 Kitt Peak.  Observer R. A. Mastaler.  2.3-m f/9 reflector + 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. Lilly, E. Magnier, R. Wainscoat, C. Waters, 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.  1.3-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2017 SK19                                                Earth MOID = 0.0072 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  10.74335              (2000.0)            P               Q
n   0.33306803     Peri.    7.77785     +0.40596718     +0.91383259
a   2.0611713      Node   286.17434     -0.83903685     +0.36834342
e   0.5741362      Incl.    0.59851     -0.36222619     +0.17097698
P   2.96           H   25.3           G   0.15           U   8
Residuals in seconds of arc
170924 F51  0.2+  0.0     170925 291  0.0   0.1-    170930 695  0.1-  0.0
170924 F51  0.1-  0.2-    170925 291  0.3-  0.3-    170930 695  0.2+  0.0
170924 F51  0.1-  0.1+    170925 H21  0.1+  0.5+    170930 695  0.1-  0.1-
170924 F51  0.0   0.0     170925 H21  0.6+  0.6+
170925 291  0.3+  0.2-    170925 H21  0.5-  0.1+

Ephemeris:
2017 SK19                a,e,i = 2.06, 0.57, 1                   q = 0.8778
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 31    13 47 55.8 -05 26 48   0.08005 0.9596    49.7   126.7    25.1
...
2017 09 15    22 03 05.5 -00 11 36   0.05215 1.0542   157.8    21.1    20.0
...
2017 09 23    23 19 53.7 +01 54 49   0.1111  1.1131   169.9     9.1    21.4
...
2017 09 29    23 39 09.6 +02 21 28   0.1603  1.1597   169.5     9.1    22.3
2017 09 30    23 41 21.3 +02 24 18   0.1688  1.1677   169.1     9.3    22.4
2017 10 01    23 43 22.0 +02 26 51   0.1774  1.1757   168.7     9.6    22.5
...
2017 10 07    23 52 44.8 +02 38 56   0.2309  1.2243   165.4    11.9    23.3
...
2017 10 15    00 01 24.2 +02 52 36   0.3079  1.2904   159.7    15.5    24.1
...
2017 10 30    00 14 27.2 +03 28 50   0.4722  1.4163   148.1    21.7    25.5

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S222




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