[Iaude] MPEC T36: 2017 SK21 [a=1.02,e=0.51,i=36.8,H=22.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Oct 7 18:57:17 EDT 2017


M.P.E.C. 2017-T36                                Issued 2017 Oct. 7, 22:53 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 SK21
 
Observations:
     K17S21K* C2017 09 25.33603 23 21 10.642+26 05 51.47         21.1 wLET036F51
     K17S21K  C2017 09 25.34715 23 21 05.087+26 05 55.09         21.2 wLET036F51
     K17S21K  C2017 09 25.36962 23 20 53.865+26 06 02.04         21.3 wLET036F51
     K17S21K  C2017 09 26.21163 23 14 17.30 +26 09 00.5          20.9 RoET036926
     K17S21K  C2017 09 26.21558 23 14 15.48 +26 09 01.9          20.2 RoET036926
     K17S21K  C2017 09 26.21951 23 14 13.58 +26 09 02.3          20.6 RoET036926
     K17S21K KC2017 09 29.16425022 53 58.60 +26 07 43.5          21.7 VuET036H21
     K17S21K KC2017 09 29.17419922 53 54.79 +26 07 41.5          21.1 VuET036H21
     K17S21K KC2017 09 29.18333522 53 51.33 +26 07 40.4          21.5 VuET036H21
     K17S21K ^C2017 10 02.11968 22 37 39.95 +25 53 58.8          20.9 RoET036695
     K17S21K ^C2017 10 02.12969 22 37 36.92 +25 53 55.6                oET036695
     K17S21K ^C2017 10 02.13970 22 37 33.87 +25 53 52.1          20.8 RoET036695
     K17S21K ^C2017 10 03.20261 22 32 32.22 +25 47 02.4          21.1 RoET036695
     K17S21K ^C2017 10 03.21023 22 32 30.08 +25 46 59.3          20.6 RoET036695
 
Observer details:
695 Kitt Peak.  Observer R. A. Mastaler.  2.3-m f/9 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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.  0.81-m f/4.0
    astrograph + CCD.
 
Orbital elements:
2017 SK21                                                Earth MOID = 0.0903 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  68.77058              (2000.0)            P               Q
n   0.95002533     Peri.  229.41336     -0.70571290     +0.70618476
a   1.0248161      Node   354.51891     -0.31750027     -0.38739954
e   0.5072006      Incl.   36.79084     -0.63337421     -0.59264212
P   1.04           H   22.2           G   0.15           U   8
Residuals in seconds of arc
170925 F51  0.0   0.1-    170926 926  0.2-  0.5+    171002 695  0.0   0.1+
170925 F51  0.0   0.1-    170929 H21  0.2+  0.2-    171002 695  0.1-  0.0
170925 F51  0.0   0.0     170929 H21  0.2-  0.5-    171003 695  0.1+  0.0
170926 926  0.0   0.1+    170929 H21  0.0   0.0     171003 695  0.2+  0.0
170926 926  0.5+  0.8+    171002 695  0.2-  0.1+

Ephemeris:
2017 SK21                a,e,i = 1.02, 0.51, 37                  q = 0.5050
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 07    02 57 34.1 +10 56 23   0.1976  1.1170   119.0    52.1    20.8
...
2017 09 22    23 51 21.3 +25 31 17   0.2413  1.2253   154.0    21.0    20.6
...
2017 09 30    22 48 59.2 +26 04 55   0.3133  1.2761   147.2    25.2    21.4
...
2017 10 06    22 21 10.3 +25 26 20   0.3784  1.3111   139.6    29.6    22.0
2017 10 07    22 17 41.1 +25 18 19   0.3899  1.3167   138.4    30.3    22.1
2017 10 08    22 14 28.2 +25 10 08   0.4015  1.3222   137.2    30.9    22.2
...
2017 10 14    21 59 57.4 +24 20 43   0.4737  1.3538   130.5    34.1    22.7
...
2017 10 22    21 49 55.2 +23 22 53   0.5747  1.3920   122.6    37.0    23.2
...
2017 11 06    21 47 42.4 +22 15 34   0.7709  1.4516   110.3    39.8    24.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-T36




More information about the Iaude mailing list