[Iaude] MPEC A206: 2017 SN17 [a=1.13,e=0.06,i=24.7,H=22.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 19:57:16 EST 2019


M.P.E.C. 2019-A206                               Issued 2019 Jan. 13, 00:53 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 SN17
 
                          Revision to MPEC 2017-S201
 
Additional Observations:
     K17S17N  C2011 09 25.34079323 58 16.457+27 12 53.06         20.0 GVEA206F51
     K17S17N  C2011 09 25.35257623 58 16.005+27 11 31.21         19.8 GVEA206F51
     K17S17N  C2011 10 02.49814823 56 07.711+12 05 59.30         19.4 GVEA206F51
     K17S17N  C2011 10 02.50831723 56 07.429+12 04 37.94         19.1 GVEA206F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
110925 F51 0.08- 0.00+    111002 F51 0.09- 0.00-    MPO438038   -0.0091 day
 
Orbital elements:
2017 SN17                                                Earth MOID = 0.0716 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 260.75984              (2000.0)            P               Q
n   0.82123964     Peri.   21.50302     -0.84124269     +0.53371380
a   1.1293350      Node   191.95138     -0.53661262     -0.84373072
e   0.0550308      Incl.   24.65145     -0.06601238     +0.05716690
P   1.20           H   22.5           G   0.15           U   3
Residuals in seconds of arc
110925 F51  0.1+  0.2-    170927 104  0.1+  0.2-    171019 474  0.1+  0.4-
110925 F51  0.1+  0.2-    170927 104  0.0   0.1-    171019 474  0.2-  0.1-
111002 F51  0.1-  0.0     170927 595  0.4-  0.1+    171019 474  0.2-  0.1-
111002 F51  0.1-  0.1-    170927 595  0.6+  0.6+    171019 474  0.0   0.0
170925 F51  0.1-  0.0     170927 595  0.8+  0.2-    171020 807  0.1-  0.2+
170925 F51  0.1-  0.1+    170928 W25  0.0   0.0     171020 807  0.1-  0.1+
170925 F51  0.1-  0.0     170928 W25  0.2-  0.2+    171020 807  0.2-  0.2-
170926 H21  0.3-  0.3+    170928 G58  0.1+  0.2-    171027 807  0.2-  0.3-
170926 H21  0.3-  0.4+    170928 G58  0.0   0.4-    171027 807  0.1+  0.2-
170926 H21  0.1-  0.2+    170928 G58  0.0   0.2-    171027 807  0.4+  0.2+
170926 I52  1.1+  1.2+    170928 926  0.1+  0.3-    171027 291  0.0   0.3+
170926 I52  0.3+  0.1-    170928 926  0.1+  0.1-    171027 291  0.0   0.0
170926 I52  0.3-  0.1+    170928 926  0.1-  0.0     171027 291  0.3+  0.1+
170926 I52  0.4-  0.6+    171001 H21  0.1-  0.1+    171116 807  0.1-  0.3-
170926 926  0.1-  0.0     171001 H21  0.3+  0.2+    171116 807  0.0   0.1+
170926 926  0.0   0.1+    171009 926  0.2-  0.2-    171116 807  0.1-  0.4-
170926 926  0.1-  0.0     171009 926  0.0   0.3+
170927 104  0.6+  0.2+    171009 926  0.4-  0.2-

Ephemeris:
2017 SN17                a,e,i = 1.13, 0.06, 25                  q = 1.0672
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 14    21 33 12.3 -12 35 42   1.3174  1.1843    59.9    46.0    25.2
...
2018 12 29    22 26 00.5 -12 11 21   1.3954  1.1891    56.9    43.8    25.3
...
2019 01 06    22 53 18.2 -11 36 34   1.4361  1.1906    55.2    42.7    25.3
...
2019 01 12    23 13 25.0 -11 01 59   1.4655  1.1913    54.0    41.9    25.3
2019 01 13    23 16 44.4 -10 55 35   1.4703  1.1913    53.8    41.7    25.3
2019 01 14    23 20 03.3 -10 49 00   1.4750  1.1914    53.6    41.6    25.4
...
2019 01 20    23 39 47.5 -10 06 06   1.5028  1.1915    52.3    40.8    25.4
...
2019 01 28    00 05 44.0 -09 00 42   1.5375  1.1910    50.8    39.8    25.4
...
2019 02 12    00 53 35.3 -06 37 59   1.5943  1.1881    48.0    38.1    25.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A206



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